Year |
Citation |
Score |
2019 |
Greenberg WR, Klein A, Zlatev I, Li CT. From Heisenberg matrix mechanics to semiclassical quantization: Theory and first applications. Physical Review. a, Atomic, Molecular, and Optical Physics. 54: 1820-1837. PMID 9913668 DOI: 10.1103/Physreva.54.1820 |
0.636 |
|
2004 |
Klein A, Protopapas P, Rohoziński S, Starosta K. Kerman-Klein-Dönau-Frauendorf model for odd-odd nuclei: Formal theory Physical Review C. 69. DOI: 10.1103/Physrevc.69.034338 |
0.427 |
|
2002 |
Klein A, Dreizler RM. Extension of Kohn-Sham theory to excited states by means of an off-diagonal density array Journal of Physics a: Mathematical and General. 35: 2685-2702. DOI: 10.1088/0305-4470/35/11/313 |
0.397 |
|
2001 |
Klein A. Foundations of self-consistent particle-rotor models and of self-consistent cranking models Physical Review C - Nuclear Physics. 63: 143161-1431616. DOI: 10.1103/Physrevc.63.014316 |
0.369 |
|
2000 |
Dang GD, Klein A, Walet NR. Self-consistent theory of large-amplitude collective motion: applications to approximate quantization of nonseparable systems and to nuclear physics Physics Reports. 335: 93-274. DOI: 10.1016/S0370-1573(99)00119-2 |
0.455 |
|
1999 |
Dang GD, Klein A, Reinhard P-. Model of a self-consistent theory of large amplitude collective motion at finite excitation energy Physical Review C. 60: 44306. DOI: 10.1103/Physrevc.60.044306 |
0.369 |
|
1999 |
Dang GD, Klein A, Reinhard P-. Self-consistent theory of large amplitude collective motion at finite excitation energy Physical Review C. 59: 2065-2081. DOI: 10.1103/Physrevc.59.2065 |
0.442 |
|
1998 |
Klein A, Dreizler RM. Kohn-Sham Formulation Of Density-Functional Theory Physical Review A. 58: 1581-1584. DOI: 10.1103/Physreva.58.1581 |
0.313 |
|
1998 |
Klein A, Dreizler RM. Variational principle for the ground-state energy as a functional of the one-particle density matrix: Beyond Hartree-Fock theory Physical Review A. 57: 2485-2495. DOI: 10.1103/Physreva.57.2485 |
0.366 |
|
1997 |
Protopapas P, Klein A. Application of the Kerman-Klein Method to the Solution of a Spherical Shell Model for a Deformed Rare-Earth Nucleus Physical Review Letters. 78: 4347-4350. DOI: 10.1103/Physrevlett.78.4347 |
0.361 |
|
1997 |
Protopapas P, Klein A. Derivation and assessment of strong coupling core particle model from the Kerman-Klein-Donau-Frauendorf theory Physical Review C. 55: 699-713. DOI: 10.1103/Physrevc.55.699 |
0.392 |
|
1997 |
Protopapas P, Klein A. Possible solution of the Coriolis attenuation problem Physical Review C. 55: 1810-1818. DOI: 10.1103/Physrevc.55.1810 |
0.366 |
|
1996 |
Protopapas P, Klein A, Walet NR. Application of a semimicroscopic core-particle coupling method to the backbending in odd deformed nuclei. Physical Review C: Nuclear Physics. 54: 638-645. PMID 9971387 DOI: 10.1103/Physrevc.54.638 |
0.333 |
|
1996 |
Protopapas P, Klein A, Walet NR. Further application of a semimicroscopic core-particle coupling method to the properties of 155,157Gd and 159Dy. Physical Review C: Nuclear Physics. 53: 1655-1659. PMID 9971115 DOI: 10.1103/Physrevc.53.1655 |
0.36 |
|
1996 |
Greenberg WR, Klein A, Li C. Invariant tori and Heisenberg matrix mechanics: a new window on the quantum-classical correspondence Physics Reports. 264: 167-181. DOI: 10.1016/0370-1573(95)00036-4 |
0.615 |
|
1995 |
Greenberg WR, Klein A, Li C. Invariant Tori and Heisenberg matrix mechanics: A new window on the quantum-classical correspondence. Physical Review Letters. 75: 1244-1247. PMID 10060244 DOI: 10.1103/Physrevlett.75.1244 |
0.574 |
|
1994 |
Protopapas P, Klein A, Walet NR. Calculation of the properties of the rotational bands of 155,157Gd. Physical Review C: Nuclear Physics. 50: 245-256. PMID 9969654 DOI: 10.1103/Physrevc.50.245 |
0.345 |
|
1994 |
Klein A, Walet NR. Quantum theory of large amplitude collective motion: Bosonization of all degrees of freedom. Physical Review C: Nuclear Physics. 49: 1439-1448. PMID 9969367 DOI: 10.1103/Physrevc.49.1439 |
0.434 |
|
1994 |
Klein A, Walet NR. Quantum theory of large amplitude collective motion: Natural fit between the Born-Oppenheimer and Kerman-Klein methods. Physical Review C: Nuclear Physics. 49: 1428-1438. PMID 9969366 DOI: 10.1103/Physrevc.49.1428 |
0.438 |
|
1994 |
Klein A, Walet NR. Classical mappings of the symplectic model and their application to the theory of large-amplitude collective motion. Physical Review C: Nuclear Physics. 49: 840-851. PMID 9969290 DOI: 10.1103/Physrevc.49.840 |
0.43 |
|
1994 |
Dang GD, Walet NR, Klein A. Generation of collective subspaces and self-consistent cranking operators Physics Letters B. 322: 11-16. DOI: 10.1016/0370-2693(94)90483-9 |
0.338 |
|
1993 |
Cebula DP, Klein A, Walet NR. Quantization of the Skyrmion. Physical Review D: Particles and Fields. 47: 2113-2131. PMID 10015797 DOI: 10.1103/Physrevd.47.2113 |
0.393 |
|
1993 |
Walet NR, Klein A, Dreizler RM. Can e+e- peaks be explained as resonances in Bhabha scattering? Physical Review D: Particles and Fields. 47: 844-852. PMID 10015645 DOI: 10.1103/Physrevd.47.844 |
0.341 |
|
1993 |
Klein A, Walet NR. Quantum theory of large amplitude collective motion and the Born-Oppenheimer method. Physical Review C: Nuclear Physics. 48: 178-191. PMID 9968809 DOI: 10.1103/Physrevc.48.178 |
0.422 |
|
1993 |
Klein A, Chen JQ. Approximate seniority-dictated boson-quasifermion mapping and derivation of the interacting boson fermion model. Physical Review C. 47: 612-622. PMID 9968478 DOI: 10.1103/Physrevc.47.612 |
0.357 |
|
1993 |
Jin-Quan C, Bing-Qing C, Klein A. Factorization of commutators: The Wick theorem for coupled operators Nuclear Physics. 554: 61-76. DOI: 10.1016/0375-9474(93)90357-4 |
0.315 |
|
1992 |
Walet NR, Klein A, Do Dang G. Quantum corrections to the potential energy for large amplitude collective motion. Physical Review C: Nuclear Physics. 45: 249-260. PMID 9967751 DOI: 10.1103/Physrevc.45.249 |
0.402 |
|
1992 |
Klein A, Dreizler RM. Alternative derivation of relativistic two-body equations. Physical Review. A. 45: 4340-4345. PMID 9907508 DOI: 10.1103/Physreva.45.4340 |
0.377 |
|
1992 |
KLEIN A, WALET NR, DANG GD. QUANTUM CORRECTIONS TO THE CRANKING MODEL International Journal of Modern Physics E. 1: 95-130. DOI: 10.1142/S0218301392000059 |
0.388 |
|
1992 |
Cebula DP, Klein A, Walet NR. Recoil effects in a quantum theory of the skyrmion Journal of Physics G: Nuclear and Particle Physics. 18: 499-520. DOI: 10.1088/0954-3899/18/3/005 |
0.452 |
|
1991 |
Walet NR, Do Dang G, Klein A. Theory of large-amplitude collective motion applied to the structure of 28Si. Physical Review C: Nuclear Physics. 43: 2254-2267. PMID 9967276 DOI: 10.1103/Physrevc.43.2254 |
0.32 |
|
1991 |
Klein A, Marshalek ER. Boson realizations of Lie algebras with applications to nuclear physics Reviews of Modern Physics. 63: 375-558. DOI: 10.1103/Revmodphys.63.375 |
0.431 |
|
1991 |
Klein A, Walet NR, Do Dang G. Ground-state correlations and restoration of broken symmetry to nuclear mean field theory Nuclear Physics, Section A. 535: 1-22. DOI: 10.1016/0375-9474(91)90513-6 |
0.421 |
|
1991 |
Walet NR, Klein A, Dreizler RM. On the occurrence of particle-antiparticle resonances in scalar QED Physics Letters B. 273: 1-5. DOI: 10.1016/0370-2693(91)90543-Y |
0.383 |
|
1991 |
Klein A, Walet NR, Do Dang G. Classical theory of collective motion in the large amplitude, small velocity regime Annals of Physics. 208: 90-148. DOI: 10.1016/0003-4916(91)90343-7 |
0.382 |
|
1990 |
Walet NR, Klein A, Do Dang G, Bulgac A. Generalized valley approximation applied to a schematic model of the monopole excitation. Physical Review C: Nuclear Physics. 41: 318-328. PMID 9966345 DOI: 10.1103/Physrevc.41.318 |
0.43 |
|
1990 |
Klein A, Walet NR. Generalization of the quantized Bogoliubov-Valatin transformation and relation to the method of the vector coherent state: The case of U(3) Nuclear Physics, Section A. 515: 207-225. DOI: 10.1016/0375-9474(90)90366-T |
0.386 |
|
1990 |
Walet NR, Klein A. Thermal boson expansions and dynamical symmetry Nuclear Physics, Section A. 510: 261-284. DOI: 10.1016/0375-9474(90)90239-I |
0.356 |
|
1989 |
Bulgac A, Klein A, Walet NR, Do Dang G. Adiabatic time-dependent Hartree-Fock theory in the generalized valley approximation. Physical Review C: Nuclear Physics. 40: 945-959. PMID 9966059 DOI: 10.1103/Physrevc.40.945 |
0.443 |
|
1989 |
Klein A, Marshalek ER. On the boson–quasifermion realization of the particle–hole SO(2Ω+1) algebra Journal of Mathematical Physics. 30: 219-232. DOI: 10.1063/1.528573 |
0.364 |
|
1989 |
Walet NR, Klein A, Dang GD. Reaction paths and generalized valley approximation Journal of Chemical Physics. 91: 2848-2858. DOI: 10.1063/1.456954 |
0.375 |
|
1989 |
Hahne FJW, Klein A. Generalization of the quantized Bogoliubov-Valatin transformation Physics Letters B. 229: 1-5. DOI: 10.1016/0370-2693(89)90143-3 |
0.374 |
|
1988 |
Klein A, Une T. Pseudo-Hamiltonian approach to a theory of effective interactions in the particle-hole channel: Microscopic foundations. Physical Review C. 38: 1897-1910. PMID 9955001 DOI: 10.1103/Physrevc.38.1897 |
0.424 |
|
1988 |
Klein A, Une T. Pseudo-Hamiltonian approach to a theory of effective interactions in the particle-hole channel: Phenomenology Physical Review C. 38: 1886-1896. PMID 9955000 DOI: 10.1103/Physrevc.38.1886 |
0.414 |
|
1988 |
Bulgac A, Klein A, Do Dang G. Decoupling a collective degree of freedom from a model for tunneling in many-particle systems. Physical Review C: Nuclear Physics. 37: 2156-2161. PMID 9954683 DOI: 10.1103/Physrevc.37.2156 |
0.396 |
|
1988 |
Bulgac A, Klein A, Do Dang G. Relation between the local harmonic formulation and the generalized valley formulation of the exact decoupling conditions in the adiabatic theory of large amplitude collective motion Nuclear Physics, Section A. 490: 275-286. DOI: 10.1016/0375-9474(88)90506-4 |
0.401 |
|
1987 |
Bulgac A, Klein A, Do Dang G. Application of a theory of large amplitude collective motion to a generalized landscape model. Physical Review C: Nuclear Physics. 36: 2672-2679. PMID 9954393 DOI: 10.1103/Physrevc.36.2672 |
0.421 |
|
1987 |
Do Dang G, Bulgac A, Klein A. Determination of the collective Hamiltonian in a self-consistent theory of large amplitude adiabatic motion. Physical Review C: Nuclear Physics. 36: 2661-2671. PMID 9954392 DOI: 10.1103/Physrevc.36.2661 |
0.365 |
|
1987 |
Klein A, Umar AS. Physical interpretation of time-dependent Hartree-Fock density matrix for heavy ion scattering. Physical Review. C, Nuclear Physics. 35: 1672-1677. PMID 9953955 DOI: 10.1103/Physrevc.35.1672 |
0.395 |
|
1987 |
Menezes DP, Bonatsos D, Klein A. Extended commutator method for boson mapping in the seniority scheme: Many non-degenerate j-shells Nuclear Physics. 474: 381-396. DOI: 10.1016/0375-9474(87)90623-3 |
0.335 |
|
1987 |
Bonatsos D, Klein A. Extended commutator method for boson mapping in the seniority scheme: Two non-degenerate-j shells with |j1 − j2| = 2 Nuclear Physics. 469: 253-272. DOI: 10.1016/0375-9474(87)90109-6 |
0.362 |
|
1987 |
Bulgac A, Klein A, Do Dang G. Uniqueness of the collective submanifold in the adiabatic theory of large amplitude collective motion Physics Letters B. 191: 217-221. DOI: 10.1016/0370-2693(87)90242-5 |
0.42 |
|
1986 |
Klein A, Umar AS. Physical interpretation and quantization of periodic time-dependent Hartree-Fock solutions. Physical Review. C, Nuclear Physics. 34: 1965-1968. PMID 9953662 DOI: 10.1103/Physrevc.34.1965 |
0.336 |
|
1986 |
Bonatsos D, Klein A, Zhang Q. Simplified boson mappings of symplectic shell model algebras. Physical Review C. 34: 686-692. PMID 9953502 DOI: 10.1103/Physrevc.34.686 |
0.359 |
|
1986 |
Umar AS, Klein A. Application of a self-consistent theory of large amplitude collective motion to the generalized meshkov-glick-lipkin model☆ Nuclear Physics. 458: 246-268. DOI: 10.1016/0375-9474(86)90356-8 |
0.423 |
|
1986 |
Bonatsos D, Klein A, Zhang Q. New form for the Belyaev-Zelevinsky-Marshalek boson realization of shell model algebras SO(2∈i(2ji+1))☆ Physics Letters B. 175: 249-253. DOI: 10.1016/0370-2693(86)90849-X |
0.37 |
|
1986 |
Bonatsos D, Klein A. Exact boson mappings for nuclear neutron (proton) shell-model algebras having SU(3) subalgebras Annals of Physics. 169: 61-103. DOI: 10.1016/0003-4916(86)90159-4 |
0.349 |
|
1985 |
Bonatsos D, Klein A. Exact boson mappings for the nuclear neutron (proton) p shell with the symmetry SO(7) Physical Review C. 31: 992-1006. PMID 9952610 DOI: 10.1103/Physrevc.31.992 |
0.381 |
|
1984 |
Klein A. Revised generalized density matrix method for the study of nuclear collective motion Physical Review C. 30: 1680-1701. DOI: 10.1103/Physrevc.30.1680 |
0.46 |
|
1984 |
Klein A, Marumori T, Une T. Formally exact quantum variational principles for collective motion based on the invariance principle of the Schrodinger equation Physical Review C. 29: 240-252. DOI: 10.1103/Physrevc.29.240 |
0.441 |
|
1984 |
Bonatsos D, Klein A. Generalized phenomenological models of the yrast band Physical Review C. 29: 1879-1886. DOI: 10.1103/Physrevc.29.1879 |
0.326 |
|
1984 |
Klein A. Equations-of-motion approach to a quantum theory of large-amplitude collective motion Nuclear Physics, Section A. 431: 90-124. DOI: 10.1016/0375-9474(84)90056-3 |
0.448 |
|
1984 |
Bonatsos D, Klein A, Ching-Teh L. Commutators method for Boson mapping in the seniority scheme Nuclear Physics. 425: 521-547. DOI: 10.1016/0375-9474(84)90022-8 |
0.359 |
|
1984 |
Klein A, Tanabe K. Variational principles for collective motion: Relation between invariance principle of the Schrödinger equation and the trace variational principle Physics Letters B. 135: 255-257. DOI: 10.1016/0370-2693(84)90385-X |
0.39 |
|
1984 |
Bonatsos D, Klein A. Energies of ground-state bands of even nuclei from generalized variable moment of inertia models Atomic Data and Nuclear Data Tables. 30: 27-47. DOI: 10.1016/0092-640X(84)90007-X |
0.343 |
|
1983 |
Klein A, Li C. Current Viewpoints concerning the Algebraic Approach to Nuclear Collective Motion Progress of Theoretical Physics Supplement. 74: 237-250. DOI: 10.1143/Ptps.74.237 |
0.6 |
|
1983 |
Klein A. Equations-of-motion approach to large amplitude collective motion: Coupled bosons Nuclear Physics, Section A. 410: 74-92. DOI: 10.1016/0375-9474(83)90402-5 |
0.402 |
|
1983 |
Klein A, Ching-Teh Li, Cohen TD, Vallieres M. Phenomenological concepts of nuclear collective motion and their possible microscopic foundations Progress in Particle and Nuclear Physics. 9: 183-231. DOI: 10.1016/0146-6410(83)90018-2 |
0.585 |
|
1983 |
Klein A. Algebraic methods for a direct calculus of observables in the theory of nuclear band structure Progress in Particle and Nuclear Physics. 10: 39-129. DOI: 10.1016/0146-6410(83)90003-0 |
0.443 |
|
1982 |
Klein A, Li CT, Vallieres M. Relationship between the bohr-mottelson model and the interacting boson model Physical Review C. 25: 2733-2742. DOI: 10.1103/Physrevc.25.2733 |
0.593 |
|
1982 |
Klein A, Li CT, Vallieres M. Relationship Between the Interacting Boson Model and the Bohr Collective Hamiltonian Physica Scripta. 25: 452-458. DOI: 10.1088/0031-8949/25/3/003 |
0.419 |
|
1982 |
Cohen TD, Klein A. Derivation and test of accuracy of an IBM-like hamiltonian for a model with SO(5) × SO(5) symmetry Nuclear Physics A. 390: 1-18. DOI: 10.1016/0375-9474(82)90602-9 |
0.585 |
|
1982 |
Klein A, Marumori T, Une T. Formally exact quantum variational principles for collective motion based on the invariance principle of the Schrödinger equation Physics Letters B. 109: 237-241. DOI: 10.1016/0370-2693(82)90424-5 |
0.406 |
|
1982 |
Klein A, Cohen TD, Li C. Boson mappings for schematic nuclear models with the symmetry of SO(5) Annals of Physics. 141: 382-410. DOI: 10.1016/0003-4916(82)90294-9 |
0.566 |
|
1981 |
Klein A, Li CT. Wentzel-Kramers-Brillouin Quantization of Pseudospin Hamiltonians Physical Review Letters. 46: 895-898. DOI: 10.1103/Physrevlett.46.895 |
0.378 |
|
1981 |
Klein A, Vallières M. Relationship between the Bohr collective Hamiltonian and the interacting-boson model Physical Review Letters. 46: 586-590. DOI: 10.1103/Physrevlett.46.586 |
0.384 |
|
1981 |
Klein A, Rafelski H, Rafelski J. IBM hamiltonian, Bohr collective hamiltonian and classical limit for an exactly soluble model with the symmetry of O(5) Nuclear Physics, Section A. 355: 189-206. DOI: 10.1016/0375-9474(81)90137-8 |
0.576 |
|
1981 |
Klein A, Vallières M. New method for studying the microscopic foundations of the interacting boson model Physics Letters B. 98: 5-10. DOI: 10.1016/0370-2693(81)90354-3 |
0.335 |
|
1980 |
Klein A, Li CT, Vassanji M. Variational principles for particles and fields in Heisenberg matrix mechanics Journal of Mathematical Physics. 21: 2521-2527. DOI: 10.1063/1.524359 |
0.425 |
|
1980 |
Klein A. Perspectives in the theory of nuclear collective motion Nuclear Physics. 347: 3-30. DOI: 10.1016/0375-9474(80)90518-7 |
0.426 |
|
1980 |
Klein A. Examples of the relationship between the shell model and the Bohr collective hamiltonian: The multilevel extension of the Lipkin-Meshkov-Glick model Physics Letters B. 95: 327-330. DOI: 10.1016/0370-2693(80)90162-8 |
0.351 |
|
1980 |
Klein A. Relation of variable moment of inertia (VMI) concept with the interacting Boson model Physics Letters B. 93: 1-6. DOI: 10.1016/0370-2693(80)90082-9 |
0.372 |
|
1979 |
Klein A, Vassanji MG. Microscopic description of the nuclear triaxial rotor at high angular momentum near the yrast line Physical Review Letters. 42: 436-439. DOI: 10.1103/Physrevlett.42.436 |
0.38 |
|
1979 |
Li CT, Klein A. Nonlinear generalization of the quasiparticle random phase approximation for description of anharmonic effects in vibrational spectra: Application to the even Ni isotopes Physical Review C. 19: 2023-2034. DOI: 10.1103/Physrevc.19.2023 |
0.383 |
|
1979 |
Klein A, Li C. Semiclassical quantization of nonseparable systems Journal of Mathematical Physics. 20: 572-578. DOI: 10.1063/1.524125 |
0.615 |
|
1979 |
Fulcher LP, Rafelski J, Klein A. The Decay of the Vacuum Scientific American. 241: 150-159. DOI: 10.1038/Scientificamerican1279-150 |
0.537 |
|
1979 |
Klein A, Li C. Variational principles and Heisenberg matrix mechanics Physica a-Statistical Mechanics and Its Applications. 96: 243-253. DOI: 10.1016/0378-4371(79)90211-5 |
0.639 |
|
1979 |
Klein A, Vassanji MG. Microscopic derivation of cranking for nuclear systems with large angular momentum Nuclear Physics. 317: 116-134. DOI: 10.1016/0375-9474(79)90454-8 |
0.416 |
|
1978 |
Klein A, Weldon HA. Equations of Motion, Variational Principles, and WKB Approximations in Quantum Mechanics and Quantum Field Theory: Bound States Physical Review D. 17: 1009-1030. DOI: 10.1103/Physrevd.17.1009 |
0.384 |
|
1978 |
Vassanji MG, Klein A, Dasso C. Algebraic approach to vibrational collective motion in a model with both collective and noncollective degrees of freedom Physical Review C. 17: 755-765. DOI: 10.1103/Physrevc.17.755 |
0.339 |
|
1978 |
Klein A, Krejs F. VALIDITY AND SIGNIFICANCE OF TIME DEPENDENT HARTREE APPROXIMATION FOR A ONE-DIMENSIONAL SYSTEM OF BOSONS WITH ATTRACTIVE delta FUNCTION INTERACTIONS Physical Review A. 18: 1343-1352. DOI: 10.1103/Physreva.18.1343 |
0.403 |
|
1978 |
Klein A. WKB Approximation for Bound States by Heisenberg Matrix Mechanics Journal of Mathematical Physics. 19: 292-297. DOI: 10.1063/1.523503 |
0.395 |
|
1978 |
Rafelski J, Fulcher LP, Klein A. Fermions and bosons interacting with arbitrarily strong external fields Physics Reports. 38: 227-361. DOI: 10.1016/0370-1573(78)90116-3 |
0.594 |
|
1977 |
Vassanji MG, Li CT, Klein A, Chattopadhyay PK. An equations-of-motion method for anharmonic vibrations: Application to a degenerate shell model Nuclear Physics. 283: 423-433. DOI: 10.1016/0375-9474(77)90549-8 |
0.401 |
|
1976 |
Klein A. Bound states and solitons in the Gross-Neveu model Physical Review D. 14: 558-565. DOI: 10.1103/Physrevd.14.558 |
0.388 |
|
1976 |
Chodos A, Klein A. Quantum corrections to classical confinement Physical Review D. 14: 1663-1666. DOI: 10.1103/Physrevd.14.1663 |
0.41 |
|
1975 |
Klein A, Krejs F. Lorentz Covariant Quantization of Nonlinear Waves Physical Review D. 12: 3112-3125. DOI: 10.1103/Physrevd.12.3112 |
0.435 |
|
1975 |
Li C, Klein A, Krejs F. Matrix mechanics as a practical tool in quantum theory: The anharmonic oscillator Physical Review D. 12: 2311-2324. DOI: 10.1103/Physrevd.12.2311 |
0.6 |
|
1975 |
Klein A, Rafelski J. Comments on "Bose condensation in supercritical external fields" Physical Review D. 12: 1194-1195. DOI: 10.1103/Physrevd.12.1194 |
0.532 |
|
1975 |
Klein A, Rafelski J. Bose condensation in supercritical external fields Physical Review D. 11: 300-311. DOI: 10.1103/Physrevd.11.300 |
0.556 |
|
1975 |
Klein A, Lee TH. Nonperturbative three-dimensional formalism for the study of the nucleon-nucleon interaction Physical Review C. 12: 1381-1391. DOI: 10.1103/Physrevc.12.1381 |
0.343 |
|
1975 |
Chattopadhyay PK, Klein A. Inclusion of Pauli principle constraints in equations of motion methods for the nuclear many-body problem Physical Review C. 11: 610-613. DOI: 10.1103/Physrevc.11.610 |
0.36 |
|
1974 |
Klein A, Lee TH. Derivation of Relativistic Three-Dimensional Formalisms from the Bethe-Salpeter Equation Physical Review D. 10: 4308-4312. DOI: 10.1103/Physrevd.10.4308 |
0.336 |
|
1974 |
Rafelski J, Klein A. Possible measurement of the vacuum polarization in heavy-ion scattering Physical Review C. 9: 1756-1759. DOI: 10.1103/Physrevc.9.1756 |
0.494 |
|
1974 |
Chattopadhyay PK, Klein A, Krejs F. Boson-like expansions without bosons: Application to several exactly soluble shell models with collective features Nuclear Physics. 229: 509-532. DOI: 10.1016/0375-9474(74)90667-8 |
0.359 |
|
1974 |
Dasso C, Klein A. The Coriolis anti-pairing transition in a simplified shell model with the symmetry of R(5)×R(5) Nuclear Physics. 222: 445-458. DOI: 10.1016/0375-9474(74)90331-5 |
0.362 |
|
1974 |
Klein A, Rafelski J. On contributions to the pion-nucleus optical potential non-linear in nuclear density: The Ericson-Ericson Lorentz-Lorentz correction Physics Letters B. 49: 318-322. DOI: 10.1016/0370-2693(74)90169-5 |
0.545 |
|
1974 |
Fulcher L, Klein A. Remarks concerning a model field theory suggested by quantum electrodynamics in a strong electric field Annals of Physics. 84: 335-347. DOI: 10.1016/0003-4916(74)90307-8 |
0.387 |
|
1973 |
Fulcher L, Klein A. Stability of the Vacuum and Quantization of the Electron-Positron Field for Strong External Fields Physical Review D. 8: 2455-2457. DOI: 10.1103/Physrevd.8.2455 |
0.34 |
|
1973 |
Dasso C, Klein A. Remarks Concerning the Kerman-Klein Theory of Collective Motion Physical Review C. 8: 2511-2514. DOI: 10.1103/Physrevc.8.2511 |
0.403 |
|
1973 |
Dreizler RM, Klein A. Concept of transition - Operator boson and its application to an exactly soluble model Physical Review C. 7: 512-521. DOI: 10.1103/Physrevc.7.512 |
0.389 |
|
1973 |
Vallieres M, Klein A, Dreizler RM. Algebraic approach to the theory of collective motion: Spherical to deformed transition in the single-j shell Physical Review C. 7: 2188-2204. DOI: 10.1103/Physrevc.7.2188 |
0.36 |
|
1973 |
Krejs F, Klein A. Theory of ground state correlations of closed shell nuclei: A density‐matrix formulation Journal of Mathematical Physics. 14: 1155-1163. DOI: 10.1063/1.1666456 |
0.41 |
|
1973 |
Dasso C, Klein A. An intrinsic state generating the ground state rotational band of a deformed nucleus and its approximate equivalence to an algebraic-variational treatment: Illustration by an exactly soluble model Nuclear Physics. 210: 443-457. DOI: 10.1016/0375-9474(73)90284-4 |
0.351 |
|
1973 |
Dasso C, Krejs F, Klein A, Chattopadhyay PK. Validity of an algebraic-variational approach to the theory of collective motion for an exactly soluble shell model with R(5) symmetry Nuclear Physics. 210: 429-442. DOI: 10.1016/0375-9474(73)90283-2 |
0.425 |
|
1973 |
Dasso C, Klein A, Ching-Yun W, Dreiss GJ. Algebraic method applied to the pairing interaction Nuclear Physics. 205: 200-210. DOI: 10.1016/0375-9474(73)90130-9 |
0.396 |
|
1972 |
Chattopadhyay PK, Krejs F, Klein A. An exactly soluble shell model with R(5) symmetry exhibiting two-dimensional vibrations and rotations☆ Physics Letters B. 42: 315-318. DOI: 10.1016/0370-2693(72)90496-0 |
0.344 |
|
1972 |
Vallieres M, Klein A, Dreizler RM. A simplified microscopic model of the Coriolis anti-pairing transition Physics Letters B. 41: 125-129. DOI: 10.1016/0370-2693(72)90442-X |
0.304 |
|
1971 |
Dreiss GJ, Dreizler RM, Klein A, Dang GD. Self-consistent theory of nuclear spectra: The pairing-plus-quadrupole interaction model applied to the tin isotopes Physical Review C. 3: 2412-2421. DOI: 10.1103/Physrevc.3.2412 |
0.336 |
|
1971 |
Li SY, Klein A. Application of the Marumori Boson Expansion to the Problem of Particle-Hole Excitation in Closed-Shell Nuclei Physical Review C. 3: 1871-1876. DOI: 10.1103/Physrevc.3.1871 |
0.325 |
|
1971 |
Dreizler RM, Klein A, Krejs FR, Dreiss GJ. Ground state correlations as variational parameters in the nuclear many-body problem Nuclear Physics, Section A. 166: 624-642. DOI: 10.1016/0375-9474(71)90910-9 |
0.415 |
|
1971 |
Das TK, Dreizler RM, Klein A. Theoretical foundation of variable moment of inertia models Physics Letters B. 34: 235-237. DOI: 10.1016/0370-2693(71)90590-9 |
0.344 |
|
1971 |
Klein A. Formal theory of finite nuclear systems Annals of Physics. 66: 390-404. DOI: 10.1016/0003-4916(71)90196-5 |
0.417 |
|
1969 |
Dreiss GJ, Klein A. The algebra of currents as a complete dynamical method in the nuclear many-body problem: Application to an exactly soluble model Nuclear Physics. 139: 81-99. DOI: 10.1016/0375-9474(69)90261-9 |
0.441 |
|
1969 |
Dreizler RM, Klein A. A New Theoretical Method For The Study Of The Phase Transition From Spherical To Deformed Nuclei. Physics Letters B. 30: 236-239. DOI: 10.1016/0370-2693(69)90426-2 |
0.328 |
|
1969 |
Dreizler RM, Klein A, Dang GD. Growth of multipole moments of low-lying nuclear excited states in the random phase approximation: An extension of Thouless' theorem☆ Physics Letters B. 28: 579-582. DOI: 10.1016/0370-2693(69)90189-0 |
0.319 |
|
1969 |
Dreiss GJ, Klein A, Pang SC. Variational method without wave functions in the nuclear many-body problem Physics Letters B. 29: 465-467. DOI: 10.1016/0370-2693(69)90023-9 |
0.33 |
|
1968 |
Do Dang G, Dreizler RM, Klein A, Wu CS. Self-consistent theory of nuclear spectra: Pairing-force model Physical Review. 172: 1022-1031. DOI: 10.1103/Physrev.172.1022 |
0.31 |
|
1968 |
Klein A, Dreizler M, Johnson RE. Concept Of Ideal Collective Coordinate As The Foundation For A Phenomenological Theory Of Nuclear Collective Motion: Basic Ideas And Relation To Other Phenomenological Methods. Physical Review. 171: 1216-1223. DOI: 10.1103/Physrev.171.1216 |
0.324 |
|
1968 |
Dang GD, Dreiss GJ, Dreizler RM, Klein A, Wu C. Variational principles for a self-consistent theory of collective motion Nuclear Physics. 114: 501-511. DOI: 10.1016/0375-9474(68)90280-7 |
0.436 |
|
1968 |
Dang GD, Dreiss GJ, Dreizler RM, Klein A, Wu C. Theory Of Self-Consistent Core-Particle Coupling Models And Its Relation To Phenomenological Models. Nuclear Physics. 114: 481-500. DOI: 10.1016/0375-9474(68)90279-0 |
0.392 |
|
1968 |
Johnson RE, Klein A, Dreizler RM. Relation between the time-dependent Hartree-Fock method and boson expansion methods in a two-level model Annals of Physics. 49: 496-512. DOI: 10.1016/0003-4916(68)90039-0 |
0.426 |
|
1968 |
Pang SC, Klein A, Dreizler RM. Study of boson expansion methods in an exactly soluble two-level shell model Annals of Physics. 49: 477-495. DOI: 10.1016/0003-4916(68)90038-9 |
0.411 |
|
1966 |
Johnson RE, Klein A. Toward a Self-Consistent Theory of the Nuclear Collective Hamiltonian Progress of Theoretical Physics Supplement. 37: 211-233. DOI: 10.1143/Ptps.37.211 |
0.314 |
|
1966 |
Dang GD, Klein A. Number-Conserving Approximations For The Theory Of The Pairing Interaction In Nuclei. Ii Physical Review. 143: 735-739. DOI: 10.1103/Physrev.147.689 |
0.425 |
|
1966 |
Celenza LS, Dreizler RM, Klein A, Dreiss GJ. Collective states of positive parity in 16O Physics Letters. 23: 241-244. DOI: 10.1016/0031-9163(66)90170-3 |
0.316 |
|
1966 |
Dreizler RM, Klein A. Self-consistent theory of bounded rotational spectra: (I). Two-dimensional rotator Nuclear Physics. 75: 321-343. DOI: 10.1016/0029-5582(66)90764-4 |
0.406 |
|
1965 |
Klein A, Celenza L, Kerman AK. Collective motion in finite many-particle systems. III. Foundations of a theory of rotational spectra of deformed nuclei Physical Review. 140: B245-B263. DOI: 10.1103/Physrev.140.B245 |
0.351 |
|
1964 |
Klein A, Lee BW. Does Spontaneous Breakdown of Symmetry Imply Zero-Mass Particles? Physical Review Letters. 12: 266-268. DOI: 10.1103/Physrevlett.12.266 |
0.575 |
|
1964 |
Dang GD, Klein A. Theory Of The Anharmonicity In The Vibrational Motion Of Even-Even Spherical Nuclei Physical Review. 133. DOI: 10.1103/Physrev.133.B257 |
0.35 |
|
1964 |
Huang K, Klein A. Phonons in liquid helium Annals of Physics. 30: 203-234. DOI: 10.1016/0003-4916(64)90116-2 |
0.365 |
|
1963 |
Kerman AK, Klein A. Generalized Hartree-Fock approximation for the calculation of collective states of a finite many-particle system Physical Review. 132: 1326-1342. DOI: 10.1103/Physrev.132.1326 |
0.416 |
|
1963 |
Dang GD, Klein A. Higher Random-Phase Approximations And The Theory Of The Electron Gas Physical Review. 130: 2572-2579. DOI: 10.1103/Physrev.130.2572 |
0.338 |
|
1962 |
Kerman AK, Klein A. The Description Of Rotating Nuclei Physics Letters. 1: 185-187. DOI: 10.1016/0031-9163(62)90345-1 |
0.311 |
|
1962 |
Klein A. Theory of fermion systems with attractive interactions: exact solution of the bcs reduced hamiltonian Il Nuovo Cimento Series 10. 24: 788-813. DOI: 10.1007/Bf02751454 |
0.385 |
|
1961 |
Iizuka J, Klein A. Dispersion Relations for Virtual Pion-Nucleon Scattering Progress of Theoretical Physics. 25: 1017-1027. DOI: 10.1143/Ptp.25.1017 |
0.308 |
|
1961 |
Klein A. Perturbation theory for an infinite medium of fermions. III. Derivation of the landau theory of fermi liquids Physical Review. 121: 957-961. DOI: 10.1103/Physrev.121.957 |
0.419 |
|
1959 |
Tzoar N, Raphael R, Klein A. Meson-theoretical origin of the spin-orbit coupling between two nucleons Physical Review Letters. 2: 433-434. DOI: 10.1103/Physrevlett.2.433 |
0.323 |
|
1959 |
Klein A. Many-particle approach to the one-electron problem in insulators and semiconductors Physical Review. 115: 1136-1146. DOI: 10.1103/Physrev.115.1136 |
0.395 |
|
1959 |
Klein A, Zemach C. Analytic properties of the amplitude for the scattering of a particle by a central potential Annals of Physics. 7: 440-455. DOI: 10.1016/0003-4916(59)90053-3 |
0.338 |
|
1959 |
Lee BW, Klein A. Application of the Chew-Low formalism of multi-channel reactions Il Nuovo Cimento. 13: 891-908. DOI: 10.1007/Bf02724817 |
0.362 |
|
1958 |
Klein A. On the Concept of Potential in Quantum Field Theory Progress of Theoretical Physics. 20: 257-266. DOI: 10.1143/Ptp.20.257 |
0.361 |
|
1958 |
Klein A, Prange R. Perturbation Theory For An Infinite Medium Of Fermions Physical Review. 112: 950-956. DOI: 10.1103/Physrev.112.994 |
0.349 |
|
1958 |
Prange R, Klein A. A Generalized Reaction Matrix Approach To The Theory Of The Infinite Medium Of Fermions Physical Review. 112: 1008-1020. DOI: 10.1103/Physrev.112.1008 |
0.415 |
|
1958 |
Norton R, Klein A. Significance Of The Redundant Solutions Of The Low-Wick Equation Physical Review. 109: 991-995. DOI: 10.1103/Physrev.109.991 |
0.645 |
|
1958 |
Norton RE, Klein A. Complete set of dispersion relations for a class of fixed-source meson theories Physical Review. 109: 584-600. DOI: 10.1103/Physrev.109.584 |
0.668 |
|
1957 |
Klein A, Zemach C. Many-Body Problem In Quantum Field Theory Physical Review. 108: 126-138. DOI: 10.1103/Physrev.108.126 |
0.421 |
|
1956 |
Klein A, McCormick BH. Construction of the Adiabatic Nuclear Potential: Formalism Physical Review. 104: 1747-1757. DOI: 10.1103/Physrev.104.1747 |
0.309 |
|
1956 |
Klein A. Dispersion relations for fixed-source meson theories: Effective-range relations Physical Review. 104: 1136-1141. DOI: 10.1103/Physrev.104.1136 |
0.31 |
|
1956 |
Klein A. Dispersion relations for fixed-source meson theories Physical Review. 104: 1131-1136. DOI: 10.1103/Physrev.104.1131 |
0.385 |
|
1956 |
Klein A. Derivation of low scattering formalism Physical Review. 102: 913-914. DOI: 10.1103/Physrev.102.913 |
0.318 |
|
1955 |
Klein A. Scattering Matrix in the Heisenberg Representation for a System with Bound States Progress of Theoretical Physics. 14: 580-588. DOI: 10.1143/Ptp.14.580 |
0.349 |
|
1955 |
Bernstein J, Klein A. Electromagnetic Properties of the Deuteron. I. Charge Density and Quadrupole Moment Physical Review. 99: 966-973. DOI: 10.1103/Physrev.99.966 |
0.73 |
|
1955 |
Klein A, McCormick BH. Meson Pair Theory Physical Review. 98: 1428-1445. DOI: 10.1103/Physrev.98.1428 |
0.328 |
|
1954 |
Klein A. New Tamm-Dancoff formalism Physical Review. 95: 1676-1682. DOI: 10.1103/Physrev.95.1676 |
0.388 |
|
1954 |
Klein A. Suppression of pair coupling in nuclear forces Physical Review. 95: 1061-1064. DOI: 10.1103/Physrev.95.1061 |
0.338 |
|
1954 |
Klein A. Configuration space methods for the construction of potentials Physical Review. 94: 195-201. DOI: 10.1103/Physrev.94.195 |
0.39 |
|
1954 |
Klein A. Single-time formalisms from covariant equations Physical Review. 94: 1052-1056. DOI: 10.1103/Physrev.94.1052 |
0.331 |
|
1953 |
Klein A. The construction of potentials in quantum field theory [12] Physical Review. 91: 1285. DOI: 10.1103/Physrev.91.1285 |
0.347 |
|
1951 |
Karplus R, Klein A, Schwinger J. Electrodynamic displacement of atomic energy levels [23] Physical Review. 84: 597-598. DOI: 10.1103/Physrev.84.597 |
0.498 |
|
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