*目次 [#s51ed915] [[レビュー論文>#y4f7cb25]] ... 2 件 [[原著論文>#x17cf2e4]] ... 33 件 [[国際会議録>#dc1481f0]] ... 27 件 [[解説記事>#n60e993f]] ... 3 件 *レビュー論文 [#y4f7cb25] +"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:http://arxiv.org/abs/1702.00486]] [nucl-th] ].~ ~ +"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:http://arxiv.org/abs/1601.03972]] [hep-ph] ].~ *原著論文 [#x17cf2e4] +"Short-range baryon-baryon potentials in constituent quark model revisited", ~ ''T. Sekihara'' and Taishi Hashiguchi, ~ [[arXiv:2304.13877:http://arxiv.org/abs/2304.13877]] [nucl-th].~ +"Reexamination of the short-range baryon-baryon potentials in the constituent quark model", ~ ''T. Sekihara'' and T. Hashiguchi, ~ [[Phys. Rev. C 108 (2023) 065202:https://doi.org/10.1103/PhysRevC.108.065202]] [ [[arXiv: 2304.13877:http://arxiv.org/abs/2304.13877]] [nucl-th] ].~ ~ ~ +"Two-body wave functions and compositeness from scattering amplitudes. II. Application to the physical N&super{∗}; and Δ&super{∗}; resonances", ~ ''T. Sekihara'', ~ [[Phys. Rev. C 104 (2021) 035202:https://doi.org/10.1103/PhysRevC.104.035202]] [ [[arXiv:2104.01962:http://arxiv.org/abs/2104.01962]] [nucl-th] ].~ ~ ~ +"Feasibility study of the K&super{+}; d → K&super{0}; p p reaction for the Θ&super{+}; pentaquark", ~ ''T. Sekihara'', H.-Ch. Kim and A. Hosaka, ~ [[Prog. Theor. Exp. Phys. 2020 (2020) 063D03:https://doi.org/10.1093/ptep/ptaa070]] [ [[arXiv:1910.09252:http://arxiv.org/abs/1910.09252]] [hep-ph] ].~ ~ ~ +"K&super{bar}; D&super{bar}; N molecular state as a 'u u d s c&super{bar}; pentaquark' in a three-body calculation", ~ J. Yamagata-Sekihara and ''T. Sekihara'',~ Phys. Rev. C 100 (2019) 015203 [ [[arXiv:1809.08896:http://arxiv.org/abs/1809.08896]] [nucl-th] ].~ ~ ~ +"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:http://arxiv.org/abs/1805.04024]] [hep-ph] ].~ ~ +"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:http://arxiv.org/abs/1712.06257]] [nucl-th] ].~ ~ ~ +"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:http://arxiv.org/abs/1609.09496]] [quant-ph] ].~ ~ ~ +"On the structure observed in the in-flight 3He ( K&super{-};, Λ p ) n reaction at J-PARC", ~ ''T. Sekihara'', E. Oset and A. Ramos, ~ Prog. Theor. Exp. Phys. 2016 (2016) 123D03 [ [[arXiv:1607.02058:http://arxiv.org/abs/1607.02058]] [hep-ph] ].~ ~ +"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:http://arxiv.org/abs/1604.03634]] [nucl-th] ].~ ~ +"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:http://arxiv.org/abs/1511.01200]] [hep-ph] ].~ ~ +"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:http://arxiv.org/abs/1512.06647]] [hep-ph] ].~ ~ ~ +"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:http://arxiv.org/abs/1507.02026]] [hep-ph] ]. ~ ~ +"Ξ(1690) as a K&super{bar}; Σ molecular state", ~ ''T. Sekihara'', ~ Prog. Theor. Exp. Phys. Letters 2015 (2015) 091D01 [ [[arXiv:1505.02849:http://arxiv.org/abs/1505.02849]] [hep-ph] ]. ~ ~ +"Constraint on K K&super{bar}; 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:http://arxiv.org/abs/1409.2213]] [hep-ph] ]. ~ ~ +"Testing the molecular nature of D&subsc{s0};*(2317) and D&subsc{0};*(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:http://arxiv.org/abs/1501.03422]] [hep-ph] ]. ~ ~ +"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:http://arxiv.org/abs/1411.2308]] [hep-ph] ]. ~ ~ ~ +"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:http://arxiv.org/abs/1311.4637]] [nucl-th] ]. ~ ~ ~ +"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:http://arxiv.org/abs/1307.0362]] [hep-ph] ]. ~ ~ +"The K&super{-}; d → π Σ n reaction revisited", ~ D. Jido, E. Oset and ''T. Sekihara'', ~ Eur. Phys. J. A 49 (2013) 95 [ [[arXiv:1207.5350:http://arxiv.org/abs/1207.5350]] [nucl-th] ]. ~ ~ +"Size measurement of dynamically generated hadronic resonances with finite boxes", ~ ''T. Sekihara'' and T. Hyodo, ~ Phys. Rev. C 87 (2013) 045202 [ [[arXiv:1209.0577:http://arxiv.org/abs/1209.0577]] [nucl-th] ]. ~ ~ +"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:http://arxiv.org/abs/1210.6108]] [nucl-th] ]. ~ ~ ~ +"New Approach to Continuum Path Integrals for Particles and Fields", ~ ''T. Sekihara'', ~ [[arXiv:1201.0055:http://arxiv.org/abs/1201.0055]] [quant-ph]. ~ ~ +"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:http://arxiv.org/abs/1204.3978]] [nucl-th] ].~ ~ +"A new perspective on the Faddeev equations and the K&super{bar}; 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:http://arxiv.org/abs/1203.4798]] [hep-ph] ].~ ~ +"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:http://arxiv.org/abs/1008.4422]] [nucl-th] ]. ~ ~ ~ +"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:http://arxiv.org/abs/1107.1302]] [nucl-th] ].~ ~ +"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:http://arxiv.org/abs/1011.0852]] [nucl-th] ].~ ~ +"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:http://arxiv.org/abs/1012.3232]] [nucl-th] ].~ ~ +"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:http://arxiv.org/abs/1008.4423]] [nucl-th] ]. ~ ~ ~ +"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:http://arxiv.org/abs/0904.3410]] [nucl-th] ].~ ~ +"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:http://arxiv.org/abs/0810.3531]] [nucl-th] ].~ ~ +"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:http://arxiv.org/abs/0904.2822]] [nucl-th] ]. ~ ~ ~ +"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:http://arxiv.org/abs/0803.4068]] [nucl-th] ]. *国際会議録 [#dc1481f0] +"Further Theoretical Analysis on the K&super{-}; 3He → Λpn Reaction for the K&super{bar}; 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:http://arxiv.org/abs/1903.10773]] [nucl-th] ].~ Proceedings of the 8th International Conference on Quarks and Nuclear Physics (QNP2018).~ ~ +"Theoretical analysis on the K&super{-}; 3He → Λpn reaction for the K&super{bar}; 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 :http://arxiv.org/abs/1802.06781]] [nucl-th] ].~ Proceedings of XVII International Conference on Hadron Spectroscopy and Structure (Hadron2017).~ ~ +"WHAT MAKES THE PEAK STRUCTURE OF THE Λp INVARIANT-MASS SPECTRUM IN THE K&super{-}; 3He → Λpn REACTION?",~ ''T. Sekihara'', E. Oset and A. Ramos,~ Acta Phys. Polon. B48 (2017) 1869 [ [[arXiv:1709.08487 :http://arxiv.org/abs/1709.08487]] [nucl-th] ].~ Proceedings of 2nd Jagiellonian Symposium on Fundamental and Applied Subatomic Physics.~ ~ +"Dynamically Generated Ξ(1690)",~ ''T. Sekihara'',~ JPS Conf. Proc. 17 (2017) 072007 [ [[arXiv:1607.03374 :http://arxiv.org/abs/1607.03374]] [nucl-th] ].~ Proceedings of 12th International Conference on Hypernuclear and Strange Particle Physics (HYP 2015).~ ~ +"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:http://arxiv.org/abs/1703.07176]] [hep-ph] ].~ Proceedings of 26th International Nuclear Physics Conference (INPC2016).~ ~ +"The Peak Structure in the In-Flight 3He ( K&super{-};, Λ p ) n Reaction Around the K&super{bar};NN Threshold",~ ''T. Sekihara'', E. Oset and A. Ramos,~ JPS Conf. Proc. 13 (2017) 020002 [ [[arXiv:1611.07361 :http://arxiv.org/abs/1611.07361]] [nucl-th] ].~ Proceedings of 14th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon (MENU2016).~ ~ +"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 :http://arxiv.org/abs/1611.06613]] [hep-ph] ].~ Proceedings of 14th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon (MENU2016).~ ~ +"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 :http://arxiv.org/abs/1510.08686]] [hep-ph] ].~ Proceedings of 10th International Workshop on the Physics of Excited Nucleons (NSTAR2015).~ ~ +"Semileptonic Bs and B Decays Testing the Molecular Nature of D&subsc{s0};*(2317) and D&subsc{0};*(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).~ ~ +"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 :http://arxiv.org/abs/1410.0494]] [hep-ph] ].~ Proceedings of 2nd Int. Symp. Science at J-PARC -- Unlocking the Mysteries of Life, Matter and the Universe --.~ ~ +"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:http://arxiv.org/abs/1411.3414]] [hep-ph] ].~ Proceedings of 2nd Int. Symp. Science at J-PARC -- Unlocking the Mysteries of Life, Matter and the Universe --.~ ~ +"Exotic hadron production in hard exclusive reactions",~ H. Kawamura, S. Kumano and ''T. Sekihara'',~ PoS Hadron 2013 (2014) 094 [ [[arXiv:1402.0623:http://arxiv.org/abs/1402.0623]] [hep-ph] ].~ Proceedings of 15th International Conference on Hadron Spectroscopy (Hadron 2013).~ ~ +"Size measurement of dynamically generated hadronic resonances with finite volume effect",~ ''T. Sekihara'' and T. Hyodo,~ PoS Hadron 2013 (2014) 111 [ [[arXiv:1401.7105:http://arxiv.org/abs/1401.7105]] [nucl-th] ].~ Proceedings of 15th International Conference on Hadron Spectroscopy (Hadron 2013).~ ~ +"Quantum Fluctuations of Particles and Fields in Smooth Path Integrals",~ ''T. Sekihara'',~ JPS Conf. Proc. 1 (2014) 013004 [ [[arXiv:1308.4261:http://arxiv.org/abs/1308.4261]] [quant-ph] ].~ Proceedings of the 12th Asia Pacific Physics Conference (APPC12).~ ~ +"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:http://arxiv.org/abs/1312.1749]] [hep-ph] ].~ Proceedings of the 12th Asia Pacific Physics Conference (APPC12).~ ~ +"Mesonic and non-mesonic branching ratios of K&super{-}; 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:http://arxiv.org/abs/1212.4951]] [nucl-th] ].~ Proceedings of XI International Conference on Hypernuclear and Strange Particle Physic (HYP2012).~ ~ +"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:http://arxiv.org/abs/1301.7261]] [nucl-th] ].~ Proceedings of XI International Conference on Hypernuclear and Strange Particle Physic (HYP2012).~ ~ +"The K&super{-}; d → Λ(1405) n reaction with the DAFNE set up and the K&super{bar};NN 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:http://arxiv.org/abs/1108.3928]] [nucl-th] ].~ Proceedings of 14th International conference on hadron spectroscopy (Hadron2011).~ ~ +"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:http://arxiv.org/abs/1109.0061]] [nucl-th] ].~ Proceedings of 14th International conference on hadron spectroscopy (Hadron2011).~ ~ +"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:http://arxiv.org/abs/1103.1700]] [nucl-th] ].~ Proceedings of International Conference on the Structure of Baryons (BARYONS'10).~ ~ +"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:http://arxiv.org/abs/1103.2418]] [nucl-th] ].~ Proceedings of International Conference on the Structure of Baryons (BARYONS'10).~ ~ +"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).~ ~ +"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:http://arxiv.org/abs/1003.4560]] [nucl-th] ].~ Proceedings of 10th International Conference on Hypernuclear and Strange Particle Physics (HYP-X).~ ~ +"The Λ(1405) N → Y N transition in the nuclear medium for non-mesonic absorption of a K&super{bar}; in nucleus",~ ''T. Sekihara'', D. Jido and Y. Kanada-En'yo,~ Nucl. Phys. A 835 (2010) 390 - 393 [ [[arXiv:0911.4406:http://arxiv.org/abs/0911.4406]] [nucl-th] ].~ Proceedings of 10th International Conference on Hypernuclear and Strange Particle Physics (HYP-X).~ ~ +"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:http://arxiv.org/abs/0906.3801]] [nucl-th] ].~ Proceedings of Workshop on the Physics of Excited Nucleon (NSTAR 2009).~ ~ +"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:http://arxiv.org/abs/0807.2091]] [nucl-th] ].~ Proceedings of Fundamental Problems on Hot and/or Dence QCD (YITP International symposium).~ ~ +"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:http://arxiv.org/abs/0803.4375]] [nucl-th] ].~ Proceedings of CHIRAL07 - Chiral Symmetry in Hadron and Nuclear Physics. *解説記事 [#n60e993f] +"複合性 (compositeness)",~ ''関原 隆泰'',~ 『原子核研究』 第 62 巻 2 (2018) 24 - 25.~ ~ +"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).~ ~ +"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.