☰

Hiroomi Umezawa - Publications

Affiliations: 
1966-1975 University of Wisconsin-Milwaukee, Milwaukee, WI 
 1975-1992 Physics University of Alberta, Edmonton, Alberta, Canada 
Area:
Theoretical physics
Website:
https://en.wikipedia.org/wiki/Hiroomi_Umezawa
Tree Info Similar researchers PubMed Report error

135 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Matsumoto H, Umezawa H, Yamamoto N, Papastamatiou NJ. Non-particle-like Goldstone modes in the spontaneous breakdown of symmetry. Physical Review. D, Particles and Fields. 34: 3217-3222. PMID 9957048 DOI: 10.1103/Physrevd.34.3217  0.3
1997 Chu HY, Ye Z, Khanna FC, Umezawa H. Dissipative Two‐State System at Non‐Equilibrium: Real Time Green's Function Approach Physica Status Solidi B-Basic Solid State Physics. 199: 143-155. DOI: 10.1002/1521-3951(199701)199:1<143::Aid-Pssb143>3.0.Co;2-J  0.446
1996 Takahashi Y, Umezawa H. Thermo Field Dynamics International Journal of Modern Physics B. 10: 1755-1805. DOI: 10.1142/S0217979296000817  0.435
1996 Chu HY, Ye Z, Umezawa H. Self-consistent green's function approach to dissipative two-state system Physica Status Solidi B-Basic Solid State Physics. 195: 397-405. DOI: 10.1002/Pssb.2221950208  0.358
1995 Chu H, Umezawa H. Renormalization And Boltzmann Equations In Thermal Quantum Field Theory International Journal of Modern Physics A. 10: 1693-1700. DOI: 10.1142/S0217751X95000814  0.421
1995 Chu H, Chang YC, Umezawa H, Khanna FC. Boson condensations in real time thermal quantum field theory Physics Letters A. 201: 353-358. DOI: 10.1016/0375-9601(95)00290-J  0.475
1994 Chu H, Umezawa H. A Unified formalism of thermal quantum field theory International Journal of Modern Physics A. 9: 2363-2409. DOI: 10.1142/S0217751X94000960  0.453
1994 Chu H, Umezawa H. Stable Quasiparticle Picture In Thermal Quantum Field Physics International Journal of Modern Physics A. 9: 1703-1729. DOI: 10.1142/S0217751X9400073X  0.455
1994 Yamanaka Y, Umezawa H, Nakamura K, Arimitsu T. Thermo Field Dynamics In Time Representation International Journal of Modern Physics A. 9: 1153-1180. DOI: 10.1142/S0217751X94000534  0.361
1994 Henning PA, Umezawa H. Diagonalization of propagators in thermo field dynamics for relativistic quantum fields Nuclear Physics, Section B. 417: 463-505. DOI: 10.1016/0550-3213(94)90481-2  0.468
1994 Elmfors P, Umezawa H. Generalizations of the thermal Bogoliubov transformation Physica a-Statistical Mechanics and Its Applications. 202: 577-594. DOI: 10.1016/0378-4371(94)90480-4  0.34
1994 Chu H, Umezawa H, Khanna FC. Towards solutions to superconductivity including fluctuations Physics Letters A. 191: 174-180. DOI: 10.1016/0375-9601(94)90580-0  0.355
1994 Khanna FC, Umezawa H, Danchev I. Gamow-Teller states and broken SU(4) symmetry Nuclear Physics. 577: 369-374. DOI: 10.1016/0375-9474(94)90882-6  0.353
1994 Henning PA, Umezawa H. The delta-hole model at finite temperature Nuclear Physics, Section A. 571: 617-644. DOI: 10.1016/0375-9474(94)90713-7  0.348
1993 Kopec TK, Umezawa H. Composite bosons and quantum coherent effects in the negative-U Hubbard model. Physical Review. B, Condensed Matter. 47: 8923-8928. PMID 10004939 DOI: 10.1103/Physrevb.47.8923  0.386
1993 Chu H, Umezawa H. Time ordering theorem and calculational recipes for thermo field dynamics Physics Letters A. 177: 385-393. DOI: 10.1016/0375-9601(93)90963-Z  0.372
1993 Henning PA, Umezawa H. Diagonalization of full finite temperature Green's functions by quasi-particles Physics Letters B. 303: 209-214. DOI: 10.1016/0370-2693(93)91421-I  0.331
1993 Evans TS, Hardman I, Umezawa H, Yamanaka Y. A Time‐Dependent Nonequilibrium Calculational Scheme towards the Study of Temperature Fluctuations Protein Science. 41: 151-175. DOI: 10.1002/Prop.2190410203  0.41
1992 Nakamura K, Umezawa H, Yamanaka Y. Time-Space Dependent Formulation In Thermofield Dynamics Modern Physics Letters A. 7: 3583-3592. DOI: 10.1142/S0217732392003001  0.358
1992 Umezawa H, Yamanaka Y. Temporal description of thermal quantum fields Modern Physics Letters A. 7: 3509-3520. DOI: 10.1142/S0217732392002925  0.403
1992 Evans TS, Hardman I, Umezawa H, Yamanaka Y. Heisenberg and interaction representations in thermo field dynamics Journal of Mathematical Physics. 33: 370-378. DOI: 10.1063/1.529915  0.377
1992 Ye Z, Umezawa H. Boson characteristic function and single vortex in the layered superconducting system Physics Letters A. 162: 63-68. DOI: 10.1016/0375-9601(92)90962-L  0.333
1991 Mann A, Revzen M, Umezawa H, Yamanaka Y. On classical properties of thermal squeezed states Journal of Physics A. 24: 4527-4533. DOI: 10.1088/0305-4470/24/19/016  0.386
1991 Umezawa H, Yamanaka Y. Noise and particle condensation Physica a-Statistical Mechanics and Its Applications. 170: 291-305. DOI: 10.1016/0378-4371(91)90047-G  0.357
1991 Umezawa H, Yamanaka Y. Thermal degree of freedom in thermo field dynamics Physics Letters A. 155: 75-82. DOI: 10.1016/0375-9601(91)90568-S  0.384
1990 Hardman I, Umezawa H, Yamanaka Y. Thermodynamics and quantum field theory Physics Letters A. 146: 293-298. DOI: 10.1016/0375-9601(90)90957-P  0.462
1990 Ye Z, Umezawa H, Teshima R. Low critical field and London penetration depths in multi-sheet superconducting states Solid State Communications. 74: 1327-1332. DOI: 10.1016/0038-1098(90)91001-W  0.371
1989 Umezawa H, Yamanaka Y. Self-consistent renormalisation in thermofield dynamics Journal of Physics A. 22: 2461-2473. DOI: 10.1088/0305-4470/22/13/039  0.301
1989 Mann A, Revzen M, Nakamura K, Umezawa H, Yamanaka Y. Coherent and thermal coherent state Journal of Mathematical Physics. 30: 2883-2890. DOI: 10.1063/1.528470  0.373
1989 Hardman I, Umezawa H, Yamanaka Y. Phase transition in non-equilibrium thermo field dynamics Physica a-Statistical Mechanics and Its Applications. 158: 326-335. DOI: 10.1016/0378-4371(89)90532-3  0.395
1989 Umezawa H. What is thermal Physica a-Statistical Mechanics and Its Applications. 158: 306-316. DOI: 10.1016/0378-4371(89)90530-X  0.425
1989 Hardman I, Umezawa H, Yamanaka Y. Self-consistent analysis of a thermally dissipative quantum field system: Korenman's model Physica a-Statistical Mechanics and Its Applications. 156: 853-875. DOI: 10.1016/0378-4371(89)90024-1  0.446
1989 Kireev A, Mann A, Revzen M, Umezawa H. Thermal squeezed states in thermo field dynamics and quantum and thermal fluctuations Physics Letters A. 142: 215-221. DOI: 10.1016/0375-9601(89)90317-4  0.419
1989 Mann A, Revzen M, Umezawa H, Yamanaka Y. Relation between quantum and thermal fluctuations Physics Letters A. 140: 475-478. DOI: 10.1016/0375-9601(89)90125-4  0.385
1989 Umezawa H, Yamanaka Y. One‐Loop Calculation in Time‐Dependent Non‐Equilibrium Thermo Field Dynamics Protein Science. 37: 819-837. DOI: 10.1002/Prop.2190371102  0.355
1988 Umezawa H, Yamanaka Y. Micro, macro and thermal concepts in quantum field theory Advances in Physics. 37: 531-557. DOI: 10.1080/00018738800101429  0.48
1988 Arimitsu T, Umezawa H, Yamanaka Y. Erratum: Canonical formalism of dissipative fields in the thermo field dynamics [J. Math. Phys. 28, 2741 (1987)] Journal of Mathematical Physics. 29: 1518-1518. DOI: 10.1063/1.527896  0.394
1988 Tominaga T, Ban M, Arimitsu T, Pradko J, Umezawa H. Spin relaxation in terms of thermo field dynamics Physica a-Statistical Mechanics and Its Applications. 149: 26-48. DOI: 10.1016/0378-4371(88)90207-5  0.32
1988 Arimitsu T, Umezawa H, Yamanaka Y, Papastamatiou NJ. Spontaneous creation of dissipation in thermo field dynamics and its examples Physica a-Statistical Mechanics and Its Applications. 148: 27-45. DOI: 10.1016/0378-4371(88)90132-X  0.42
1988 Arimitsu T, Guida M, Umezawa H. Dissipative quantum field theory ― thermo field dynamics Physica a-Statistical Mechanics and Its Applications. 148: 1-26. DOI: 10.1016/0378-4371(88)90131-8  0.479
1988 Nakamura K, Yamanaka Y, Umezawa H. Linear response in non-equilibrium thermo field dynamics Physica a-Statistical Mechanics and Its Applications. 152: 29-50. DOI: 10.1016/0378-4371(88)90064-7  0.425
1988 Nakamura K, Umezawa H, Yamanaka Y. Spatially inhomogeneous thermo field dynamics Physica a-Statistical Mechanics and Its Applications. 150: 118-136. DOI: 10.1016/0378-4371(88)90053-2  0.384
1988 Tominaga T, Arimitsu T, Pradko J, Umezawa H. A derivation of the laser master equation in terms of thermo field dynamics Physica a-Statistical Mechanics and Its Applications. 150: 97-117. DOI: 10.1016/0378-4371(88)90052-0  0.383
1987 Arimitsu T, Guida M, Umezawa H. Spontaneous Creation of Dissipation in Thermo Field Dynamics Epl. 3: 277-282. DOI: 10.1209/0295-5075/3/3/004  0.422
1987 Arimitsu T, Umezawa H. General Structure of Non-Equilibrium Thermo Field Dynamics Progress of Theoretical Physics. 77: 53-67. DOI: 10.1143/Ptp.77.53  0.358
1987 Arimitsu T, Umezawa H. Non-Equilibrium Thermo Field Dynamics Progress of Theoretical Physics. 77: 32-52. DOI: 10.1143/Ptp.77.32  0.369
1987 Arimitsu T, Umezawa H, Yamanaka Y. Canonical formalism of dissipative fields in thermo field dynamics Journal of Mathematical Physics. 28: 2741-2752. DOI: 10.1063/1.527722  0.388
1987 Hardman I, Umezawa H, Yamanaka Y. Time-dependent canonical formalism of thermally dissipative fields and renormalization scheme Journal of Mathematical Physics. 28: 2925-2938. DOI: 10.1063/1.527694  0.359
1987 Arimitsu T, Sudo Y, Umezawa H. Dynamical rearrangement of the thermal vacuum in thermo field dynamics Physica a-Statistical Mechanics and Its Applications. 146: 433-451. DOI: 10.1016/0378-4371(87)90279-2  0.381
1986 Leblanc Y, Umezawa H. Extended Supersymmetry Breaking At Finite Temperature. The O'Raifeartaigh Model Physical Review D. 33: 2288-2304. PMID 9956901 DOI: 10.1103/Physrevd.33.2288  0.35
1986 Umezawa H, Arimitsu T. Time-Dependent Renormalization in Non-Equilibrium Thermo Field Dynamics Progress of Theoretical Physics Supplement. 86: 243-252. DOI: 10.1143/Ptps.86.243  0.322
1986 Arimitsu T, Umezawa H. Unperturbed representation in non-equilibrium thermo field dynamics Journal of the Physical Society of Japan. 55: 1475-1492. DOI: 10.1143/Jpsj.55.1475  0.463
1986 Arimitsu T, Pradko J, Umezawa H. Generating functional methods in non-equilibrium thermo field dynamics Physica a-Statistical Mechanics and Its Applications. 135: 487-504. DOI: 10.1016/0378-4371(86)90155-X  0.456
1985 Matsumoto H, Nakano Y, Umezawa H. Free energy in thermo field dynamics Physical Review D. 31: 1495-1498. PMID 9955857 DOI: 10.1103/Physrevd.31.1495  0.45
1985 Matsumoto H, Nakano Y, Umezawa H. Tilde substitution law in thermo field dynamics: Thermal state conditions Physical Review D. 31: 429-432. PMID 9955704 DOI: 10.1103/Physrevd.31.429  0.461
1985 Huang CY, Olsen CE, Kozlowski G, Matsumoto H, Umezawa H, Mancini F, Maple MB, Hamaker HC, Torikachvili MS, Whitehead JP, Wang FE. Anomalous surface impedance in reentrant ferromagnetic superconductors Journal of Applied Physics. 57: 3104-3106. DOI: 10.1063/1.335172  0.313
1984 Umezawa H. Methods of Quantum Field Theory in Condensed Matter Physics — New Perspectives, Extensions and Applications — Progress of Theoretical Physics Supplement. 80: 26-39. DOI: 10.1143/Ptps.80.26  0.327
1984 Fujimoto Y, Matsumoto H, Umezawa H, Ojima II. Mass-derivative formula and the singularity structure in thermo field dynamics Physical Review D. 31: 1527-1527. DOI: 10.1103/Physrevd.30.1400  0.311
1984 Papastamatiou NJ, Matsumoto H, Umezawa H. Canonical quantization of solitons: The breather sector Physical Review D. 29: 2979-2981. DOI: 10.1103/Physrevd.29.2979  0.394
1984 Matsumoto H, Nakahara M, Nakano Y, Umezawa H. Supersymmetry at finite temperature Physical Review D. 29: 2838-2850. DOI: 10.1103/Physrevd.29.2838  0.432
1984 Matsumoto H, Nakano Y, Umezawa H. Renormalization group at finite temperature Physical Review D. 29: 1116-1124. DOI: 10.1103/Physrevd.29.1116  0.369
1984 Leblanc Y, Matsumoto H, Umezawa H, Mancini F. Quasirealistic polyacetylene kink-dynamics model with acoustic-phonon effects Physical Review B. 30: 5958-5967. DOI: 10.1103/Physrevb.30.5958  0.347
1984 Whitehead JP, Matsumoto H, Teshima R, Umezawa H. Analysis of the mixed state in ErRh4B4 Physical Review B. 30: 1314-1325. DOI: 10.1103/Physrevb.30.1314  0.326
1984 Whitehead JP, Matsumoto H, Umezawa H. Spin rotational invariance and the thermal excitation of magnons at low temperatures Physical Review B. 29: 423-432. DOI: 10.1103/Physrevb.29.423  0.365
1984 Matsumoto H, Nakano Y, Umezawa H. An equivalence class of quantum field theories at finite temperature Journal of Mathematical Physics. 25: 3076-3085. DOI: 10.1063/1.526023  0.455
1984 Matsumoto H, Umezawa H, Whitehead JP, Kozlowski G. Magnetism and superconductivity Physica B-Condensed Matter. 126: 354-360. DOI: 10.1016/0378-4363(84)90188-8  0.304
1984 Matsumoto H, Nakano Y, Umezawa H. Nonlinear response in thermo field dynamics Physics Letters A. 100: 125-127. DOI: 10.1016/0375-9601(84)90946-0  0.398
1984 Whitehead JP, Matsumoto H, Umezawa H. A diagrammatic approach to spin algebras Physics Letters A. 103: 408-410. DOI: 10.1016/0375-9601(84)90592-9  0.313
1984 Matsumoto H, Umezawa H. Thermo field dynamics of a quantum algebra Physics Letters A. 103: 405-407. DOI: 10.1016/0375-9601(84)90591-7  0.475
1984 Matsumoto H, Nakahara N, Nakano Y, Umezawa H. A new zero energy mode in supersymmetry at finite temperature Physics Letters B. 140: 53-55. DOI: 10.1016/0370-2693(84)91045-1  0.354
1983 Papastamatiou NJ, Matsumoto H, Umezawa H. The Rotational Mode of Asymmetric Objects in Quantum Field Theory Progress of Theoretical Physics. 69: 1647-1665. DOI: 10.1143/Ptp.69.1647  0.399
1983 Matsumoto H, Semenoff G, Umezawa H. On the Interaction of Quantum Spinor Fields with Extended Objects Progress of Theoretical Physics. 69: 1631-1646. DOI: 10.1143/Ptp.69.1631  0.391
1983 Matsumoto H, Nakano Y, Umezawa H. Equivalence theorem and gauge theory at finite temperature Physical Review D. 28: 1931-1938. DOI: 10.1103/Physrevd.28.1931  0.387
1983 Matsumoto H, Umezawa H, Papastamatiou NJ. Canonical quantization of the sine-Gordon system in the multisoliton sector Physical Review D. 28: 1434-1440. DOI: 10.1103/Physrevd.28.1434  0.386
1983 Semenoff GW, Umezawa H. Functional methods in thermofield dynamics: A real-time perturbation theory for quantum statistical mechanics Nuclear Physics. 220: 196-212. DOI: 10.1016/0550-3213(83)90223-7  0.44
1983 Kitamura T, Umezawa H. A quantum field theory of crystals near melting temperature Physica a-Statistical Mechanics and Its Applications. 121: 38-58. DOI: 10.1016/0378-4371(83)90241-8  0.44
1983 Kitamura T, Umezawa H. A possibility of a lattice form in the broken-phase symmetry state Lettere Al Nuovo Cimento. 37: 385-390. DOI: 10.1007/Bf02739662  0.323
1982 Semenoff G, Matsumoto H, Umezawa H. Position Operators for Extended Objects in Quantum Field Theory Progress of Theoretical Physics. 67: 1619-1629. DOI: 10.1143/Ptp.67.1619  0.34
1982 Koyama T, Kotani A, Takahashi S, Tachiki M, Matsumoto H, Umezawa H. Surface Magnetization in Ferromagnetic Superconductors Journal of the Physical Society of Japan. 51: 3469-3474. DOI: 10.1143/Jpsj.51.3469  0.301
1982 Semenoff G, Matsumoto H, Umezawa H. Fermion zero modes, supersymmetry, and charge fractionalization of quantum solitons Physical Review D. 25: 1054-1064. DOI: 10.1103/Physrevd.25.1054  0.731
1982 Semenoff G, Matsumoto H, Umezawa H. Secret supersymmetry and the fractional charges of quantum solitons Physics Letters B. 113: 371-374. DOI: 10.1016/0370-2693(82)90766-3  0.732
1981 Hongoh M, Matsumoto H, Umezawa H. The Dynamical Rearrangement of Symmetry and the Group Contraction Progress of Theoretical Physics. 65: 315-337. DOI: 10.1143/Ptp.65.315  0.33
1981 Kotani A, Takahashi S, Koyama T, Tachiki M, Matsumoto H, Umezawa H. Effective Exchange Interaction near the Surface of Ferromagnetic Superconductors Journal of the Physical Society of Japan. 50: 3254-3261. DOI: 10.1143/Jpsj.50.3254  0.324
1981 Matsumoto H, Papastamatiou NJ, Semenoff GW, Umezawa H. Asymptotic condition and Hamiltonian in quantum field theory with extended objects Physical Review D. 24: 406-415. DOI: 10.1103/Physrevd.24.406  0.432
1981 Matsumoto H, Papastamatiou NJ, Umezawa H, Umezawa M. Space-time symmetries for theories with extended objects Physical Review D. 23: 1339-1350. DOI: 10.1103/Physrevd.23.1339  0.402
1981 Sakai O, Tachiki M, Koyama T, Matsumoto H, Umezawa H. Mixed state in antiferromagnetic superconductors Physical Review B. 24: 3830-3840. DOI: 10.1103/Physrevb.24.3830  0.408
1981 Kotani A, Tachiki M, Matsumoto H, Umezawa H, Takahashi S. Anomalous penetration of a magnetic field into ferromagnetic superconductors Physical Review B. 23: 5960-5973. DOI: 10.1103/Physrevb.23.5960  0.328
1981 Tachiki M, Kotani A, Takahashi S, Koyama T, Matsumoto H, Umezawa H. Anomalous behavior of the surface state in ferromagnetic superconductors Solid State Communications. 37: 113-117. DOI: 10.1016/0038-1098(81)90724-9  0.347
1981 Matsumoto H, Umezawa H, Umezawa M. Extended Objects in Field Theory with Non‐Abelian Group Symmetry Protein Science. 29: 441-462. DOI: 10.1002/Prop.19810291002  0.449
1980 Semenoff G, Matsumoto H, Umezawa H. Renormalization and Quantum Correction of Soliton Solutions Progress of Theoretical Physics. 63: 1393-1412. DOI: 10.1143/Ptp.63.1393  0.419
1980 Matsumoto H, Semenoff G, Umezawa H, Umezawa M. Extended objects in quantum field theory Journal of Mathematical Physics. 21: 1761-1769. DOI: 10.1063/1.524627  0.414
1980 Tachiki M, Koyama T, Matsumoto H, Umezawa H. Spin fluctuation and ultrasonic attenuation in magnetic superconductors Solid State Communications. 34: 269-273. DOI: 10.1016/0038-1098(80)90555-4  0.347
1980 Matsumoto H, Semenoff G, Umezawa H, Tachiki M. Quantum Electrodynamics in Solids Protein Science. 28: 67-98. DOI: 10.1002/Prop.19800280202  0.74
1979 Seki S, Matsumoto H, Tachiki M, Umezawa H. Ward-Takahashi Identities in Itinerant Electron Ferromagnetism. I Zero Temperature Case Progress of Theoretical Physics. 61: 1034-1048. DOI: 10.1143/Ptp.61.1034  0.365
1979 Koyama T, Tachiki M, Matsumoto H, Umezawa H. Anisotropy of flux-line lattice in cubic superconductors Physical Review B. 20: 918-934. DOI: 10.1103/Physrevb.20.918  0.371
1979 Tachiki M, Kotani A, Matsumoto H, Umezawa H. Superconducting bloch-wall in ferromagnetic superconductors Solid State Communications. 32: 599-602. DOI: 10.1016/0038-1098(79)90709-9  0.302
1979 Tachiki M, Kotani A, Matsumoto H, Umezawa H. Spin-spiral ordering in magnetic superconductors Solid State Communications. 31: 927-930. DOI: 10.1016/0038-1098(79)90003-6  0.307
1979 Stuart CIJM, Takahashi Y, Umezawa H. Mixed-system brain dynamics: Neural memory as a macroscopic ordered state Foundations of Physics. 9: 301-327. DOI: 10.1007/Bf00715185  0.334
1978 Wadati M, Matsumoto H, Umezawa H. Bags in relativistic quantum field theory with spontaneously broken symmetry Physical Review D. 18: 1192-1195. DOI: 10.1103/Physrevd.18.1192  0.428
1978 Lillo SD, Mancini F, Umezawa H. Temperature and impurity effects on type-II superconductors☆ Physica B-Condensed Matter. 95: 53-61. DOI: 10.1016/0378-4363(78)90007-4  0.303
1978 Mancini F, Umezawa H. Surface effects induced by boson transformation Physica B-Condensed Matter. 95: 45-52. DOI: 10.1016/0378-4363(78)90006-2  0.37
1978 Mancini F, Teshima R, Umezawa H. Phase transition between triangular and square lattices in type-II superconductors☆ Physics Letters A. 67: 46-48. DOI: 10.1016/0375-9601(78)90563-7  0.31
1978 Wadati M, Matsumoto H, Umezawa H. The boson transformation and the extended objects in the relativistic quantum field theory Physics Letters B. 73: 448-450. DOI: 10.1016/0370-2693(78)90762-1  0.382
1978 Wadati M, Matsumoto H, Takahashi Y, Umezawa H. Quantum Field Theory of Crystals and Dislocations Protein Science. 26: 357-396. DOI: 10.1002/Prop.19780260602  0.425
1977 Wadati M, Matsumoto H, Takahashi Y, Umezawa H. A self-consistent field theory of crystals☆ Physics Letters A. 62: 255-257. DOI: 10.1016/0375-9601(77)90789-7  0.346
1977 Mancini F, Teshima R, Umezawa H. Order of phase transition between the Meissner state and the mixed state Solid State Communications. 24: 561-563. DOI: 10.1016/0038-1098(77)90163-6  0.336
1977 Matsumoto H, Tachiki M, Umezawa H. The Boson Method for Anisotropic Superconductors Protein Science. 25: 273-301. DOI: 10.1002/Prop.19770250108  0.391
1976 Matsumoto H, Umezawa H, Papastamatiou NJ. Detailed study of relativistic strings Physical Review D. 14: 3536-3547. DOI: 10.1103/Physrevd.14.3536  0.403
1976 Matsumoto H, Papastamatiou NJ, Umezawa H. Extreme example of rearrangement of spontaneously broken symmetry Physical Review D. 13: 1054-1063. DOI: 10.1103/Physrevd.13.1054  0.314
1976 Shapira I, Shah MN, Umezawa H. Phase transition around Hcl at finite temperature Physica B+C. 84: 213-220. DOI: 10.1016/0378-4363(76)90146-7  0.334
1976 Matsumoto H, Umezawa H. A Rigorous Formulation of the Boson Method in Superconductivity Protein Science. 24: 357-404. DOI: 10.1002/Prop.19760240702  0.361
1975 Matsumoto H, Papastamatiou NJ, Umezawa H. Infrared effect of the Goldstone boson and the order parameter Physical Review D. 12: 1836-1839. DOI: 10.1103/Physrevd.12.1836  0.364
1975 Matsumoto H, Papastamatiou NJ, Umezawa H. The boson transformation and the vortex solutions Nuclear Physics. 97: 90-124. DOI: 10.1016/0550-3213(75)90216-3  0.352
1975 Leplae L, Shah MN, Umezawa H. Study of pure type-II superconductors at T = 0 K Physica B+C. 80: 493-516. DOI: 10.1016/0378-4363(75)90006-6  0.302
1974 Matsumoto H, Papastamatiou NJ, Umezawa H. The Goldstone Theorem And Dynamical Rearrangement Of Symmetry In The Path - Integral Formalism Nuclear Physics. 82: 45-68. DOI: 10.1016/0550-3213(74)90578-1  0.419
1974 Matsumoto H, Papastamatiou NJ, Umezawa H. The formulation of spontaneous breakdown in the path-integral method Nuclear Physics. 68: 236-254. DOI: 10.1016/0550-3213(74)90419-2  0.36
1974 Leplae L, Umezawa H, Mancini F. Derivation and application of the boson method in superconductivity Physics Reports. 10: 151-272. DOI: 10.1016/0370-1573(74)90048-9  0.324
1973 Mancini F, Umezawa H. Computation of the boson characteristic function Lettere Al Nuovo Cimento. 7: 125-128. DOI: 10.1007/Bf02727485  0.364
1972 Aurilia A, Takahashi Y, Umezawa H. Spontaneous Breakdown of Symmetry and the Gauge Invariance in a Relativistic Field Theory Progress of Theoretical Physics. 48: 290-315. DOI: 10.1143/Ptp.48.290  0.436
1972 Aurilia A, Takahashi Y, Umezawa H. Dilatation And Dimensional Transformations. Physical Review D. 5: 851-858. DOI: 10.1103/Physrevd.5.851  0.343
1972 Aurilia A, Takahashi Y, Papastamatiou NJ, Umezawa H. Spontaneous Violation Of Dilatation Invariance In Relativistic Field Theories. Physical Review D. 5: 3066-3077. DOI: 10.1103/Physrevd.5.3066  0.43
1972 Leplae L, Mancini F, Umezawa H. Boson Method In Superconductivity: Time-Dependent Theory. Physical Review B. 5: 884-894. DOI: 10.1103/Physrevb.5.884  0.346
1972 Leplae L, Shah MN, Umezawa H. Magnetic properties of pure type II/1 superconductors Physics Letters A. 51: 211-212. DOI: 10.1016/0375-9601(72)90424-0  0.3
1972 Leplae L, Mancini F, Umezawa H. Time-dependent phenomena in weakly-coupled superconductors Il Nuovo Cimento B. 10: 267-282. DOI: 10.1007/Bf02911425  0.358
1972 Leplae L, Mancini F, Umezawa H. The boson method in superconductivity: Application to the study of the Josephson effect Il Nuovo Cimento B. 9: 233-258. DOI: 10.1007/Bf02734446  0.378
1971 Gouville CLMd, Papastamatiou N, Umezawa H. Symmetry Breaking in a Field Theory of Currents. I Physical Review D. 4: 2966-2976. DOI: 10.1103/Physrevd.4.2966  0.374
1971 Papastamatiou N, Umezawa H, Welling D. Nature Of Intrinsic Breakdown Of Chiral Symmetry In Terms Of Physical Fields. Physical Review D. 3: 2267-2274. DOI: 10.1103/Physrevd.3.2267  0.389
1971 Leplae L, Mancini F, Umezawa H. Quantum Effects In Weakly Coupled Superfluid Liquids. Physics Letters A. 34: 301-302. DOI: 10.1016/0375-9601(71)90881-4  0.333
1971 Leplae L, Mancini F, Umezawa H. Quantum effects in weakly coupled superconductors Physics Letters A. 36: 475-476. DOI: 10.1016/0375-9601(71)90653-0  0.409
1971 Aurilia A, Takahashi Y, Umezawa H. A role of gauge field in the spontaneous breakdown of symmetry Lettere Al Nuovo Cimento. 1: 603-606. DOI: 10.1007/Bf02770237  0.396
1969 Aurilia A, Umezawa H. Theory Of High-Spin Fields. Physical Review. 182: 1682-1694. DOI: 10.1103/Physrev.182.1682  0.322
1969 Leplae L, Umezawa H. Boson Formalism in Superconductivity Journal of Mathematical Physics. 10: 2038-2046. DOI: 10.1063/1.1664800  0.382
1967 Leplae L, Sen RN, Umezawa H. Asymmetric ground states in invariant many-body theories Il Nuovo Cimento B. 49: 1-31. DOI: 10.1007/Bf02710990  0.416
1966 Leplae L, Umezawa H. Dynamical rearrangement of symmetries Il Nuovo Cimento B. 44: 410-426. DOI: 10.1007/Bf02710816  0.375
1964 Leplae L, Umezawa H. Inequivalent Representations And Superconductivity Il Nuovo Cimento. 33: 372-396. DOI: 10.1007/Bf02750200  0.407
Show low-probability matches.