研究業績/論文

目次 †

レビュー論文　 ... 2 件

原著論文　　　 ... 33 件

国際会議録　　 ... 27 件

解説記事　　　 ... 3 件

レビュー論文 †

1. "Exotic Hadrons from Heavy Ion Collisions",
   S. Cho, T. Hyodo, D. Jido, C. M. Ko, S. H. Lee, S. Maeda, K. Miyahara, K. Morita, M. Nielsen, A. Ohnishi, T. Sekihara, T. Song, S. Yasui and K. Yazaki (the ExHIC collaboration),
   Prog. Part. Nucl. Phys. 95 (2017) 279 - 322 [ arXiv:1702.00486 [nucl-th] ].
   
   
2. "Weak decays of heavy hadrons into dynamically generated resonances",
   E. Oset, W.-H. Liang, M. Bayar, J.-J. Xie, L. R. Dai, M. Albaladejo, M. Nielsen, T. Sekihara, F. Navarra, L. Roca, M. Mai, J. Nieves, J. Morais Dias, A. Feijoo, V. K. Magas, A. Ramos, K. Miyahara, T. Hyodo, D. Jido, M. Döring, R. Molina, H.-X. Chen, E. Wang, L. Geng, N. Ikeno, P. Fernández-Soler and Z. F. Sun,
   Int. J. of Mod. Phys. E 25 (2016) 1630001 [ arXiv:1601.03972 [hep-ph] ].
   

原著論文 †

1. "Reexamination of the short-range baryon-baryon potentials in the constituent quark model",
   T. Sekihara and T. Hashiguchi,
   Phys. Rev. C 108 (2023) 065202 [ arXiv: 2304.13877 [nucl-th] ].
   
   
   
2. "Two-body wave functions and compositeness from scattering amplitudes. II. Application to the physical N∗ and Δ∗ resonances",
   T. Sekihara,
   Phys. Rev. C 104 (2021) 035202 [ arXiv:2104.01962 [nucl-th] ].
   
   
   
3. "Feasibility study of the K+ d → K0 p p reaction for the Θ+ pentaquark",
   T. Sekihara, H.-Ch. Kim and A. Hosaka,
   Prog. Theor. Exp. Phys. 2020 (2020) 063D03 [ arXiv:1910.09252 [hep-ph] ].
   
   
   
4. "Kbar Dbar N molecular state as a 'u u d s cbar pentaquark' in a three-body calculation",
   J. Yamagata-Sekihara and T. Sekihara,
   Phys. Rev. C 100 (2019) 015203 [ arXiv:1809.08896 [nucl-th] ].
   
   
   
5. "NΩ interaction: Meson exchanges, inelastic channels, and quasibound state",
   T. Sekihara, Y. Kamiya and T. Hyodo,
   Phys. Rev. C 98 (2018) 015205 [ arXiv:1805.04024 [hep-ph] ].
   
   
6. "Possible η′d bound state and its s-channel formation in the γ d → η d reaction",
   T. Sekihara, H. Fujioka and T. Ishikawa,
   Phys. Rev. C 97 (2018) 045202 [ arXiv:1712.06257 [nucl-th] ].
   
   
   
7. "Two-body wave functions and compositeness from scattering amplitudes: General properties with schematic models",
   T. Sekihara,
   Phys. Rev. C 95 (2017) 025206 [ arXiv:1609.09496 [quant-ph] ].
   
   
   
8. "On the structure observed in the in-flight 3He ( K-, Λ p ) n reaction at J-PARC",
   T. Sekihara, E. Oset and A. Ramos,
   Prog. Theor. Exp. Phys. 2016 (2016) 123D03 [ arXiv:1607.02058 [hep-ph] ].
   
   
9. "Theoretical study of photoproduction of an η′ N bound state on a deuteron target with forward proton emission",
   T. Sekihara, S. Sakai and D. Jido,
   Phys. Rev. C 94 (2016) 025203 [ arXiv:1604.03634 [nucl-th] ].
   
   
10. "Compositeness of baryonic resonances: Application to the Δ(1232), N(1535), and N(1650) resonances",
    T. Sekihara, T. Arai, J. Yamagata-Sekihara and S. Yasui,
    Phys. Rev. C 93 (2016) 035204 [ arXiv:1511.01200 [hep-ph] ].
    
    
11. "Constituent-counting rule in photoproduction of hyperon resonances",
    W.-C. Chang, S. Kumano and T. Sekihara,
    Phys. Rev. D 93 (2016) 034006 [ arXiv:1512.06647 [hep-ph] ].
    
    
    
12. "Investigating the nature of light scalar mesons with semileptonic decays of D mesons ",
    T. Sekihara and E. Oset,
    Phys. Rev. D 92 (2015) 054038 [ arXiv:1507.02026 [hep-ph] ].
    
    
13. "Ξ(1690) as a Kbar Σ molecular state",
    T. Sekihara,
    Prog. Theor. Exp. Phys. Letters 2015 (2015) 091D01 [ arXiv:1505.02849 [hep-ph] ].
    
    
14. "Constraint on K Kbar compositeness of the a0(980) and f0(980) resonances from their mixing intensity",
    T. Sekihara and S. Kumano,
    Phys. Rev. D 92 (2015) 034010 [ arXiv:1409.2213 [hep-ph] ].
    
    
15. "Testing the molecular nature of Ds0*(2317) and D0*(2400) in semileptonic Bs and B decays",
    F. S. Navarra, M. Nielsen, E. Oset and T. Sekihara,
    Phys. Rev. D 92 (2015) 014031 [ arXiv:1501.03422 [hep-ph] ].
    
    
16. "Comprehensive analysis of the wave function of a hadronic resonance and its compositeness",
    T. Sekihara, T. Hyodo and D. Jido,
    Prog. Theor. Exp. Phys. 2015 (2015) 063D04 [ arXiv:1411.2308 [hep-ph] ].
    
    
    
17. "Determination of compositeness of the Λ(1405) resonance from its radiative decay",
    T. Sekihara and S. Kumano,
    Phys. Rev. C 89 (2014) 025202 [ arXiv:1311.4637 [nucl-th] ].
    
    
    
18. "Determination of exotic hadron structure by constituent-counting rule for hard exclusive processes",
    H. Kawamura, S. Kumano and T. Sekihara,
    Phys. Rev. D 88 (2013) 034010 [ arXiv:1307.0362 [hep-ph] ].
    
    
19. "The K- d → π Σ n reaction revisited",
    D. Jido, E. Oset and T. Sekihara,
    Eur. Phys. J. A 49 (2013) 95 [ arXiv:1207.5350 [nucl-th] ].
    
    
20. "Size measurement of dynamically generated hadronic resonances with finite boxes",
    T. Sekihara and T. Hyodo,
    Phys. Rev. C 87 (2013) 045202 [ arXiv:1209.0577 [nucl-th] ].
    
    
21. "Production of hyperon resonances induced by kaon on a deuteron target",
    J. Yamagata-Sekihara, T. Sekihara and D. Jido,
    Prog. Theor. Exp. Phys. 2013 (2013) 043D02 [ arXiv:1210.6108 [nucl-th] ].
    
    
    
22. "New Approach to Continuum Path Integrals for Particles and Fields",
    T. Sekihara,
    arXiv:1201.0055 [quant-ph].
    
    
23. "Branching ratios of mesonic and nonmesonic antikaon absorptions in the nuclear medium",
    T. Sekihara, J. Yamagata-Sekihara, D. Jido and Y. Kanada-En'yo,
    Phys. Rev. C 86 (2012) 065205 [ arXiv:1204.3978 [nucl-th] ].
    
    
24. "A new perspective on the Faddeev equations and the Kbar N N system from chiral dynamics and unitarity in coupled channels",
    E. Oset, D. Jido, T. Sekihara, A. Martínez Torres, K. P. Khemchandani, M. Bayar and J. Yamagata-Sekihara,
    Nucl. Phys. A 881 (2012) 127 - 140 [ arXiv:1203.4798 [hep-ph] ].
    
    
25. "Theoretical study of incoherent φ photoproduction on a deuteron target",
    T. Sekihara, A. Martínez Torres, D. Jido and E. Oset,
    Eur. Phys. J. A 48 (2012) 10 [ arXiv:1008.4422 [nucl-th] ].
    
    
    
26. "Exotic hadrons in heavy ion collisions",
    S. Cho, T. Furumoto, T. Hyodo, D. Jido, C. M. Ko, S. H. Lee, M. Nielsen, A. Ohnishi, T. Sekihara, S. Yasui and K. Yazaki (the ExHIC collaboration),
    Phys. Rev. C 84 (2011) 064910 [ arXiv:1107.1302 [nucl-th] ].
    
    
27. "Identifying Multiquark Hadrons from Heavy Ion Collisions",
    S. Cho, T. Furumoto, T. Hyodo, D. Jido, C. M. Ko, S. H. Lee, M. Nielsen, A. Ohnishi, T. Sekihara, S. Yasui and K. Yazaki (the ExHIC collaboration),
    Phys. Rev. Lett. 106 (2011) 212001 [ arXiv:1011.0852 [nucl-th] ].
    
    
28. "Internal structure of the resonant Λ(1405) state in chiral dynamics",
    T. Sekihara, T. Hyodo and D. Jido,
    Phys. Rev. C 83 (2011) 055202 [ arXiv:1012.3232 [nucl-th] ].
    
    
29. "Kaon-induced Λ(1405) production on a deuteron target at DAFNE",
    D. Jido, E. Oset and T. Sekihara,
    Eur. Phys. J. A 47 (2011) 42 [ arXiv:1008.4423 [nucl-th] ].
    
    
    
30. "Kaonic production of Λ(1405) off deuteron target in chiral dynamics",
    D. Jido, E. Oset and T. Sekihara,
    Eur. Phys. J. A 42 (2009) 257 - 268 [ arXiv:0904.3410 [nucl-th] ].
    
    
31. "Possibility of an s-wave pion condensate in neutron stars reexamined",
    A. Ohnishi, D. Jido, T. Sekihara and K. Tsubakihara,
    Phys. Rev. C 80 (2009) 038202 (Brief Reports) [ arXiv:0810.3531 [nucl-th] ].
    
    
32. "Λ(1405)-induced nonmesonic decay in kaonic nuclei",
    T. Sekihara, D. Jido and Y. Kanada-En'yo,
    Phys. Rev. C 79 (2009) 062201 (Rapid Communications) [ arXiv:0904.2822 [nucl-th] ].
    
    
    
33. "Electromagnetic mean squared radii of Λ(1405) in chiral dynamics",
    T. Sekihara, T. Hyodo and D. Jido,
    Phys. Lett. B 669 (2008) 133 - 138 [ arXiv:0803.4068 [nucl-th] ].

国際会議録 †

1. "Further Theoretical Analysis on the K- 3He → Λpn Reaction for the Kbar N N Bound-State Search in the J-PARC E15 Experiment",
   T. Sekihara, E. Oset and A. Ramos,
   JPS Conf. Proc. 26 (2019) 023009 [ arXiv:1903.10773 [nucl-th] ].
   Proceedings of the 8th International Conference on Quarks and Nuclear Physics (QNP2018).
   
   
2. "Theoretical analysis on the K- 3He → Λpn reaction for the Kbar N N bound-state search in the J-PARC E15 experiment",
   T. Sekihara, E. Oset and A. Ramos,
   PoS Hadron2017 (2018) 199 [ arXiv:1802.06781 [nucl-th] ].
   Proceedings of XVII International Conference on Hadron Spectroscopy and Structure (Hadron2017).
   
   
3. "WHAT MAKES THE PEAK STRUCTURE OF THE Λp INVARIANT-MASS SPECTRUM IN THE K- 3He → Λpn REACTION?",
   T. Sekihara, E. Oset and A. Ramos,
   Acta Phys. Polon. B48 (2017) 1869 [ arXiv:1709.08487 [nucl-th] ].
   Proceedings of 2nd Jagiellonian Symposium on Fundamental and Applied Subatomic Physics.
   
   
4. "Dynamically Generated Ξ(1690)",
   T. Sekihara,
   JPS Conf. Proc. 17 (2017) 072007 [ arXiv:1607.03374 [nucl-th] ].
   Proceedings of 12th International Conference on Hypernuclear and Strange Particle Physics (HYP 2015).
   
   
5. "Two-body Wave Functions, Compositeness, And The Internal Structure Of Dynamically Generated Resonances",
   T. Sekihara, T. Hyodo, D. Jido, J. Yamagata-Sekihara and S. Yasui,
   PoS INPC2016 (2017) 289 [ arXiv:1703.07176 [hep-ph] ].
   Proceedings of 26th International Nuclear Physics Conference (INPC2016).
   
   
6. "The Peak Structure in the In-Flight 3He ( K-, Λ p ) n Reaction Around the KbarNN Threshold",
   T. Sekihara, E. Oset and A. Ramos,
   JPS Conf. Proc. 13 (2017) 020002 [ arXiv:1611.07361 [nucl-th] ].
   Proceedings of 14th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon (MENU2016).
   
   
7. "Exotic-Hadron Signature by Constituent-Counting Rule in Perturbative QCD",
   Wen-Chen Chang, H. Kawamura, S. Kumano and T. Sekihara,
   JPS Conf. Proc. 13 (2017) 020047 [ arXiv:1611.06613 [hep-ph] ].
   Proceedings of 14th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon (MENU2016).
   
   
8. "Compositeness of the Δ(1232) resonance in πN scattering",
   T. Sekihara, T. Arai, J. Yamagata-Sekihara and S. Yasui,
   JPS Conf. Proc. 10 (2016) 022005 [ arXiv:1510.08686 [hep-ph] ].
   Proceedings of 10th International Workshop on the Physics of Excited Nucleons (NSTAR2015).
   
   
9. "Semileptonic Bs and B Decays Testing the Molecular Nature of Ds0*(2317) and D0*(2400)",
   E. Oset, F. Navarra, M. Nielsen and T. Sekihara,
   AIP Conf. Proc. 1735 (2016) 050017.
   Proceedings of 16th International Conference on Hadron Spectroscopy (Hadron 2015).
   
   
10. "Internal Structure of Exotic Hadrons by High-Energy Exclusive Reactions",
    H. Kawamura, S. Kumano and T. Sekihara,
    JPS Conf. Proc. 8 (2015) 022005 [ arXiv:1410.0494 [hep-ph] ].
    Proceedings of 2nd Int. Symp. Science at J-PARC -- Unlocking the Mysteries of Life, Matter and the Universe --.
    
    
11. "Determining Compositeness of Hadronic Resonances: the Λ(1405) Radiative Decay and the a0(980)- f0(980) Mixing",
    T. Sekihara and S. Kumano,
    JPS Conf. Proc. 8 (2015) 022006 [ arXiv:1411.3414 [hep-ph] ].
    Proceedings of 2nd Int. Symp. Science at J-PARC -- Unlocking the Mysteries of Life, Matter and the Universe --.
    
    
12. "Exotic hadron production in hard exclusive reactions",
    H. Kawamura, S. Kumano and T. Sekihara,
    PoS Hadron 2013 (2014) 094 [ arXiv:1402.0623 [hep-ph] ].
    Proceedings of 15th International Conference on Hadron Spectroscopy (Hadron 2013).
    
    
13. "Size measurement of dynamically generated hadronic resonances with finite volume effect",
    T. Sekihara and T. Hyodo,
    PoS Hadron 2013 (2014) 111 [ arXiv:1401.7105 [nucl-th] ].
    Proceedings of 15th International Conference on Hadron Spectroscopy (Hadron 2013).
    
    
14. "Quantum Fluctuations of Particles and Fields in Smooth Path Integrals",
    T. Sekihara,
    JPS Conf. Proc. 1 (2014) 013004 [ arXiv:1308.4261 [quant-ph] ].
    Proceedings of the 12th Asia Pacific Physics Conference (APPC12).
    
    
15. "Studies of exotic hadrons by high-energy exclusive reactions",
    H. Kawamura, S. Kumano and T. Sekihara,
    JPS Conf. Proc. 1 (2014) 013043 [ arXiv:1312.1749 [hep-ph] ].
    Proceedings of the 12th Asia Pacific Physics Conference (APPC12).
    
    
16. "Mesonic and non-mesonic branching ratios of K- absorption in the nuclear medium",
    T. Sekihara, J. Yamagata-Sekihara, D. Jido and Y. Kanada-En'yo,
    Nucl. Phys. A 914 (2013) 338 - 343 [ arXiv:1212.4951 [nucl-th] ].
    Proceedings of XI International Conference on Hypernuclear and Strange Particle Physic (HYP2012).
    
    
17. "Exotic hadrons and hadron-hadron interactions in heavy-ion collisions",
    A. Ohnishi, S. Cho, T. Furumoto, T. Hyodo, D. Jido, C. M. Ko, K. Morita, S. H. Lee, M. Nielsen, T. Sekihara, S. Yasui and K. Yazaki (the ExHIC collaboration),
    Nucl. Phys. A 914 (2013) 377 - 386 [ arXiv:1301.7261 [nucl-th] ].
    Proceedings of XI International Conference on Hypernuclear and Strange Particle Physic (HYP2012).
    
    
18. "The K- d → Λ(1405) n reaction with the DAFNE set up and the KbarNN system revisited",
    E. Oset, D. Jido, T. Sekihara, M. Bayar and J. Yamagata-Sekihara,
    Proc. of the XIV Int. Conf. on Hadron Spectroscopy (2011) 506 - 510 [ arXiv:1108.3928 [nucl-th] ].
    Proceedings of 14th International conference on hadron spectroscopy (Hadron2011).
    
    
19. "Internal structure of the Λ(1405) resonance probed in chiral unitary amplitude",
    T. Sekihara, T. Hyodo and D. Jido,
    Proc. of the XIV Int. Conf. on Hadron Spectroscopy (2011) 725 - 728. [ arXiv:1109.0061 [nucl-th] ].
    Proceedings of 14th International conference on hadron spectroscopy (Hadron2011).
    
    
20. "Exotics from Heavy Ion Collisions",
    A. Ohnishi, S. Cho, T. Furumoto, T. Hyodo, D. Jido, C. M. Ko, S. H. Lee, M. Nielsen, T. Sekihara, S. Yasui and K. Yazaki (the ExHIC collaboration),
    AIP Conf. Proc. 1388 (2011) 404 - 407 [ arXiv:1103.1700 [nucl-th] ].
    Proceedings of International Conference on the Structure of Baryons (BARYONS'10).
    
    
21. "Probing internal structure of Λ(1405) in meson-baryon dynamics with chiral symmetry",
    T. Sekihara, T. Hyodo and D. Jido,
    AIP Conf. Proc. 1388 (2011) 593 - 595 [ arXiv:1103.2418 [nucl-th] ].
    Proceedings of International Conference on the Structure of Baryons (BARYONS'10).
    
    
22. "Mesonic and nonmesonic absorption of kaon in nuclear matter and Λ(1405) doorway process",
    T. Sekihara, J. Yamagata-Sekihara, D. Jido and Y. Kanada-En'yo,
    AIP Conf. Proc. 1322 (2010) 339 - 343.
    Proceedings of International Workshop on Chiral Symmetry in Hadrons and Nuclei (CHIRAL10).
    
    
23. "The nature of Λ(1405) hyperon resonance in chiral dynamics",
    D. Jido, T. Sekihara, Y. Ikeda, T. Hyodo, Y. Kanada-En'yo and E. Oset,
    Nucl. Phys. A 835 (2010) 59 - 66 [ arXiv:1003.4560 [nucl-th] ].
    Proceedings of 10th International Conference on Hypernuclear and Strange Particle Physics (HYP-X).
    
    
24. "The Λ(1405) N → Y N transition in the nuclear medium for non-mesonic absorption of a Kbar in nucleus",
    T. Sekihara, D. Jido and Y. Kanada-En'yo,
    Nucl. Phys. A 835 (2010) 390 - 393 [ arXiv:0911.4406 [nucl-th] ].
    Proceedings of 10th International Conference on Hypernuclear and Strange Particle Physics (HYP-X).
    
    
25. "Dynamically generated resonances",
    E. Oset, A. Ramos, S. Sarkar, Bao Xi Sun, M. J. Vicente Vacas, P. Gonzalez, J. Vijande, D. Jido, T. Sekihara, A. Martínez Torres and K. Khemchandani,
    Chin. Phys. C 33 (2009) 1132 - 1139 [ arXiv:0906.3801 [nucl-th] ].
    Proceedings of Workshop on the Physics of Excited Nucleon (NSTAR 2009).
    
    
26. "Electromagnetic Mean Squared Radii of Λ(1405) in Meson-baryon Dynamics with Chiral Symmetry",
    T. Sekihara, T. Hyodo and D. Jido,
    Prog. Theor. Phys. Suppl. 174 (2008) 266 - 269 [ arXiv:0807.2091 [nucl-th] ].
    Proceedings of Fundamental Problems on Hot and/or Dence QCD (YITP International symposium).
    
    
27. "ELECTRIC MEAN SQUARED RADII OF Λ(1405) IN CHIRAL DYNAMICS",
    T. Sekihara, T. Hyodo and D. Jido,
    Mod. Phys. Lett. A 23 (2008) 2421 - 2424 [ arXiv:0803.4375 [nucl-th] ].
    Proceedings of CHIRAL07 - Chiral Symmetry in Hadron and Nuclear Physics.

解説記事 †

1. "複合性 (compositeness)",
   関原 隆泰,
   『原子核研究』 第 62 巻 2 (2018) 24 - 25.
   
   
2. "A New Form of Atomic Nuclei with a 'Strange Particle' ",
   T. Sekihara,
   JAEA R&D Review 2017–18 (2018) 40 (英文版 & 和文版).
   
   
3. "カイラル動力学に基づいた Λ(1405) 共鳴の電磁形状因子と構造に関する研究",
   関原 隆泰,
   『原子核研究』 第 58 巻 1 (2013) 44 - 56.