Author

Morimatsu, Osamu

INSPIRE profile996814 ORCID0000-0001-5800-538X

15 papers·243 citations in this corpus

	Paper	Category
May 7, 2025#82505.02878	Pole-Expansion of Two-Hadron Imaginary-Time Correlation Function -a new method of analysis for unstable states in lattice QCD- Wren Yamada🇯🇵 · Osamu Morimatsu🇯🇵 · Toru Sato🇯🇵 · Koichi Yazaki🇯🇵	↳ hep-lat	PRD	2
May 22, 2023#62305.11695	Survival Probability of Unstable States in Coupled-Channels -- nonexponential decay of "threshold-cusp" Wren A. Yamada🇯🇵 · Osamu Morimatsu🇯🇵 · Toru Sato🇯🇵 · Koichi Yazaki🇯🇵	↳ hep-ph	PRD	6
Apr 1, 2022#102203.17069	Analytic Map of Three-Channel S Matrix -Generalized Uniformization and Mittag-Leffler Expansion- Wren A. Yamada🇯🇵 · Osamu Morimatsu🇯🇵 · Toru Sato🇯🇵	↳ hep-ph	PRL	9
Aug 27, 2021#102108.11605	Near-threshold Spectrum from Uniformized Mittag-Leffler Expansion -Pole Structure of $Z (3900)$ - Wren A. Yamada🇯🇵 · Osamu Morimatsu🇯🇵 · Toru Sato🇯🇵 · Koichi Yazaki🇯🇵	↳ hep-ph	PRD	14
Jan 26, 2021#82101.10029	Application of the Uniformized Mittag-Leffler Expansion to $Λ (1405)$ Wren Yamada🇯🇵 · Osamu Morimatsu🇯🇵	↳ hep-ph	PRC	13
May 15, 2020#92005.07022	A New Method to Extract Information of Near-Threshold Resonances: Uniformized Pole-Sum Representation of Green's Function and T-matrix Wren Yamada🇯🇵 · Osamu Morimatsu🇯🇵	↳ hep-ph	PRC	13
Apr 1, 2019#61903.12380	Renormalization of Unitarized Weinberg-Tomozawa Interaction without On-shell Factorization and $I = 0$ $K ˉ N$ - $π Σ$ Coupled Channels Osamu Morimatsu🇯🇵 · Kazuki Yamada🇯🇵	↳ hep-ph	PRC	12
Nov 8, 2007#10*0711.1034	Shear viscosity of a hadronic gas mixture Kazunori Itakura (KEK)🇯🇵 · Osamu Morimatsu (KEK, Univ. of Tokyo)🇯🇵 · Hiroshi Otomo (Univ. of Tokyo)🇯🇵	↳ hep-ph	PRD	110
Apr 17, 2007#2*0704.1856	Axial Vector Tetraquark with Two s-quarks Yoshiko Kanada-En'yo🇯🇵 · Osamu Morimatsu🇯🇵 · Tetsuo Nishikawa🇯🇵	nucl-th	Prog.Theor.Phys.Suppl.	2
Aug 8, 2003#1*nucl-th/0308023	QCD sum rules for hyperon-nucleon interactions Yoshihiko Kondo🇯🇵 · Osamu Morimatsu🇯🇵	nucl-th	PRC	4
Apr 3, 2003#3*nucl-th/0304005	Color Ferromagnetism in Quark Matter Aiichi Iwazaki🇯🇵 · Osamu Morimatsu🇯🇵	nucl-th	PLB	19
Aug 12, 2002#3*nucl-th/0208018	A projected correlation function approach to the pi NN coupling constant in QCD sum rules Yoshihiko Kondo🇯🇵 · Osamu Morimatsu🇯🇵	nucl-th	NPA	8
Feb 14, 2001#1*nucl-th/0102028	Model-independent study of the QCD sum rule for the pi NN coupling constant Yoshihiko Kondo🇯🇵 · Osamu Morimatsu🇯🇵	nucl-th	PRC	8
Jul 9, 1998#4*nucl-th/9807024	QCD Sum Rules for Nucleon-Nucleon Interactions Y. Kondo (Kokugakuin University, Higashi, Shibuya, Tokyo, Japan)🇯🇵 · O. Morimatsu (Institute of Particle and Nuclear Studies, High Energy Accelerator Research Organization, Tanashi, Japan)🇯🇵	nucl-th	Prog.Theor.Phys.	13
Sep 14, 1994#4*nucl-th/9409012	Pion-Nucleon and Kaon-Nucleon Scattering Lengths in QCD Sum Rules Y.Kondo🇯🇵 · O.Morimatsu🇯🇵 · Y.Nishino🇯🇵	nucl-th	PRC	10

Pole-Expansion of Two-Hadron Imaginary-Time Correlation Function -a new method of analysis for unstable states in lattice QCD-
Wren Yamada🇯🇵 · Osamu Morimatsu🇯🇵 · Toru Sato🇯🇵 · Koichi Yazaki🇯🇵
May 7, 2025#8↳ hep-latPRD2 citations
Survival Probability of Unstable States in Coupled-Channels -- nonexponential decay of "threshold-cusp"
Wren A. Yamada🇯🇵 · Osamu Morimatsu🇯🇵 · Toru Sato🇯🇵 · Koichi Yazaki🇯🇵
May 22, 2023#6↳ hep-phPRD6 citations
Analytic Map of Three-Channel S Matrix -Generalized Uniformization and Mittag-Leffler Expansion-
Wren A. Yamada🇯🇵 · Osamu Morimatsu🇯🇵 · Toru Sato🇯🇵
Apr 1, 2022#10↳ hep-phPRL9 citations
Near-threshold Spectrum from Uniformized Mittag-Leffler Expansion -Pole Structure of $Z (3900)$ -
Wren A. Yamada🇯🇵 · Osamu Morimatsu🇯🇵 · Toru Sato🇯🇵 · Koichi Yazaki🇯🇵
Aug 27, 2021#10↳ hep-phPRD14 citations
Application of the Uniformized Mittag-Leffler Expansion to $Λ (1405)$
Wren Yamada🇯🇵 · Osamu Morimatsu🇯🇵
Jan 26, 2021#8↳ hep-phPRC13 citations
A New Method to Extract Information of Near-Threshold Resonances: Uniformized Pole-Sum Representation of Green's Function and T-matrix
Wren Yamada🇯🇵 · Osamu Morimatsu🇯🇵
May 15, 2020#9↳ hep-phPRC13 citations
Renormalization of Unitarized Weinberg-Tomozawa Interaction without On-shell Factorization and $I = 0$ $K ˉ N$ - $π Σ$ Coupled Channels
Osamu Morimatsu🇯🇵 · Kazuki Yamada🇯🇵
Apr 1, 2019#6↳ hep-phPRC12 citations
Shear viscosity of a hadronic gas mixture
Kazunori Itakura (KEK)🇯🇵 · Osamu Morimatsu (KEK, Univ. of Tokyo)🇯🇵 · Hiroshi Otomo (Univ. of Tokyo)🇯🇵
Nov 8, 2007#10*↳ hep-phPRD110 citations
Axial Vector Tetraquark with Two s-quarks
Yoshiko Kanada-En'yo🇯🇵 · Osamu Morimatsu🇯🇵 · Tetsuo Nishikawa🇯🇵
Apr 17, 2007#2*nucl-thProg.Theor.Phys.Suppl.2 citations
QCD sum rules for hyperon-nucleon interactions
Yoshihiko Kondo🇯🇵 · Osamu Morimatsu🇯🇵
Aug 8, 2003#1*nucl-thPRC4 citations
Color Ferromagnetism in Quark Matter
Aiichi Iwazaki🇯🇵 · Osamu Morimatsu🇯🇵
Apr 3, 2003#3*nucl-thPLB19 citations
A projected correlation function approach to the pi NN coupling constant in QCD sum rules
Yoshihiko Kondo🇯🇵 · Osamu Morimatsu🇯🇵
Aug 12, 2002#3*nucl-thNPA8 citations
Model-independent study of the QCD sum rule for the pi NN coupling constant
Yoshihiko Kondo🇯🇵 · Osamu Morimatsu🇯🇵
Feb 14, 2001#1*nucl-thPRC8 citations
QCD Sum Rules for Nucleon-Nucleon Interactions
Y. Kondo (Kokugakuin University, Higashi, Shibuya, Tokyo, Japan)🇯🇵 · O. Morimatsu (Institute of Particle and Nuclear Studies, High Energy Accelerator Research Organization, Tanashi, Japan)🇯🇵
Jul 9, 1998#4*nucl-thProg.Theor.Phys.13 citations
Pion-Nucleon and Kaon-Nucleon Scattering Lengths in QCD Sum Rules
Y.Kondo🇯🇵 · O.Morimatsu🇯🇵 · Y.Nishino🇯🇵
Sep 14, 1994#4*nucl-thPRC10 citations

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