NSR Query Results
Output year order : Descending NSR database version of May 8, 2024. Search: Author = J.da Providencia Found 69 matches. 2021RA08 Phys.Rev. C 103, 035811 (2021) A.Rabhi, C.Providencia, S.A.Moszkowski, J.da Providencia, H.Bohr Neutron stars within the Bogoliubov quark-meson coupling model
doi: 10.1103/PhysRevC.103.035811
2016NI10 Int.J.Mod.Phys. E25, 1650057 (2016) S.Nishiyama, Jo.da Providencia Velocity operator approach to quantum fluid dynamics in a three-dimensional neutron-proton system
doi: 10.1142/S0218301316500579
2015NI03 Nucl.Phys. A935, 1 (2015) Description of collective motion in two-dimensional nuclei; Tomonaga's method revisited
doi: 10.1016/j.nuclphysa.2014.12.005
2014NI04 Nucl.Phys. A923, 51 (2014) Exact canonically conjugate momenta to quadrupole-type collective coordinates and derivation of nuclear quadrupole-type collective Hamiltonian
doi: 10.1016/j.nuclphysa.2014.01.001
2009BO26 Eur.Phys.J. A 41, 355 (2009) H.Bohr, C.Providencia, J.da Providencia Color-symmetric superconductivity in a phenomenological QCD model
doi: 10.1140/epja/i2009-10832-4
2009RA02 Phys.Rev. C 79, 015804 (2009) A.Rabhi, C.Providencia, J.Da Providencia Spinodal instabilities and the distillation effect in nuclear matter under strong magnetic fields
doi: 10.1103/PhysRevC.79.015804
2009RA20 Phys.Rev. C 80, 025806 (2009) A.Rabhi, C.Providencia, J.Da Providencia Effect of the δ meson on the instabilities of nuclear matter under strong magnetic fields
doi: 10.1103/PhysRevC.80.025806
2007PA28 Phys.Rev. C 75, 065806 (2007) P.K.Panda, C.Providencia, J.da Providencia Tensor interaction and short range correlations in relativistic nuclear models
doi: 10.1103/PhysRevC.75.065806
2007TS03 Prog.Theor.Phys.(Kyoto) 117, 431 (2007) Y.Tsue, C.Providencia, J.da Providencia, M.Yamamura Semi-Classical Approach to the Two-Level Pairing Model - Various Aspects of Phase Change -
doi: 10.1143/PTP.117.431
2006KA66 Bull.Rus.Acad.Sci.Phys. 70, 867 (2006) F.F.Karpeshin, J.da Providencia Electron-ion interaction in atomic clusters in laser radiation field
2006PA14 Phys.Rev. C 73, 035805 (2006) P.K.Panda, J.da Providencia, C.Providencia Short range correlations in relativistic nuclear matter models
doi: 10.1103/PhysRevC.73.035805
2006PR07 Prog.Theor.Phys.(Kyoto) 115, 547 (2006) C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura Boson Realization of the su(3)-Algebra. III - Schwinger Representation for the Elliot Model -
doi: 10.1143/PTP.115.547
2006PR08 Prog.Theor.Phys.(Kyoto) 115, 561 (2006) C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura Boson Realization of the su(3)-Algebra. IV - Holstein-Primakoff Representation for the Elliot Model-
doi: 10.1143/PTP.115.561
2006PR10 Prog.Theor.Phys.(Kyoto) 115, 739 (2006) C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura A New Boson Realization of the Two-Level Pairing Model in a Many-Fermion System and Its Classical Counterpart - The Role of the su(2) (x) su(1, 1)-Coherent State in the Schwinger Boson Representation for the su(2) (x) su(2)-Algebra-
doi: 10.1143/PTP.115.739
2006PR11 Prog.Theor.Phys.(Kyoto) 115, 759 (2006) C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura A Note on the Two-Level Pairing Model Obeying the su(2) (x) su(2)-Algebra -Re-formation in Terms of the su(1, 1) (x) su(1, 1)-Algebra
doi: 10.1143/PTP.115.759
2006PR17 Prog.Theor.Phys.(Kyoto) 116, 87 (2006) C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura The Lipkin Model in Many-Fermion System as an Example of the su(1, 1) (X) su(1, 1)-Algebraic Model
2006TS01 Prog.Theor.Phys.(Kyoto) 115, 129 (2006) Y.Tsue, J.da Providencia, A.Kuriyama, M.Yamamura On Parametric Resonance in Quantum Many-Body System - Collective Motion and Quantum Fluctuation around It in Coupled Lipkin Model -
doi: 10.1143/PTP.115.129
2005BO16 Phys.Rev. C 71, 055203 (2005) H.Bohr, C.Providencia, J.da Providencia Nuclear phenomena derived from quark-gluon strings
doi: 10.1103/PhysRevC.71.055203
2005NI03 Prog.Theor.Phys.(Kyoto) 113, 153 (2005) S.Nishiyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura On the Eigenvalue Problem of the su(1, 1)-Algebra, and the Coupling Scheme of Two su(1, 1)-Spins
doi: 10.1143/PTP.113.153
2005NI06 Prog.Theor.Phys.(Kyoto) 113, 555 (2005) S.Nishiyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura A Note on the Eigenvalue Problem in the su(1, 1)-Algebra
doi: 10.1143/PTP.113.555
2005NI07 Prog.Theor.Phys.(Kyoto) 113, 563 (2005) S.Nishiyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura A Possible Boson Realization of the so(4)- and the so(3, 1)-Algebra - In Relation to the Runge-Lenz-Pauli Vector -
doi: 10.1143/PTP.113.563
2005PA11 Phys.Rev. C 71, 015801 (2005) P.K.Panda, D.P.Menezes, C.Providencia, J.da Providencia Aspects of short-range correlations in a relativistic model
doi: 10.1103/PhysRevC.71.015801
2005PR14 Prog.Theor.Phys.(Kyoto) 114, 57 (2005) C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura The Lipkin Model in the su(M+1)-Algebra for Many-Fermion System and Its Counterpart in the Schwinger Boson Representation
doi: 10.1143/PTP.114.57
2004KU09 Prog.Theor.Phys.(Kyoto) 111, 509 (2004) A.Kuriyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura Deformed Boson Scheme Stressing Even-Odd Boson Number Difference. III - Parameter-Dependent Deformation -
doi: 10.1143/PTP.111.509
2004YA30 Prog.Theor.Phys.(Kyoto) 112, 997 (2004) M.Yamamura, C.Providencia, J.da Providencia, Y.Tsue, J.da Providencia, Jr. Coupling Schemes for an n su(2) Spin System
doi: 10.1143/PTP.112.997
2003KU38 Prog.Theor.Phys.(Kyoto) 109, 77 (2003) A.Kuriyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura The su(1, 1)-Algebraic Boson Model in the Deformed Boson Scheme - The Second Holstein-Primakoff Representation as q-Deformed Boson Operator -
doi: 10.1143/PTP.109.77
2003KU39 Prog.Theor.Phys.(Kyoto) 110, 517 (2003) A.Kuriyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura Deformed Boson Scheme Even-Odd Boson Number Difference. I - Various Forms of Boson-Pair Coherent State -
doi: 10.1143/PTP.110.517
2003KU42 Prog.Theor.Phys.(Kyoto) 110, 757 (2003) A.Kuriyama, J.da Providencia, M.Tsue, M.Yamamura Imperfect Bose System and Its Mixed State Representation. II - Numerical Analysis with a Short-Range Repulsive Force -
doi: 10.1143/PTP.110.757
2003KU43 Prog.Theor.Phys.(Kyoto) 110, 1071 (2003) A.Kuriyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura Deformed Boson Scheme Stressing Even-Odd Boson Number Difference. II - Unified Forms of Boson-Pair Coherent States in Even- and Odd-Boson Systems -
doi: 10.1143/PTP.110.1071
2002KU06 Prog.Theor.Phys.(Kyoto) 107, 43 (2002) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura Pairing Model and Mixed State Representation. II - Grand Partition Function and Its Mean Field Approximation -
doi: 10.1143/PTP.107.43
2002KU07 Prog.Theor.Phys.(Kyoto) 107, 65 (2002) A.Kuriyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura Deformed Boson Scheme Including Conventional q-Deformation in Time-Dependent Variational Method. III - Deformation of the su(2, 1)-Algebra in Terms of Three Kinds of Boson Operators -
doi: 10.1143/PTP.107.65
2002KU38 Prog.Theor.Phys.(Kyoto) 108, 533 (2002) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura Even-Odd Effect on the Thermal Equilibrium State of the Pairing Model. I - Comparison between Canonical and Grand Canonical Ensembles -
doi: 10.1143/PTP.108.533
2002KU39 Prog.Theor.Phys.(Kyoto) 108, 545 (2002) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura Even-Odd Effect on the Thermal Equilibrium State of the Pairing Model. II - Mean Field Approximation and Renormalized Distribution -
doi: 10.1143/PTP.108.545
2002KU40 Prog.Theor.Phys.(Kyoto) 108, 323 (2002) A.Kuriyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura Deformed Boson Scheme including Conventional q-Deformation in Time-Dependent Variational Method. IV - The su(2)q- and the su(1, 1)q- Algebras in Four Kinds of Boson Operators -
doi: 10.1143/PTP.108.323
2001AK06 Prog.Theor.Phys.(Kyoto) 105, 717 (2001) H.Akaike, Y.Tsue, C.Providencia, J.da Providencia, A.Kuriyama, M.Yamamura Utility of su(1, 1)-Algebra in a Schematic Nuclear su(2)-Model
doi: 10.1143/PTP.105.717
2001KU11 Prog.Theor.Phys.(Kyoto) 105, 729 (2001) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura Pairing Model and Mixed State Representation. I - Thermal Equilibrium State -
doi: 10.1143/PTP.105.729
2001KU12 Prog.Theor.Phys.(Kyoto) 105, 933 (2001) A.Kuriyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura A Possible Boson Realization of Generalized Lipkin Model for Many-Fermion System - The su(M + 1)-Algebraic Model in Non-Symmetric Boson Representation -
doi: 10.1143/PTP.105.933
2001KU15 Prog.Theor.Phys.(Kyoto), Suppl. 141, 113 (2001) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura Time-Evolution of the Coherent and the Squeezed States of Many-Body Systems Based on the Basic Idea of the Boson Mapping and the TDHF Method
doi: 10.1143/PTPS.141.113
2001KU24 Prog.Theor.Phys.(Kyoto) 106, 751 (2001) A.Kuriyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura Deformed Boson Scheme Including Conventional q-Deformation in Time-Dependent Variational Method. I - The Case of Many-Body Systems Consisting of One Kind of Boson Operator -
doi: 10.1143/PTP.106.751
2001KU25 Prog.Theor.Phys.(Kyoto) 106, 765 (2001) A.Kuriyama, C.Providencia, J.da Providencia, Y.Tsue, M.Yamamura Deformed Boson Scheme Including Conventional q-Deformation in Time-Dependent Variational Method. II - Deformation of the su(2)- and the su(1, 1)-Algebras in the Schwinger Boson Representation -
doi: 10.1143/PTP.106.765
2001NI05 Acta Phys.Pol. B32, 1089 (2001) S.Nishiyama, J.da Providencia, C.da Providencia Approximate Treatment of Time Dependent Resonating Hartree-Fock Theory Application to Lipkin Model
2001NI09 Nucl.Phys. A688, 882 (2001) S.Nishiyama, J.da Providencia, O.Ohno Resonating Mean-Field Theoretical Description of π and σ Mesons by the Nambu-Jona-Lasinio Model
doi: 10.1016/S0375-9474(00)00596-0
2000DA13 Nucl.Phys. A671, 547 (2000) J.da Providencia, H.Walliser, H.Weigel Soliton Formation in the Nambu-Jona-Lasinio Model
doi: 10.1016/S0375-9474(99)00849-0
2000KU18 Prog.Theor.Phys.(Kyoto) 103, 733 (2000) A.Kuriyama, C.Providencia, J.da Providencia, M.Yamamura The Lipkin Model in a New Boson Realization - Basic Idea -
doi: 10.1143/PTP.103.733
2000KU26 Prog.Theor.Phys.(Kyoto) 104, 143 (2000) A.Kuriyama, C.Providencia, J.da Providencia, M.Yamamura On the Coupling of Two su(1, 1) Spins in the Holstein-Primakoff Type Boson Representation
doi: 10.1143/PTP.104.143
2000KU27 Prog.Theor.Phys.(Kyoto) 104, 155 (2000) A.Kuriyama, C.Providencia, J.da Providencia, M.Yamamura A Note on a Boson Realization in Many-Boson System
doi: 10.1143/PTP.104.155
2000KU39 Prog.Theor.Phys.(Kyoto) 104, 555 (2000) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura Imperfect Bose System and Its Mixed State Representation. I - Thermal Equilibrium State of Imperfect Bose System -
doi: 10.1143/PTP.104.555
1999KU25 Prog.Theor.Phys.(Kyoto) 101, 1001 (1999) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura Instability of Thermal Equilibrium State of the Lipkin Model
doi: 10.1143/PTP.101.1001
1999NI09 Phys.Rev. C60, 065203 (1999) Resonating Mean-Field Theoretical Approach to the Nambu-Jona-Lasinio Model
doi: 10.1103/PhysRevC.60.065203
1998KU18 Prog.Theor.Phys.(Kyoto) 99, 819 (1998) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura Modification of the Conventional Holstein-Primakoff Boson Representation for the su(1, 1)-Algebra and Its Classical Counterpart
doi: 10.1143/PTP.99.819
1998KU30 Prog.Theor.Phys.(Kyoto) 100, 993 (1998) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura A Possible Description of Many-Body System Composed of Three Kinds of Boson Operators - The su(2, 1)-Boson Model -
doi: 10.1143/PTP.100.993
1998KU32 Prog.Theor.Phys.(Kyoto) 100, 1181 (1998) A.Kuriyama, J.da Providencia, Y.Tsue, M.Yamamura A Boson System Interacting with an External Harmonic Oscillator - A Possible Description of Statistically Mixed State -
doi: 10.1143/PTP.100.1181
1997FI11 Phys.Rev. C56, 3311 (1997) M.Fiolhais, J.da Providencia, M.Rosina, C.A.de Sousa Soliton Formation in σ Models
doi: 10.1103/PhysRevC.56.3311
1996DA04 J.Phys.(London) G22, 351 (1996) C.da Providencia, J.da Providencia, M.O.Terra Finite Temperature SU(3) LMG Model: Mean-field versus exact calculation
doi: 10.1088/0954-3899/22/3/008
1996DA32 Phys.Rev. C54, 2525 (1996) C.da Providencia, L.Brito, J.da Providencia, M.Nielsen, X.Vinas Relativistic Thomas-Fermi Description of Collective Modes in Droplets of Nuclear Matter
doi: 10.1103/PhysRevC.54.2525
1995DA02 Nucl.Phys. A582, 23 (1995) Fluid-Dynamical Model of Hot Nuclei NUCLEAR STRUCTURE A=208; calculated electric modes energies, energy-weighted sum rule; deduced transition strength redistribution. Finite-temperature fluid-dynamical model, hot nuclei.
doi: 10.1016/0375-9474(94)00476-4
1994BA68 Phys.Rev. C50, 2800 (1994) E.P.Bashkin, C.da Providencia, J.da Providencia Collective Isospin Excitations in Nuclear Matter Droplets NUCLEAR STRUCTURE 208Pb; calculated collective isospin modes excitation. Fermi-liquid theory, semi-classical variational method.
doi: 10.1103/PhysRevC.50.2800
1994DA18 Phys.Rev. C50, 1720 (1994) J.da Providencia, M.Yamamura, A.Kuriyama Perturbative Description of the Temperature Dependence of the Resonance Width
doi: 10.1103/PhysRevC.50.1720
1994PR07 J.Phys.(London) G20, 1209 (1994); Erratum J.Phys.(London) G21, 591 (1995) C.Providencia, L.Brito, J.da Providencia, D.Bonatsos, D.P.Menezes The q-Deformed Moszkowski Model: High-spin states
doi: 10.1088/0954-3899/20/8/011
1991DA03 Nucl.Phys. A523, 247 (1991) Small-Amplitude Vibrations at a Finite Temperature in the Liquid Drop Model NUCLEAR STRUCTURE A=208; calculated surface mode excitation energies, sum rule fractions vs temperature. Liquid drop model, small amplitude vibrations.
doi: 10.1016/0375-9474(91)90003-O
1990DA05 Nucl.Phys. A510, 322 (1990) Thomas-Fermi Description of Nuclear Rotations NUCLEAR STRUCTURE 154Sm; calculated routhian vs rotational frequency. Nuclear rotation, Thomas-Fermi description.
doi: 10.1016/0375-9474(90)90242-E
1987DA07 J.Phys.(London) G13, 481 (1987) Variational Derivation of Nuclear Fluid Dynamics NUCLEAR STRUCTURE A=208; compiled, analyzed multipole excitation energies, EWSR. Nuclear fluid dynamics, variational principle.
doi: 10.1088/0305-4616/13/4/010
1987DA08 J.Phys.(London) G13, 783 (1987) Nuclear Fluid Dynamics of Hot Nuclei NUCLEAR STRUCTURE A=208; calculated electric, magnetic modes, energy levels, strength function vs temperature. Fluid dynamical model.
doi: 10.1088/0305-4616/13/6/010
1986DA12 Prog.Theor.Phys.(Kyoto) 75, 862 (1986) Nuclear Fluid Dynamics at a Finite Temperature NUCLEAR STRUCTURE A=208; calculated radius, incompressibility, isoscalar giant resonances temperature dependences. Nuclear fluid dynamical model.
doi: 10.1143/PTP.75.862
1985DA07 Nucl.Phys. A439, 477 (1985) J.P.Da Providencia, G.Holzwarth Low-Lying Nuclear Collective States and Giant Resonances in Nuclear Fluid Dynamics NUCLEAR STRUCTURE A=184; calculated energy weighted sum fraction for several giant resonances. Nuclear fluid dynamics, general scaling approximation, comparison with RPA.
doi: 10.1016/0375-9474(85)90422-1
1985GO06 Nucl.Phys. A436, 733 (1985) R.Golli, M.Rosina, J.Da Providencia A Variational Approach to Pion Scattering on the Cloudy Bag NUCLEAR STRUCTURE 1n, 1H; calculated charge radius. Cloudy bag model.
doi: 10.1016/0375-9474(85)90557-3
1983DA05 Nucl.Phys. A398, 59 (1983) J.P.Da Providencia, G.Holzwarth Variational Approach to Nuclear Fluid Dynamics NUCLEAR STRUCTURE A=208; calculated B(λ), radial wave functions. Nuclear fluid dynamics, variational approach.
doi: 10.1016/0375-9474(83)90647-4
1972DA03 Nucl.Phys. A182, 174 (1972) On the Foundation of the VMI Models for the Ground State Collective Modes of Doubly Even Nuclei
doi: 10.1016/0375-9474(72)90208-4
1972DA15 Phys.Rev. C6, 1455 (1972) Three-Body Clusters in Nuclear Matter
doi: 10.1103/PhysRevC.6.1455
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