Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

Progress of Theoretical Physics

Orthogonality Catastrophe for a System of Interacting Electrons. III

K. Yamada, Kei Yosida

Published Nov 1, 1982• 55 citations
Publisher

Abstract

Journal of the Physical Society of Japan 65 (1996) pp. 2910–2916 An Estimate of the Asymmetry of Ag 3d XPS Lines Takashi Ikeda Progress of Theoretical Physics Vol. 70 No. 1 (1983) pp. 73–84 Application of the Orthogonality Theorem to the Motion of a Charged Particle in Metals Kosaku Yamada, Akio Sakurai and Motomu Takeshige Progress of Theoretical Physics Vol. 72 No. 2 (1984) pp. 195–201 Diffusion of Positive Muon and Orthogonality Theorem Kosaku Yamada Progress of Theoretical Physics Vol. 73 No. 6 (1985) pp. 1342–1351 A Closed Form Solution for the Hopping Rate of Charged Particles in Metals Kosaku Yamada, Akio Sakurai and Sasuke Miyazima Progress of Theoretical Physics Vol. 75 No. 5 (1986) pp. 1030–1043 Application of the Orthogonality Theorem to the Motion of a Charged Particle in Metals. II Kosaku Yamada, Akio Sakurai, Sasuke Miyazima and Hae Sun Hwang Progress of Theoretical Physics Vol. 75 No. 5 (1986) pp. 1048–1057 New Formalism for an Overlap Integral of the Anderson Orthogonality Theorem Akihide Oguchi and Kei Yosida Progress of Theoretical Physics Vol. 76 No. 5 (1986) pp. 999–1007 Ground State of a Tunneling Particle Coupled to Boson Excitaions in a Double-Well Potential Akiko Tanaka and Akio Sakurai Progress of Theoretical Physics Vol. 78 No. 3 (1987) pp. 583–590 Anderson Orthogonality Theorem Takeshi Kitamura, Akihide Oguchi and Kei Yosida Progress of Theoretical Physics Vol. 82 No. 5 (1989) pp. 917–929 Ground State of a Spin-Boson System Toshio Tsuzuki Progress of Theoretical Physics Vol. 90 No. 1 (1993) pp. 43–51 Overlap Integral between the Ground States of an Electron Gas Corresponding to Two Positions of a Scattering Potential K. Vladár Progress of Theoretical Physics Supplement No.106 (1991) pp. 147–156 Orthogonality Exponents in Low-Dimensional Metals K. Schönhammer

DOI
10.1143/ptp.68.1504

Related papers

Coexistence of Diagonal and Off-Diagonal Long-Range Orders in Fermion Systems

Yasutaka Nagaoka

Journal of the Physical Society of Japan 65 (1996) pp. 1930-1933 Reflection Positivity in Spin Space for the Heisenberg Model, the Kondo Hamiltonian and the Kondo Lattice Takashi Yanagisawa Journal of the Physical Society of Japan 66 (1997) pp. 2075-2085 Bethe-Ansatz Analysis of the Extended AB Period in the One-Dimensional Hubbard Model Koichi Kusakabe Journal of the Physical Society of Japan 75 (2006) 114706 (18 pages) Mott Transitions and d-Wave Superconductivity in Half-Filled-Band Hubbard Model on Square Lattice with Geometric Frustration Hisatoshi Yokoyama, Masao Ogata and Yukio Tanaka Journal of the Physical Society of Japan 81 (2012) 064718 (14 pages) Variational Monte Carlo Study of Spin-Gapped Normal State and BCS–BEC Crossover in Two-Dimensional Attractive Hubbard Model Shun Tamura and Hisatoshi Yokoyama Progress of Theoretical Physics Vol. 53 No. 4 (1975) pp. 955-969 Possible Phases and Some Properties of the One-Dimensional Metal with the Half-Filled Band Minoru Kimura Progress of Theoretical Physics Vol. 54 No. 5 (1975) pp. 1289-1298 The Antiferromagnetic Ground State of a Half-Filled Hubbard Model Kenn Kubo and Mamoru Uchinami Progress of Theoretical Physics Vol. 108 No. 1 (2002) pp. 59-101 Variational Monte Carlo Studies of Attractive Hubbard Model. I Hisatoshi Yokoyama Progress of Theoretical Physics Supplement No.108 (1992) pp. 265-286 Properties of One-Dimensional Strongly Correlated Electrons Hiroyuki Shiba and Masao Ogata

Progress of Theoretical Physics•Nov 1, 1974•44 citations

Ground States of the Ising Model of the Linear Chain of S=1 with J1 and J2 and of S=1/2 with J1, J2 and J3

Seiichiro Katsura, Arihiro Narita

Journal of the Physical Society of Japan 59 (1990) pp. 2986–2994 Nonlinear Effect on the Axial Next-Nearest Neighbor Ising (ANNNI) Model. II. Application to CeBi Kazuo Nakanishi Journal of the Physical Society of Japan 60 (1991) pp. 2361–2370 Magnetic Phase Diagram of CsMn1-xCoxCl3·2H2O Masukazu Igarashi, Fujio Tsuruoka, Hidekazu Tanaka, Yoshitami Ajiro and Kazukiyo Nagata Progress of Theoretical Physics Vol. 52 No. 5 (1974) pp. 1448–1462 Ground State and the Magnetization Process of the Body-Centered Tetragonal Lattice with Ising Spins Akira Narita and Shigetoshi Katsura Progress of Theoretical Physics Vol. 54 No. 1 (1975) pp. 30–44 A Method of Determining the Ground State of the Extended-Range Classical Lattice Gas Model Makoto Kaburagi and Junjiro Kanamori Progress of Theoretical Physics Vol. 56 No. 2 (1976) pp. 435–449 A Method of Determining the Orderings of the Ising Model with Several Neighbor Interactions under the Magnetic Field and Applications to Hexagonal Lattices Tomoshige Kudō and Shigetoshi Katsura Progress of Theoretical Physics Vol. 56 No. 5 (1976) pp. 1396–1410 Correlated Disorder in One-Dimensional Ising System at Zero Temperature Mariko Nagase, Tuto Nakamura and Jun-ichi Igarashi Progress of Theoretical Physics Vol. 57 No. 4 (1977) pp. 1209–1222 Collective Excitations in Certain One-Dimensional Ising System with Extended Interactions Jun-ichi Igarashi

Progress of Theoretical Physics•Nov 1, 1973•25 citations

Low Density Fermion System with Strong Attractions

Yasushi Wada

Journal of the Physical Society of Japan 60 (1991) pp. 380-383 A Self-Consistent Theory of the Pair Fluctuations in the Two-Dimensional Fermi Superfluidity Akio Tokumitu, Kazumasa Miyake and Kazuo Yamada Progress of Theoretical Physics Vol. 25 No. 6 (1961) pp. 1035-1042 Note on the Pairing Correlation in Nuclear Matter Toshio Marumori, Toshiyuki Murota, Shuji Takagi, Hajime Tanaka and Masaru Yasuno Progress of Theoretical Physics Vol. 26 No. 3 (1961) pp. 321-336 Nuclear Matter at Low Density with Attractive and Singular Interactions Yasushi Wada Progress of Theoretical Physics Vol. 26 No. 5 (1961) pp. 667-679 Alpha-Particle Reduced Widths in Heavy Nuclei Kichinosuke Harada Progress of Theoretical Physics Supplement No.106 (1991) pp. 63-73 Crossover between Cooper-Pair Condensation and Bose-Einstein Condensation of “Di-Electronic Molecules” in Two-Dimensional Superconductors Akio Tokumitu, Kazumasa Miyake and Kazuo Yamada

Progress of Theoretical Physics•Apr 1, 1961•6 citations

Magnetic Susceptibility for the Half-Filled Hubbard Model

Minoru Takahashi

Journal of the Physical Society of Japan 59 (1990) pp. 1357-1365 Thermodynamic Quantities of the One-Dimensional Hubbard Model at Finite Temperatures Tatsuya Usuki, Norio Kawakami and Ayao Okiji Journal of the Physical Society of Japan 60 (1991) pp. 1460-1463 Temperature Dependence of Spin Correlation Length of Half-Filled One-Dimensional Hubbard Model Hirokazu Tsunetsugu Journal of the Physical Society of Japan 60 (1991) pp. 3754-3760 Dynamical Propertiesof the One-Dimensional Hubbard Model–A Numerical Study– Hiromi Otsuka Journal of the Physical Society of Japan 64 (1995) pp. 4331-4344 Logarithmic Correction Terms of the Magnetic Susceptibility in Highly Correlated Electron Systems Kenro Kawano and Minoru Takahashi Journal of the Physical Society of Japan 70 (2001) pp. 3398-3418 Filling-Control Metal-Insulator Transition in the Hubbard Model Studied by the Operator Projection Method Shigeki Onoda and Masatoshi Imada Progress of Theoretical Physics Vol. 47 No. 1 (1972) pp. 69-82 One-Dimensional Hubbard Model at Finite Temperature Minoru Takahashi Progress of Theoretical Physics Vol. 48 No. 6 (1972) pp. 2171-2186 Thermodynamic Properties of the One-Dimensional Half-Filled-Band Hubbard Model. II Hiroyuki Shiba Progress of Theoretical Physics Vol. 52 No. 1 (1974) pp. 103-114 Low-Temperature Specific-Heat of One-Dimensional Hubbard Model Minoru Takahashi Progress of Theoretical Physics Vol. 53 No. 4 (1975) pp. 955-969 Possible Phases and Some Properties of the One-Dimensional Metal with the Half-Filled Band Minoru Kimura Progress of Theoretical Physics Vol. 54 No. 4 (1975) pp. 1039-1049 Long-Range Orders in Ground States and Collective Modes in One- and Two-Dimensional Models Satoshi Takada Progress of Theoretical Physics Vol. 64 No. 3 (1980) pp. 758-769 Magnetic Susceptibility of the Strongly Correlated Hubbard Model Kenn Kubo

Progress of Theoretical Physics•Jun 1, 1970•93 citations

Distribution of Paticles in a Low Density Fermion System with Attractive Interactions

Yasushi Wada

Journal of the Physical Society of Japan 60 (1991) pp. 380-383 A Self-Consistent Theory of the Pair Fluctuations in the Two-Dimensional Fermi Superfluidity Akio Tokumitu, Kazumasa Miyake and Kazuo Yamada Progress of Theoretical Physics Vol. 25 No. 4 (1961) pp. 713-714 Low Density Fermion System with Strong Attractions Yasushi Wada Progress of Theoretical Physics Vol. 25 No. 6 (1961) pp. 1035-1042 Note on the Pairing Correlation in Nuclear Matter Toshio Marumori, Toshiyuki Murota, Shuji Takagi, Hajime Tanaka and Masaru Yasuno Progress of Theoretical Physics Vol. 26 No. 3 (1961) pp. 321-336 Nuclear Matter at Low Density with Attractive and Singular Interactions Yasushi Wada Progress of Theoretical Physics Vol. 26 No. 5 (1961) pp. 667-679 Alpha-Particle Reduced Widths in Heavy Nuclei Kichinosuke Harada Progress of Theoretical Physics Supplement No.106 (1991) pp. 63-73 Crossover between Cooper-Pair Condensation and Bose-Einstein Condensation of “Di-Electronic Molecules” in Two-Dimensional Superconductors Akio Tokumitu, Kazumasa Miyake and Kazuo Yamada

Progress of Theoretical Physics•Oct 1, 1960•7 citations

On the Velocity Operator in Quantum Mechanics

Toshiyuki Nishiyama

Progress of Theoretical Physics Vol. 8 No. 6 (1952) pp. 655-668 A Quantum Theory of Boson Assemblies, I Toshiyuki Nishiyama Progress of Theoretical Physics Vol. 27 No. 3 (1962) pp. 600-607 Collective Description of a System of Interacting Bose Particles. II Sigenobu Sunakawa, Hiroshi Nakatani and Yoshimatsu Yoko-o Progress of Theoretical Physics Vol. 52 No. 6 (1974) pp. 1784-1797 A Long-Range Attractive Interaction of Rotons in Superfluid 4He Toshiyuki Nishiyama and Shunkichi Sai Progress of Theoretical Physics Vol. 53 No. 2 (1975) pp. 386-399 On the Validity of Collective Variable Description of Bose Systems Minoru Takahashi Progress of Theoretical Physics Vol. 53 No. 5 (1975) pp. 1243-1266 On the Collective Variables in Many-Boson System Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa Progress of Theoretical Physics Vol. 54 No. 2 (1975) pp. 384-395 Ground-State Energy of a Many-Boson System Toshiyuki Nishiyama Progress of Theoretical Physics Vol. 54 No. 2 (1975) pp. 597-599 Momentum Distribution of an Interacting Many-Boson System Toshiyuki Nishiyama Progress of Theoretical Physics Vol. 56 No. 2 (1976) pp. 375-395 A Microscopic Theory of the Interacting Bose System Shosuke Sasaki and Kiyohisa Matsuda Progress of Theoretical Physics Vol. 57 No. 2 (1977) pp. 393-409 Collective Variable Approach to Many-Boson Systems at High Density Toshiyuki Nishiyama and Masakazu Tsujii Progress of Theoretical Physics Vol. 62 No. 6 (1979) pp. 1487-1498 Generalized Solutions to the Gross-Pitaevskii Equation Masakazu Ichiyanagi Progress of Theoretical Physics Vol. 64 No. 4 (1980) pp. 1248-1264 Bose-Einstein Condensation and the Canonical Conjugates to the Density Fluctuations Shuichiro Yamasaki and Masahiko Hirooka Progress of Theoretical Physics Vol. 64 No. 5 (1980) pp. 1565-1576 Momentum Distribution and Ground-State Energy of Liquid 4He at the Absolute Zero Temperature Toshiyuki Nishiyama and Yoiti Watanabe Progress of Theoretical Physics Vol. 67 No. 3 (1982) pp. 726-742 On the Hydrodynamical Model for a Bose Liquid at T=0 Masakazu Ichiyanagi and Masato Ohya Progress of Theoretical Physics Vol. 68 No. 5 (1982) pp. 1482-1503 Quasi-Particle Description of a Degenerate System of Bosons Masahiko Hirooka and Shuichiro Yamasaki

Progress of Theoretical Physics•Apr 1, 1952•10 citations
Journal of the Physical Society of Japan 65 (1996) pp. 2910–2916 An Estimate of the Asymmetry of Ag 3d XPS Lines Takashi Ikeda Progress of Theoretical Physics Vol. 70 No. 1 (1983) pp. 73–84 Application of the Orthogonality Theorem to the Motion of a Charged Particle in Metals Kosaku Yamada, Akio Sakurai and Motomu Takeshige Progress of Theoretical Physics Vol. 72 No. 2 (1984) pp. 195–201 Diffusion of Positive Muon and Orthogonality Theorem Kosaku Yamada Progress of Theoretical Physics Vol. 73 No. 6 (1985) pp. 1342–1351 A Closed Form Solution for the Hopping Rate of Charged Particles in Metals Kosaku Yamada, Akio Sakurai and Sasuke Miyazima Progress of Theoretical Physics Vol. 75 No. 5 (1986) pp. 1030–1043 Application of the Orthogonality Theorem to the Motion of a Charged Particle in Metals. II Kosaku Yamada, Akio Sakurai, Sasuke Miyazima and Hae Sun Hwang Progress of Theoretical Physics Vol. 75 No. 5 (1986) pp. 1048–1057 New Formalism for an Overlap Integral of the Anderson Orthogonality Theorem Akihide Oguchi and Kei Yosida Progress of Theoretical Physics Vol. 76 No. 5 (1986) pp. 999–1007 Ground State of a Tunneling Particle Coupled to Boson Excitaions in a Double-Well Potential Akiko Tanaka and Akio Sakurai Progress of Theoretical Physics Vol. 78 No. 3 (1987) pp. 583–590 Anderson Orthogonality Theorem Takeshi Kitamura, Akihide Oguchi and Kei Yosida Progress of Theoretical Physics Vol. 82 No. 5 (1989) pp. 917–929 Ground State of a Spin-Boson System Toshio Tsuzuki Progress of Theoretical Physics Vol. 90 No. 1 (1993) pp. 43–51 Overlap Integral between the Ground States of an Electron Gas Corresponding to Two Positions of a Scattering Potential K. Vladár Progress of Theoretical Physics Supplement No.106 (1991) pp. 147–156 Orthogonality Exponents in Low-Dimensional Metals K. Schönhammer
Journal of the Physical Society of Japan 65 (1996) pp. 1930-1933 Reflection Positivity in Spin Space for the Heisenberg Model, the Kondo Hamiltonian and the Kondo Lattice Takashi Yanagisawa Journal of the Physical Society of Japan 66 (1997) pp. 2075-2085 Bethe-Ansatz Analysis of the Extended AB Period in the One-Dimensional Hubbard Model Koichi Kusakabe Journal of the Physical Society of Japan 75 (2006) 114706 (18 pages) Mott Transitions and d-Wave Superconductivity in Half-Filled-Band Hubbard Model on Square Lattice with Geometric Frustration Hisatoshi Yokoyama, Masao Ogata and Yukio Tanaka Journal of the Physical Society of Japan 81 (2012) 064718 (14 pages) Variational Monte Carlo Study of Spin-Gapped Normal State and BCS–BEC Crossover in Two-Dimensional Attractive Hubbard Model Shun Tamura and Hisatoshi Yokoyama Progress of Theoretical Physics Vol. 53 No. 4 (1975) pp. 955-969 Possible Phases and Some Properties of the One-Dimensional Metal with the Half-Filled Band Minoru Kimura Progress of Theoretical Physics Vol. 54 No. 5 (1975) pp. 1289-1298 The Antiferromagnetic Ground State of a Half-Filled Hubbard Model Kenn Kubo and Mamoru Uchinami Progress of Theoretical Physics Vol. 108 No. 1 (2002) pp. 59-101 Variational Monte Carlo Studies of Attractive Hubbard Model. I Hisatoshi Yokoyama Progress of Theoretical Physics Supplement No.108 (1992) pp. 265-286 Properties of One-Dimensional Strongly Correlated Electrons Hiroyuki Shiba and Masao Ogata
Journal of the Physical Society of Japan 59 (1990) pp. 2986–2994 Nonlinear Effect on the Axial Next-Nearest Neighbor Ising (ANNNI) Model. II. Application to CeBi Kazuo Nakanishi Journal of the Physical Society of Japan 60 (1991) pp. 2361–2370 Magnetic Phase Diagram of CsMn1-xCoxCl3·2H2O Masukazu Igarashi, Fujio Tsuruoka, Hidekazu Tanaka, Yoshitami Ajiro and Kazukiyo Nagata Progress of Theoretical Physics Vol. 52 No. 5 (1974) pp. 1448–1462 Ground State and the Magnetization Process of the Body-Centered Tetragonal Lattice with Ising Spins Akira Narita and Shigetoshi Katsura Progress of Theoretical Physics Vol. 54 No. 1 (1975) pp. 30–44 A Method of Determining the Ground State of the Extended-Range Classical Lattice Gas Model Makoto Kaburagi and Junjiro Kanamori Progress of Theoretical Physics Vol. 56 No. 2 (1976) pp. 435–449 A Method of Determining the Orderings of the Ising Model with Several Neighbor Interactions under the Magnetic Field and Applications to Hexagonal Lattices Tomoshige Kudō and Shigetoshi Katsura Progress of Theoretical Physics Vol. 56 No. 5 (1976) pp. 1396–1410 Correlated Disorder in One-Dimensional Ising System at Zero Temperature Mariko Nagase, Tuto Nakamura and Jun-ichi Igarashi Progress of Theoretical Physics Vol. 57 No. 4 (1977) pp. 1209–1222 Collective Excitations in Certain One-Dimensional Ising System with Extended Interactions Jun-ichi Igarashi
Journal of the Physical Society of Japan 60 (1991) pp. 380-383 A Self-Consistent Theory of the Pair Fluctuations in the Two-Dimensional Fermi Superfluidity Akio Tokumitu, Kazumasa Miyake and Kazuo Yamada Progress of Theoretical Physics Vol. 25 No. 6 (1961) pp. 1035-1042 Note on the Pairing Correlation in Nuclear Matter Toshio Marumori, Toshiyuki Murota, Shuji Takagi, Hajime Tanaka and Masaru Yasuno Progress of Theoretical Physics Vol. 26 No. 3 (1961) pp. 321-336 Nuclear Matter at Low Density with Attractive and Singular Interactions Yasushi Wada Progress of Theoretical Physics Vol. 26 No. 5 (1961) pp. 667-679 Alpha-Particle Reduced Widths in Heavy Nuclei Kichinosuke Harada Progress of Theoretical Physics Supplement No.106 (1991) pp. 63-73 Crossover between Cooper-Pair Condensation and Bose-Einstein Condensation of “Di-Electronic Molecules” in Two-Dimensional Superconductors Akio Tokumitu, Kazumasa Miyake and Kazuo Yamada
Journal of the Physical Society of Japan 59 (1990) pp. 1357-1365 Thermodynamic Quantities of the One-Dimensional Hubbard Model at Finite Temperatures Tatsuya Usuki, Norio Kawakami and Ayao Okiji Journal of the Physical Society of Japan 60 (1991) pp. 1460-1463 Temperature Dependence of Spin Correlation Length of Half-Filled One-Dimensional Hubbard Model Hirokazu Tsunetsugu Journal of the Physical Society of Japan 60 (1991) pp. 3754-3760 Dynamical Propertiesof the One-Dimensional Hubbard Model–A Numerical Study– Hiromi Otsuka Journal of the Physical Society of Japan 64 (1995) pp. 4331-4344 Logarithmic Correction Terms of the Magnetic Susceptibility in Highly Correlated Electron Systems Kenro Kawano and Minoru Takahashi Journal of the Physical Society of Japan 70 (2001) pp. 3398-3418 Filling-Control Metal-Insulator Transition in the Hubbard Model Studied by the Operator Projection Method Shigeki Onoda and Masatoshi Imada Progress of Theoretical Physics Vol. 47 No. 1 (1972) pp. 69-82 One-Dimensional Hubbard Model at Finite Temperature Minoru Takahashi Progress of Theoretical Physics Vol. 48 No. 6 (1972) pp. 2171-2186 Thermodynamic Properties of the One-Dimensional Half-Filled-Band Hubbard Model. II Hiroyuki Shiba Progress of Theoretical Physics Vol. 52 No. 1 (1974) pp. 103-114 Low-Temperature Specific-Heat of One-Dimensional Hubbard Model Minoru Takahashi Progress of Theoretical Physics Vol. 53 No. 4 (1975) pp. 955-969 Possible Phases and Some Properties of the One-Dimensional Metal with the Half-Filled Band Minoru Kimura Progress of Theoretical Physics Vol. 54 No. 4 (1975) pp. 1039-1049 Long-Range Orders in Ground States and Collective Modes in One- and Two-Dimensional Models Satoshi Takada Progress of Theoretical Physics Vol. 64 No. 3 (1980) pp. 758-769 Magnetic Susceptibility of the Strongly Correlated Hubbard Model Kenn Kubo
Journal of the Physical Society of Japan 60 (1991) pp. 380-383 A Self-Consistent Theory of the Pair Fluctuations in the Two-Dimensional Fermi Superfluidity Akio Tokumitu, Kazumasa Miyake and Kazuo Yamada Progress of Theoretical Physics Vol. 25 No. 4 (1961) pp. 713-714 Low Density Fermion System with Strong Attractions Yasushi Wada Progress of Theoretical Physics Vol. 25 No. 6 (1961) pp. 1035-1042 Note on the Pairing Correlation in Nuclear Matter Toshio Marumori, Toshiyuki Murota, Shuji Takagi, Hajime Tanaka and Masaru Yasuno Progress of Theoretical Physics Vol. 26 No. 3 (1961) pp. 321-336 Nuclear Matter at Low Density with Attractive and Singular Interactions Yasushi Wada Progress of Theoretical Physics Vol. 26 No. 5 (1961) pp. 667-679 Alpha-Particle Reduced Widths in Heavy Nuclei Kichinosuke Harada Progress of Theoretical Physics Supplement No.106 (1991) pp. 63-73 Crossover between Cooper-Pair Condensation and Bose-Einstein Condensation of “Di-Electronic Molecules” in Two-Dimensional Superconductors Akio Tokumitu, Kazumasa Miyake and Kazuo Yamada
Progress of Theoretical Physics Vol. 8 No. 6 (1952) pp. 655-668 A Quantum Theory of Boson Assemblies, I Toshiyuki Nishiyama Progress of Theoretical Physics Vol. 27 No. 3 (1962) pp. 600-607 Collective Description of a System of Interacting Bose Particles. II Sigenobu Sunakawa, Hiroshi Nakatani and Yoshimatsu Yoko-o Progress of Theoretical Physics Vol. 52 No. 6 (1974) pp. 1784-1797 A Long-Range Attractive Interaction of Rotons in Superfluid 4He Toshiyuki Nishiyama and Shunkichi Sai Progress of Theoretical Physics Vol. 53 No. 2 (1975) pp. 386-399 On the Validity of Collective Variable Description of Bose Systems Minoru Takahashi Progress of Theoretical Physics Vol. 53 No. 5 (1975) pp. 1243-1266 On the Collective Variables in Many-Boson System Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa Progress of Theoretical Physics Vol. 54 No. 2 (1975) pp. 384-395 Ground-State Energy of a Many-Boson System Toshiyuki Nishiyama Progress of Theoretical Physics Vol. 54 No. 2 (1975) pp. 597-599 Momentum Distribution of an Interacting Many-Boson System Toshiyuki Nishiyama Progress of Theoretical Physics Vol. 56 No. 2 (1976) pp. 375-395 A Microscopic Theory of the Interacting Bose System Shosuke Sasaki and Kiyohisa Matsuda Progress of Theoretical Physics Vol. 57 No. 2 (1977) pp. 393-409 Collective Variable Approach to Many-Boson Systems at High Density Toshiyuki Nishiyama and Masakazu Tsujii Progress of Theoretical Physics Vol. 62 No. 6 (1979) pp. 1487-1498 Generalized Solutions to the Gross-Pitaevskii Equation Masakazu Ichiyanagi Progress of Theoretical Physics Vol. 64 No. 4 (1980) pp. 1248-1264 Bose-Einstein Condensation and the Canonical Conjugates to the Density Fluctuations Shuichiro Yamasaki and Masahiko Hirooka Progress of Theoretical Physics Vol. 64 No. 5 (1980) pp. 1565-1576 Momentum Distribution and Ground-State Energy of Liquid 4He at the Absolute Zero Temperature Toshiyuki Nishiyama and Yoiti Watanabe Progress of Theoretical Physics Vol. 67 No. 3 (1982) pp. 726-742 On the Hydrodynamical Model for a Bose Liquid at T=0 Masakazu Ichiyanagi and Masato Ohya Progress of Theoretical Physics Vol. 68 No. 5 (1982) pp. 1482-1503 Quasi-Particle Description of a Degenerate System of Bosons Masahiko Hirooka and Shuichiro Yamasaki