{"id":69,"date":"2019-10-18T22:25:13","date_gmt":"2019-10-18T22:25:13","guid":{"rendered":"http:\/\/physics.uri.edu\/muller\/?page_id=69"},"modified":"2019-11-12T16:20:30","modified_gmt":"2019-11-12T16:20:30","slug":"publications","status":"publish","type":"page","link":"https:\/\/physics.uri.edu\/muller\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>List of Publications<\/strong><\/h2>\n\n\n\n<p>Electronic copies (pdf format) of these publications<br>are freely available on the URI Digital Commons:<br><a href=\"http:\/\/digitalcommons.uri.edu\/phys_facpubs\/index.html\">http:\/\/digitalcommons.uri.edu\/phys_facpubs\/index.html<\/a><\/p>\n\n\n\n<p><br>1.&nbsp;&nbsp;&nbsp;&nbsp; G. M\u00fcller and H. Beck<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamical correlation functions for linear spin chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Physica&nbsp;<strong>86-88B<\/strong>&nbsp;(1977), 1107-1108.<\/p>\n\n\n\n<p>2.&nbsp;&nbsp;&nbsp;&nbsp; G. M\u00fcller and H. Beck<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamical correlation functions for linear spin systems<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Phys. C.&nbsp;<strong>11<\/strong>&nbsp;(1978), 483-495.<\/p>\n\n\n\n<p>3.&nbsp;&nbsp;&nbsp; G. M\u00fcller, H. Beck and J.C. Bonner<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Zero-temperature dynamics of the s=1\/2 linear Heisenberg antiferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. Lett.&nbsp;<strong>43<\/strong>&nbsp;(1979), 75-78.<\/p>\n\n\n\n<p>4.&nbsp;&nbsp;&nbsp; G. M\u00fcller, H. Beck and J.C. Bonner<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum effects in the spin dynamics of the linear Heisenberg antiferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>50<\/strong>&nbsp;(1979), 7404-7406.<\/p>\n\n\n\n<p>5.&nbsp;&nbsp;&nbsp; G. M\u00fcller, H. Thomas and H. Beck<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The spin-wave continuum of the s=1\/2 linear Heisenberg antiferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in&nbsp;<em>Ordering in strongly fluctuating condensed matter systems<\/em>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; edited by T. Riste, Plenum Publishing Corporation, 1980, pp 151-155.<\/p>\n\n\n\n<p>6.&nbsp;&nbsp;&nbsp; G. M\u00fcller and H. Beck<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Temperature and field dependence of autocorrelation functions for the<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; one-dimensional Heisenberg antiferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Magnetism and Magn. Materials&nbsp;<strong>15-18<\/strong>&nbsp;(1980), 689-690.<\/p>\n\n\n\n<p>7.&nbsp;&nbsp;&nbsp; G. M\u00fcller, H. Beck and J.C. Bonner<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Zero-temperature dynamics of the s=1\/2 linear Heisenberg antiferromagnet in a<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; magnetic field<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Magnetism and Magn. Materials&nbsp;<strong>15-18<\/strong>&nbsp;(1980), 367-368.<\/p>\n\n\n\n<p>8.&nbsp;&nbsp;&nbsp; J.P. Groen, T.O. Klaassen, N.J. Poulis, G. M\u00fcller, H. Thomas and H. Beck<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamics of the s=1\/2 linear Heisenberg antiferromagnet in a magnetic field:<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; experiment and theory<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>22<\/strong>&nbsp;(1980), 5369-5381.<\/p>\n\n\n\n<p>9.&nbsp;&nbsp;&nbsp; G. M\u00fcller, H. Thomas, H. Beck and J.C. Bonner<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum spin dynamics of the antiferromagnetic linear chain in zero and nonzero<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; magnetic field<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>24<\/strong>&nbsp;(1981) 1429-1467.<\/p>\n\n\n\n<p>10.&nbsp; G. M\u00fcller, H. Thomas, H. Beck and J.C. Bonner<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Magnetic field effects on the spin dynamics of the linear spin-1\/2 Heisenberg<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; antiferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Solid State Commun.&nbsp;<strong>38<\/strong>&nbsp;(1981), 1-5.<\/p>\n\n\n\n<p>11.&nbsp; J.C. Bonner, H. Beck, H.W.J. Bl\u00f6te and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum spin chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in&nbsp;<em>Physics in one dimension<\/em>, J. Bernasconi and T. Schneider (Eds.),<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Springer Series in Solid State Sciences (Springer, Berlin-Heidelberg-New York, 1981),<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pp. 115-128.<\/p>\n\n\n\n<p>12.&nbsp; G. M\u00fcller, H. Thomas, M.W. Puga and H. Beck<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum effects in the dynamics of the one-dimensional planar antiferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in&nbsp;<em>Physics in one dimension<\/em>, J. Bernasconi and T. Schneider (Eds.),<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Springer Series in Solid State Sciences (Springer, Berlin-Heidelberg-New York, 1981),<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pp. 165-168.<\/p>\n\n\n\n<p>13.&nbsp; H. Beck, M.W. Puga and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum effects in spin dynamics of one-dimensional systems<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl Phys.&nbsp;<strong>52<\/strong>&nbsp;(1981), 1998-2003.<\/p>\n\n\n\n<p>14.&nbsp; J. Kurmann, G. M\u00fcller, H. Thomas, M.W. Puga and H. Beck<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Anisotropic quantum spin chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>52<\/strong>&nbsp;(1981), 1968-1970.<\/p>\n\n\n\n<p>15.&nbsp; G. M\u00fcller, H. Thomas, M.W. Puga and H. Beck<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum spin dynamics of the one-dimensional planar antiferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Phys. C&nbsp;<strong>14<\/strong>&nbsp;(1981), 3399-3422.<\/p>\n\n\n\n<p>16.&nbsp; J. Kurmann, H. Thomas and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Antiferromagnetic long-range order in the anisotropic quantum spin chain<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Physica&nbsp;<strong>112A<\/strong>&nbsp;(1982), 235-255.<\/p>\n\n\n\n<p>17.&nbsp; H. Beck and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Excitation spectrum and T=0 dynamics of the one-dimensional planar spin-1\/2<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Solid State Commun.&nbsp;<strong>43<\/strong>&nbsp;(1982), 399-403.<\/p>\n\n\n\n<p>18.&nbsp; G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Sum rules in the dynamics of quantum spin chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>26<\/strong>&nbsp;(1982), 1311-1320.<\/p>\n\n\n\n<p>19.&nbsp; M. Mohan and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Excitation spectrum and T=0 dynamics of the one-dimensinal anisotropic<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; antiferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>27<\/strong>&nbsp;(1983), 1776-1783.<\/p>\n\n\n\n<p>&nbsp;20.&nbsp; J.H. Taylor and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Limitations of spin-wave theory in T=0 spin dynamics<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>28<\/strong>&nbsp;(1983), 1529-1533.<\/p>\n\n\n\n<p>21.&nbsp; G. M\u00fcller and R.E. Shrock<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamic correlation functions for quantum spin chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. Lett.&nbsp;<strong>51<\/strong>&nbsp;(1983), 219-222.<\/p>\n\n\n\n<p>22.&nbsp; G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Woman physicist executed<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Physics Today&nbsp;<strong>36<\/strong>&nbsp;(1983), 11.<\/p>\n\n\n\n<p>23.&nbsp; J.C. Bonner and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Comment on &#8220;ground state properties of a spin-1 antiferromagnetic chain<\/em>&#8220;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>29<\/strong>&nbsp;(1984), 5216-5221.<\/p>\n\n\n\n<p>24.&nbsp; G. M\u00fcller and R.E. Shrock<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamic correlation functions for one-dimensional quantum spin systems:<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; new results&nbsp; based on a rigorous approach<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>29<\/strong>&nbsp;(1984), 288-301.<\/p>\n\n\n\n<p>25.&nbsp; J.C. Bonner and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Finite-size scaling and integer-spin Heisenberg chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>55<\/strong>&nbsp;(1984), 2395-2397.<\/p>\n\n\n\n<p>26.&nbsp; G. M\u00fcller and R.E. Shrock<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamical correlation functions for one-dimensional quantum spin systems:<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; new results based on a rigorous approach<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>55<\/strong>&nbsp;(1984), 1874-1876.<\/p>\n\n\n\n<p>27.&nbsp; G. M\u00fcller and R.E. Shrock<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Susceptibilities of one-dimensional quantum spin models at zero temperature<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>30<\/strong>&nbsp;(1984), 5254-5264.<\/p>\n\n\n\n<p>28.&nbsp; J.H. Taylor and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Magnetic field effects in the dynamics of alternating and anisotropic quantum spin<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Physica&nbsp;<strong>130A<\/strong>&nbsp;(1985), 1-33.<\/p>\n\n\n\n<p>29.&nbsp; G. M\u00fcller and R.E. Shrock<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Wave-number dependent susceptibilities of one-dimensional quantum spin models<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>31<\/strong>&nbsp;(1985), 637-640.<\/p>\n\n\n\n<p>30.&nbsp; J.B. Parkinson, J.C. Bonner, G. M\u00fcller, M.P. Nightingale and H.W.J. Bl\u00f6te<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Heisenberg spin chains; quantum classical crossover and the Haldane conjecture<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>57<\/strong>&nbsp;(1985), 3319-3321.<\/p>\n\n\n\n<p>31.&nbsp; G. M\u00fcller and R.E. Shrock<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Implications of direct-product ground states in the one-dimensional quantum XYZ<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; and XY spin chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>32<\/strong>&nbsp;(1985), 5845-5850.<\/p>\n\n\n\n<p>32.&nbsp; J.C. Bonner, G. M\u00fcller, M.P. Nightingale, H.W.J. Bl\u00f6te and J.B. Parkinson<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Heisenberg antiferromagnetic chains: quantum-classical crossover<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Magnetism and Magn. Materials&nbsp;<strong>54-57<\/strong>&nbsp;(1986), 1253-1254.<\/p>\n\n\n\n<p>33.&nbsp; G. M\u00fcller and R.E. Shrock<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamic correlation functions for the one-dimensional XYZ model: new exact results<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Magnetism and Magn. Materials&nbsp;<strong>54-57<\/strong>&nbsp;(1986), 1255-1256.<\/p>\n\n\n\n<p>34.&nbsp; J.C. Bonner and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Critical exponents of the Heisenberg spin chain<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. Lett.&nbsp;<strong>56<\/strong>&nbsp;(1986), 1617.<\/p>\n\n\n\n<p>35.&nbsp; G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Nature of quantum chaos in spin systems<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. A&nbsp;<strong>34<\/strong>&nbsp;(1986), 3345-3355.<\/p>\n\n\n\n<p>36.&nbsp; E. Magyari, H. Thomas, R. Weber, C. Kaufman and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Integrable and nonintegrable classical spin clusters: integrability criteria<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; and analytic structure of invariants<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Z. Phys. B&nbsp;<strong>65<\/strong>&nbsp;(1987), 363-374.<\/p>\n\n\n\n<p>37.&nbsp; G. M\u00fcller, J.C. Bonner and J.B. Parkinson<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Nonintegrability and quantum spin chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>61<\/strong>&nbsp;(1987), 3950-3952.<\/p>\n\n\n\n<p>38.&nbsp; N. Srivastava, C. Kaufman, G. M\u00fcller, E. Magyari, R. Weber and H. Thomas<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Classical spin clusters: integrability and dynamical properties<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>61<\/strong>&nbsp;(1987), 4438-4440.<\/p>\n\n\n\n<p>39.&nbsp; J.C. Bonner and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Breakdown of scaling in the spin-1\/2 Heisenberg ferromagnet<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>61<\/strong>&nbsp;(1987), 4429-4431.<\/p>\n\n\n\n<p>40.&nbsp; J.C. Bonner, G. M\u00fcller and J.B. Parkinson<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Excitations and critical behavior in generalized Heisenberg spin chains<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in&nbsp;<em>Magnetic Excitations and Fluctuations II<\/em>, U. Balucani, S.W. Lovesey, M.G. Rasetti,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; and V. Tognetti (Eds.), Springer-Verlag New York 1988, pp 95-100.<\/p>\n\n\n\n<p>41.&nbsp; N. Srivastava, C. Kaufman, G. M\u00fcller, R. Weber and H. Thomas<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Regular and chaotic dynamics of classical spin systems<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in&nbsp;<em>Magnetic Excitations and Fluctuations II<\/em>, U. Balucani, S.W. Lovesey, M.G. Rasetti,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; and V. Tognetti (Eds.), Springer-Verlag New York 1988, pp 70-74.<\/p>\n\n\n\n<p>42.&nbsp; G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum spin chains: simple models with complex dynamics<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Z. Phys. B&nbsp;<strong>68<\/strong>&nbsp;(1987), 149-159.<\/p>\n\n\n\n<p>43.&nbsp; N. Srivastava, C. Kaufman, G. M\u00fcller, R. Weber and H. Thomas<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Integrable and nonintegrable classical spin clusters: trajectories and geometric<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; structure of invariants<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Z. Phys. B&nbsp;<strong>70<\/strong>&nbsp;(1988), 251-268.<\/p>\n\n\n\n<p>44.&nbsp; N. Srivastava, C. Kaufman and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Chaos in spin clusters: correlation functions and spectral properties<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>63<\/strong>&nbsp;(1988), 4154-4156.<\/p>\n\n\n\n<p>45.&nbsp; G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Anomalous spin diffusion in classical Heisenberg magnets<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. Lett.&nbsp;<strong>60<\/strong>&nbsp;(1988), 2785-2788;&nbsp;<strong>63<\/strong>&nbsp;(1989), 813.<\/p>\n\n\n\n<p>46.&nbsp; N. Srivastava, C. Kaufman and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Regular and chaotic time evolution in spin clusters<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Physique&nbsp;<strong>C8<\/strong>&nbsp;(1988), 1601-1602.<\/p>\n\n\n\n<p>47.&nbsp; G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; High-temperature spin dynamics of the classical Heisenberg magnet in one, two,<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; three and infinite dimensions<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Physique&nbsp;<strong>C8<\/strong>&nbsp;(1988), 1403-1404.<\/p>\n\n\n\n<p>48.&nbsp; C. Kaufman, N. Srivastava and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Periodic and aperiodic orbits in the Hamiltonian formulation of a model magnetic<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; system<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in&nbsp;<em>Modern Optimal Control<\/em>, ed. by E.O. Roxin, Marcel Dekker Inc. New York 1989.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pp 217-235.<\/p>\n\n\n\n<p>49.&nbsp; N. Srivastava, C. Kaufman and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Chaos in spin clusters: quantum invariants and level statistics<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>67<\/strong>&nbsp;(1990), 5627-5629.<\/p>\n\n\n\n<p>50.&nbsp; J.-M. Liu and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The classical equivalent-neighbor XXZ model: exact results for dynamic correlation<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; functions<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>67<\/strong>&nbsp;(1990), 5489-5491.<\/p>\n\n\n\n<p>51.&nbsp; V.S. Viswanath and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Recursion method in quantum spin dynamics: the art of terminating a continued<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fraction<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>67<\/strong>&nbsp;(1990), 5486-5488.<\/p>\n\n\n\n<p>52.&nbsp; N. Srivastava and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum images of Hamiltonian chaos<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Lett. A&nbsp;<strong>147<\/strong>&nbsp;(1990), 282-286.<\/p>\n\n\n\n<p>53.&nbsp; N. Srivastava, C. Kaufman and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hamiltonian chaos<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Computers in Physics&nbsp;<strong>4<\/strong>&nbsp;(1990), 549-553.<\/p>\n\n\n\n<p>54.&nbsp; N. Srivastava and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum and classical spin clusters: disappearance of quantum numbers and<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hamiltonian chaos<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Z. Phys. B&nbsp;<strong>81<\/strong>&nbsp;(1990), 137-148.<\/p>\n\n\n\n<p>55.&nbsp; N. Srivastava and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum invariants: topographical map of quantized actions<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Comments At. Mol. Phys.&nbsp;<strong>25<\/strong>&nbsp;(1990), 59-65.<\/p>\n\n\n\n<p>56.&nbsp; J.-M. Liu and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Infinite-temperature dynamics of the equivalent-neighbor XYZ model<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. A&nbsp;<strong>42<\/strong>&nbsp;(1990), 5854-5864.<\/p>\n\n\n\n<p>57.&nbsp; N. Srivastava, C. Kaufman and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hamiltonian chaos II<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Computers in Physics&nbsp;<strong>5<\/strong>&nbsp;(1991), 239-243.<\/p>\n\n\n\n<p>58.&nbsp; V.S. Viswanath and G.M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The recursion method applied to the T=0 dynamics of the 1D s=1\/2 Heisenberg<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; and XY models<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>70<\/strong>&nbsp;(1991), 6178-6180.<\/p>\n\n\n\n<p>59.&nbsp; J.-M. Liu, N. Srivastava, V.S. Viswanath and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Deterministic and stochastic spin diffusion in classical Heisenberg magnets<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>70<\/strong>&nbsp;(1991), 6181-6183.<\/p>\n\n\n\n<p>60.&nbsp; J.-M. Liu and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamics of an integrable two-sublattice spin model with long-range interaction<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>44<\/strong>&nbsp;(1991), 12020-12022.<\/p>\n\n\n\n<p>61.&nbsp; N. Srivastava, C. Kaufman and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hamiltonian chaos III<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Computers in Physics&nbsp;<strong>6<\/strong>&nbsp;(1992), 84-88.<\/p>\n\n\n\n<p>62.&nbsp; J. Stolze, V.S. Viswanath and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamics of semi-infinite quantum spin chains at T=<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Z. Physik B&nbsp;<strong>89<\/strong>&nbsp;(1992), 45-55.<\/p>\n\n\n\n<p>63.&nbsp; M.P. Nightingale, V.S. Viswanath and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Computation of dominant eigenvalues and eigenvectors: a comparative study of<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; algorithms<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>48<\/strong>&nbsp;(1993), 7696-7699.<\/p>\n\n\n\n<p>64.&nbsp; M. B\u00f6hm, H. Leschke, M. Henneke, V.S. Viswanath, J. Stolze and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Spectral signature of quantum spin diffusion in dimensions d=1,2,3.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>49<\/strong>&nbsp;(1994), 417-421.<\/p>\n\n\n\n<p>65.&nbsp; V.S. Viswanath, S. Zhang, J. Stolze and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ordering and fluctuations in the ground state of the 1D and 2D S=1\/2 XXZ<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; antiferromagnets: a study of dynamical properties based on the recursion method.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>49<\/strong>&nbsp;(1994), 9702-9715.<\/p>\n\n\n\n<p>66.&nbsp; S. Zhang, Y. Yu, V.S. Viswanath, J. Stolze and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamics of the 1D spin-1 Heisenberg antiferromagnet with exchange and<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<em>single-site anisotropy.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>75<\/strong>&nbsp;(1994), 5937-5939.<\/p>\n\n\n\n<p>67.&nbsp; V.S. Viswanath, J. Stolze and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamical properties of quantum spin systems in magnetically ordered product<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ground states<\/em>.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>75<\/strong>&nbsp;(1994), 6057-6059.<\/p>\n\n\n\n<p>68.&nbsp; N. Srivastava, J.-M. Liu, V.S. Viswanath, and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Spin diffusion in classical Heisenberg magnets with uniform, alternating, and<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; random exchange.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>75<\/strong>&nbsp;(1994), 6751-6753.<\/p>\n\n\n\n<p>69.&nbsp; M. B\u00f6hm, V.S. Viswanath, J. Stolze and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Spin diffusion in the 1D s=1\/2 XXZ model at infinite temperature<\/em>.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>49<\/strong>&nbsp;(1994), 15669-15681.<\/p>\n\n\n\n<p>70.&nbsp; M. Cibils, Y. Cuche and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Incipience of quantum chaos in the spin-boson model.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Z. Phys. B&nbsp;<strong>97<\/strong>&nbsp;(1995), 565-572.<\/p>\n\n\n\n<p>71.&nbsp; V.S. Viswanath, S. Zhang, G. M\u00fcller and J. Stolze<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Zero-temperature dynamics of the 1D XXZ and t-J models: a weak-coupling<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; continued-fraction analysis<\/em>.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>51<\/strong>&nbsp;(1995), 368-380.<\/p>\n\n\n\n<p>72. S. Weigert and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Quantum integrability and action operators in spin dynamics.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Chaos, Solitons, and Fractals&nbsp;<strong>5<\/strong>&nbsp;(1995), 1419-1438.<\/p>\n\n\n\n<p>73.&nbsp; J. Stolze, A. N\u00f6ppert, and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Gaussian, exponential, and power-law decay of time-dependent correlation<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; functions in quantum spin chains.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>52<\/strong>&nbsp;(1995), 4319-4326.<\/p>\n\n\n\n<p>74.&nbsp; Y. Yu and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamics of quantum spin systems in dimer and valence-bond-solid ground states<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; stabilized by competing interactions.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>79<\/strong>&nbsp;(1996), 4629-4631.<\/p>\n\n\n\n<p>75.&nbsp; H. R\u00f6der, J. Stolze, R.N. Silver, and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Spin correlation functions in random-exchange s=1\/2 XXZ chains.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>79<\/strong>&nbsp;(1996), 4632-4634.<\/p>\n\n\n\n<p>76.&nbsp; S. Zhang, G. M\u00fcller, and J. Stolze<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Impact of criticality and phase separation on the spin dynamics of the<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; one-dimensional t-J model.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>79<\/strong>&nbsp;(1996), 5227-5229.<\/p>\n\n\n\n<p>77.&nbsp; S. Zhang and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Order-parameter fluctuations in the frustrated Heisenberg model on a square lattice.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Appl. Phys.&nbsp;<strong>79<\/strong>&nbsp;(1996), 6630-6632.<\/p>\n\n\n\n<p>78.&nbsp; N. Regez, W. Breymann, S. Weigert, C. Kaufman, and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hamiltonian chaos IV<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Computers in Physics&nbsp;<strong>10<\/strong>&nbsp;(1996), 39-45.<\/p>\n\n\n\n<p>79.&nbsp; Y. Yu, G. M\u00fcller, and V.S. Viswanath<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dimer and N\u00e9el order-parameter fluctuations in the spin-fluid phase of the s=1\/2<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; spin chain with first and second neighbor couplings.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>54<\/strong>&nbsp;(1996), 9242-9249.<\/p>\n\n\n\n<p>80.&nbsp; M. Karbach, G. M\u00fcller, and A.H. Bougourzi, A. Fledderjohann, and K.-H. M\u00fctter<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Two-spinon dynamic structure factor of the one-dimensional S=1\/2 Heisenberg<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; antiferromagnet.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>55<\/strong>&nbsp;(1997), 12510-12517.<\/p>\n\n\n\n<p>81.&nbsp; S. Zhang, M. Karbach, G. M\u00fcller, and J. Stolze<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Charge and spin dynamics in the one-dimensional t-J<sub>z<\/sub>&nbsp;and t-J models.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>55<\/strong>&nbsp;(1997), 6491-6503.<\/p>\n\n\n\n<p>82.&nbsp; M. Karbach and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Introduction to the Bethe ansatz I<\/em>.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Computers in Physics&nbsp;<strong>11<\/strong>&nbsp;(1997), 36-43.<\/p>\n\n\n\n<p>83.&nbsp; A.H. Bougourzi, M. Karbach, and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Exact two-spinon dynamic structure factor of the one-dimensional s=1\/2<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Heisenberg-Ising antiferromagnet<\/em>.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>57<\/strong>&nbsp;(1998), 11429-11438.<\/p>\n\n\n\n<p>84.&nbsp; A. Schmitt, K.-H. M\u00fctter, M. Karbach, Y. Yu, and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Static and dynamic structure factors in the Haldane phase of the<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bilinear-biquadratic spin-1 chain.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>58<\/strong>&nbsp;(1998), 5498-5508.<\/p>\n\n\n\n<p>85.&nbsp; V.V. Stepanov and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Integrability and level crossing manifolds in a quantum Hamiltonian system.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>58<\/strong>&nbsp;(1998), 5720-5726.<\/p>\n\n\n\n<p>86.&nbsp; M. Karbach, K. Hu, and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Introduction to the Bethe ansatz II.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Computers in Physics&nbsp;<strong>12<\/strong>&nbsp;(1998), 565-573.<\/p>\n\n\n\n<p>87.&nbsp; G. M\u00fcller and M. Karbach<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<em>Computational probes of collective excitations in low-dimensional magnetism.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in Frontiers in Neutron Scattering, Ed. A.Furrer, World Scientific, 2000, pp.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 168-198.[cond-mat\/0003076]<\/p>\n\n\n\n<p>88.&nbsp; V.V. Stepanov and G. M\u00fcller<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<em>Signatures of quantum integrability and nonintegrability in the spectral properties of<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<em>finiteHamiltonian matrices<\/em>.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>62<\/strong>&nbsp;(2000), 2008-2017. [nlin.CD\/0003008]<\/p>\n\n\n\n<p>89.&nbsp; V.V. Stepanov and G. M\u00fcller<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<em>Integrability and action operators in quantum Hamiltonian systems.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>63&nbsp;<\/strong>(2001), 056202-1\/9. [nlin.CD\/0004039]<\/p>\n\n\n\n<p>90.&nbsp; M. Karbach and G. M\u00fcller<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<em>Lineshape predictions via Bethe ansatz for the one-dimensional spin-1\/2<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<em>Heisenberg antiferromagnet in a magnetic field.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;&nbsp;<strong>62<\/strong>&nbsp;(2000), 14871-14879. [cond-mat\/0005174]<\/p>\n\n\n\n<p>91.&nbsp; M. Karbach, K. Hu, and G. M\u00fcller<br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Introduction to the Bethe ansatz III.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [cond-mat\/9809163]<\/p>\n\n\n\n<p>92.&nbsp;&nbsp; M. Karbach, D. Biegel, and G. M\u00fcller<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<em>Quasiparticles governing the zero-temperature dynamics of the 1D spin-1\/2<\/em><br><em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Heisenberg antiferromagnet in a magnetic field<\/em>.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>66<\/strong>&nbsp;(2002), 054405, pp. 1-12. [cond-mat\/0205142]<\/p>\n\n\n\n<p>93.&nbsp;&nbsp; D. Biegel, M. Karbach, and G. M\u00fcller<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<em>Transition rates via Bethe ansatz for the spin-1\/2 Heisenberg chain.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Europhys. Lett.&nbsp;&nbsp;<strong>59<\/strong>&nbsp;(2002), 882-888. [cond-mat\/0205430]<br>94.&nbsp;&nbsp;&nbsp; D. Biegel, M. Karbach, and G. M\u00fcller<br><em>Transition rates via Bethe ansatz for the spin-1\/2 planar XXZ antiferromagnet.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Phys. A&nbsp;<strong>36<\/strong>&nbsp;(2003), 5361-5368.&nbsp;<strong><\/strong>[cond-mat\/0303147]<\/p>\n\n\n\n<p>95.&nbsp;&nbsp;&nbsp; D. Biegel, M. Karbach, G. M\u00fcller, and K. Wiele<br><em>Spectrum and transition rates of the XX chain analyzed via Bethe ansatz.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>69<\/strong>&nbsp;(2004), 174404, pp. 1-9.&nbsp;<strong><\/strong>[cond-mat\/0309247]<\/p>\n\n\n\n<p>96.&nbsp;&nbsp;&nbsp; O. Derzhko, T. Krokhmalskii, J. Stolze, and G. M\u00fcller<br><em>Dimer and trimer fluctuations in the s=1\/2 transverse XX chain.<\/em><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Phys. Rev. B&nbsp;<strong>71<\/strong>&nbsp;(2005), 104432, pp. 1-12.&nbsp;<strong><\/strong>[cond-mat\/0507203]<\/p>\n\n\n\n<p>97.&nbsp;&nbsp;&nbsp; O. Derzhko, T. Krokhmalskii, J. Stolze, and G. M\u00fcller<br><em>Dynamics of quantum spin chains and multi-fermion excitation continua.<\/em><br><strong><\/strong><strong><\/strong>Physica B&nbsp;<strong>378-380<\/strong>&nbsp;(2006), 445-446. [cond-mat\/0508265]<\/p>\n\n\n\n<p>98.&nbsp;&nbsp;&nbsp; M. Arikawa, M. Karbach, G. M\u00fcller, and K. Wiele<br><em>Spinon excitations in the XX chain:spectra, transition rates, observability.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; J. Phys. A&nbsp;<strong>39<\/strong>&nbsp;(2006), 10623-10640. [cond-mat\/0605345]<\/p>\n\n\n\n<p>99.&nbsp;&nbsp;&nbsp; G. G. Potter, G. M\u00fcller, and M. Karbach<br><em>Thermodynamics of ideal quantum gas with fractional statistics in D dimensions.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>75<\/strong>&nbsp;(2007), 061120, pp. 1-13. [cond-mat\/0610400]<\/p>\n\n\n\n<p>100.&nbsp;&nbsp;&nbsp; G. G. Potter, G. M\u00fcller, and M. Karbach<br><em>Thermodynamics of statistically interacting quantum gas in D dimensions.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>76<\/strong>&nbsp;(2007), 061112, pp. 1-12. [arXiv:0710.1031]<\/p>\n\n\n\n<p>101.&nbsp;&nbsp;&nbsp; P. Lu, J. Vanasse, C. Piecuch, M. Karbach, and G. M\u00fcller<br><em>Statistically interacting quasiparticles in Ising chains.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; J. Phys. A&nbsp;<strong>41<\/strong>&nbsp;(2008), 265003, pp. 1-18. [arXiv:0710.1687]<\/p>\n\n\n\n<p>102.&nbsp;&nbsp;&nbsp; M. Karbach, G. M\u00fcller, and K. Wiele<br><em>Interaction and thermodynamics of spinons in the XX chain.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; J. Phys. A&nbsp;<strong>41<\/strong>&nbsp;(2008), 205002, pp. 1-16. [arXiv:0710.3097]<\/p>\n\n\n\n<p>103.&nbsp;&nbsp; V.V. Stepanov, G. M\u00fcller, and J. Stolze<br><em>Quantum integrability and nonintegrability in the spin-boson model.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>77<\/strong>&nbsp;(2008), 066202, pp. 1-9. [arXiv:0802.2815]<\/p>\n\n\n\n<p>104.&nbsp;&nbsp;&nbsp; P. Lu, G. M\u00fcller, and M. Karbach<br><em>Quasiparticles in the XXZ model<\/em>.<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Condensed Matter Physics&nbsp;<strong>12<\/strong>&nbsp;(2009), 381-398 [arXiv:0909.2728]<\/p>\n\n\n\n<p>105.&nbsp;&nbsp;&nbsp; D. Liu, P. Lu, G. M\u00fcller, and M. Karbach<br><em>Taxonomy of particles in Ising spin chains.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>84<\/strong>&nbsp;(2011), 021136, pp. 1-11. [arXiv:1104.0693]<\/p>\n\n\n\n<p>106.&nbsp;&nbsp;&nbsp; P. Lu, D. Liu, G. M\u00fcller, and M. Karbach<br><em>&nbsp;Interlinking motifs and entropy landscapes of statistically interacting particles<\/em>.<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Condensed Matter Physics&nbsp;<strong>15<\/strong>&nbsp;(2012), 13001, pp. 1-17. [arXiv:1108.2990]<\/p>\n\n\n\n<p>107.&nbsp;&nbsp;&nbsp; D. Liu, J. Vanasse, G. M\u00fcller, and M. Karbach<br><em>Generalized Pauli principle for particles with distinguishable traits.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>85<\/strong>&nbsp;(2012), 011144, pp. 1-12. [arXiv:1112.3011]<\/p>\n\n\n\n<p>108.&nbsp;&nbsp;&nbsp; A. Steyerl, C. Kaufman, G. M\u00fcller, S. S. Malik, and A. M. Desai<br><em>Ultracold nutron depolarization in magnetic bottles.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. C&nbsp;<strong>86<\/strong>&nbsp;(2012), 065501, pp 1-16. [arXiv:1307.5680]<\/p>\n\n\n\n<p>109.&nbsp;&nbsp;&nbsp; N. Gundlach, M. Karbach, D. Liu, and G. M\u00fcller<br><em>Jammed disks in a narrow channel: criticality and ordering tendencies.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; J. Stat. Mech.&nbsp;<strong>P04018<\/strong>&nbsp;(2013), pp. 1-18. [arXiv:1207.5475]<\/p>\n\n\n\n<p>110.&nbsp;&nbsp;&nbsp; B. Bakhti, G. M\u00fcller, and P. Maass<br><em>Interacting hard rods on a lattice: distribution of microstates and density functionals.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; J. Chem. Phys.&nbsp;<strong>139<\/strong>&nbsp;(2013), 054113, pp. 1-7. [arXiv:1312.4142]<\/p>\n\n\n\n<p>111.&nbsp;&nbsp;&nbsp; B. Bakhti, M. Karbach, P. Maass, M. Mokim, and G. M\u00fcller<br><em>Statistically interacting vacancy particles.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>89<\/strong>&nbsp;(2014), 012137, pp. 1-9. [arXiv:1311.7574]<\/p>\n\n\n\n<p>112.&nbsp;&nbsp;&nbsp; C. Moore, D. Liu, B. Ballnus, M. Karbach, and G. M\u00fcller<br><em>Disks in narrow channel jammed by gravity and centrifuge: profiles of pressure,<\/em><em>mass density, and entropy density.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;J. Stat. Mech.&nbsp;<strong>P04008<\/strong>&nbsp;(2014), pp. 1-22. [arXiv:1312.5854]<\/p>\n\n\n\n<p>113.&nbsp;&nbsp;&nbsp; A. Steyerl, C. Kaufman, G. M\u00fcller, S. S. Malik, and A. M. Desai<br><em>Spin-flip loss in magnetic storage of ultracold neutrons.<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;in&nbsp;<em>Next Generation Experiments to Measure the Neutron Lifetime<\/em>, S. J. Seestrom (Ed.), pp. 75-86,<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; World Scientific Publishing (2014). [arXiv:1307.5207]<\/p>\n\n\n\n<p>114.&nbsp;&nbsp;&nbsp;&nbsp;A. Steyerl, C. Kaufman, G.&nbsp;M\u00fcller, S. S. Malik, A. M. Desai, and R. Golub<br><em>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Calculation of geometric phases in electric dipole searches with trapped spin-1\/2 particles<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; based on direct solution of the Schr<\/em><em>\\&#8221;<\/em><em>odinger equation.<\/em><em><\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;Phys. Rev. A&nbsp;<strong>89<\/strong>&nbsp;(2014), 052129, pp. 1-10.&nbsp; [arXiv:1403.0861]<\/p>\n\n\n\n<p>115.&nbsp;&nbsp;&nbsp;&nbsp;G. P. Sharma, Y. K. Reshetnyak, O. A. Andreev, M. Karbach, and G. M\u00fcller<br><strong>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;<\/strong><em>Coil-helix transition of polypeptide at water-lipid interface.<\/em><em><\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; J. Stat. Mech.&nbsp;<strong>P01034<\/strong>&nbsp;(2015), pp. 1-23 [arXiv:1405.2886]<\/p>\n\n\n\n<p>116.&nbsp;&nbsp;&nbsp; B. Bakhti, M. Karbach, P. Maas and&nbsp;G. M\u00fcller<br><em>Monodisperse hard rods in external potentials<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>92<\/strong>&nbsp;(2015), 042112, pp. 1-15 [arXiv:1507.07584]<\/p>\n\n\n\n<p>117.&nbsp;&nbsp;&nbsp; R. Golub, C. Kaufman,&nbsp;G. M\u00fcller, and A. Steyerl,<br><em>Geometric phases in electric dipole searches with trapped spin-1\/2 particles in general fields<\/em><em>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; and measurement cells of arbitrary shape with smooth or rough walls<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. A&nbsp;<strong>92<\/strong>&nbsp;(2015), 062123, pp.1-18 [arXiv:1505.03438]<\/p>\n\n\n\n<p>118.&nbsp;&nbsp;&nbsp; A. Steyerl, K. K. H. Leung, C. Kaufman, G. M\u00fcller, and S. S. Malik<br><em>Spin flip loss in magnetic confinement of ultracold neutrons for neutron lifetime experiments<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. C&nbsp;<strong>95<\/strong>&nbsp;(2017), 035502, pp. 1-12 [arXiv:1611.05037]<\/p>\n\n\n\n<p>119.&nbsp;&nbsp;&nbsp; B. Bakhti, D. Boukari, M. Karbach, P. Maass, and G. M\u00fcller<br><em>Density profiles of a self-gravitating lattice gas in one, two, and three dimensions<\/em><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; Phys. Rev. E&nbsp;<strong>97<\/strong>&nbsp;(2018), 042131, pp. 1-15 [arXiv:1801.06878]\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>List of Publications Electronic copies (pdf format) of these publicationsare freely available on the URI Digital Commons:http:\/\/digitalcommons.uri.edu\/phys_facpubs\/index.html 1.&nbsp;&nbsp;&nbsp;&nbsp; G. M\u00fcller and H. Beck&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamical correlation functions for linear spin chains&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Physica&nbsp;86-88B&nbsp;(1977), 1107-1108. 2.&nbsp;&nbsp;&nbsp;&nbsp; G. M\u00fcller and H. Beck&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dynamical correlation functions for linear spin systems&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; J. Phys. C.&nbsp;11&nbsp;(1978), 483-495. 3.&nbsp;&nbsp;&nbsp; G. M\u00fcller, H. Beck and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-twocol.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-69","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/physics.uri.edu\/muller\/wp-json\/wp\/v2\/pages\/69","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/physics.uri.edu\/muller\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/physics.uri.edu\/muller\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/physics.uri.edu\/muller\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/physics.uri.edu\/muller\/wp-json\/wp\/v2\/comments?post=69"}],"version-history":[{"count":3,"href":"https:\/\/physics.uri.edu\/muller\/wp-json\/wp\/v2\/pages\/69\/revisions"}],"predecessor-version":[{"id":282,"href":"https:\/\/physics.uri.edu\/muller\/wp-json\/wp\/v2\/pages\/69\/revisions\/282"}],"wp:attachment":[{"href":"https:\/\/physics.uri.edu\/muller\/wp-json\/wp\/v2\/media?parent=69"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}