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Results 1 - 37 of 37

Parity assignment for low-lying dipole states in $^{58}mathrm{Ni}$
- Virtual Journal - Volume 22, Issue 1 - article #32
- T. Shizuma, M. Omer, T. Hayakawa, F. Minato, S. Matsuba, S. Miyamoto, N. Shimizu,, Y. Utsuno
- Physical Review C
- http://link.aps.org/doi/10.1103/PhysRevC.109.014302
Comprehensive Analysis of the Neutrino Process in Core-collapsing Supernovae
- Virtual Journal - Volume 20, Issue 39 - article #17
- Heamin Ko, Dukjae Jang, Myung-Ki Cheoun, Motohiko Kusakabe, Hirokazu Sasaki, Xingqun Yao, Toshitaka Kajino, Takehito Hayakawa, Masaomi Ono, Toshihiko Kawano
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ac88cd
Comprehensive Analyses of the Neutrino-Process in the Core-collapsing Supernova. (arXiv:2203.13365v1 [nucl-th])
- Virtual Journal - Volume 20, Issue 13 - article #9
- Heamin Ko, Dukjae Jang, Myung-Ki Cheoun, Motohiko Kusakabe, Hirokazu Sasaki, Xingqun Yao, Toshitaka Kajino, Takehito Hayakawa, Masaomi Ono, Toshihiko Kawano, Grant J. Mathews
- http://arxiv.org/abs/2203.13365
Impact of Hypernova νp -process Nucleosynthesis on the Galactic Chemical Evolution of Mo and Ru
- Virtual Journal - Volume 20, Issue 2 - article #14
- Hirokazu Sasaki, Yuta Yamazaki, Toshitaka Kajino, Motohiko Kusakabe, Takehito Hayakawa, Myung-Ki Cheoun, Heamin Ko,, Grant J. Mathews
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/924/1/29
Impact of hypernova {nu}p-process nucleosynthesis on the galactic chemical evolution of Mo and Ru. (arXiv:2106.01679v1 [astro-ph.GA])
- Virtual Journal - Volume 19, Issue 23 - article #2
- Hirokazu Sasaki, Yuta Yamazaki, Toshitaka Kajino, Motohiko Kusakabe, Takehito Hayakawa, Myung-Ki Cheoun, Heamin Ko, Grant J. Mathews
- http://arxiv.org/abs/2106.01679
Isomer production ratio of the $^{112}mathrm{Cd}(n,γ)^{113}mathrm{Cd}$ reaction in an $s$-process branching point
- Virtual Journal - Volume 19, Issue 15 - article #10
- Takehito Hayakawa, Yosuke Toh, Atsushi Kimura, Shoji Nakamura, Toshiyuki Shizuma, Nobuyuki Iwamoto, Satoshi Chiba,, Toshitaka Kajino
- Physical Review C
- http://link.aps.org/doi/10.1103/PhysRevC.103.045801
Neutrino Process in Core-collapse Supernovae with Neutrino Self-interaction and MSW Effects
- Virtual Journal - Volume 18, Issue 10 - article #15
- Heamin Ko, Myung-Ki Cheoun, Eunja Ha, Motohiko Kusakabe, Takehito Hayakawa, Hirokazu Sasaki, Toshitaka Kajino, Masa-aki Hashimoto, Masaomi Ono, Mark D. Usang, Satoshi Chiba, Ko Nakamura, Alexey Tolstov, KenÃ¢Â€Â™ichi Nomoto, Toshihiko Kawano,, Grant J. Mathews
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/891/1/L24
Short-Lived Radioisotope $^{98}mathrm{Tc}$ Synthesized by the Supernova Neutrino Process
- Virtual Journal - Volume 16, Issue 36 - article #28
- Takehito Hayakawa, Heamin Ko, Myung-Ki Cheoun, Motohiko Kusakabe, Toshitaka Kajino, Mark D. Usang, Satoshi Chiba, Ko Nakamura, Alexey Tolstov, KenÃ¢Â€Â™ichi Nomoto, Masa-aki Hashimoto, Masaomi Ono, Toshihiko Kawano,, Grant J. Mathews
- Physical Review Letters
- http://link.aps.org/doi/10.1103/PhysRevLett.121.102701
Possible effects of collective neutrino oscillations in three-flavor multiangle simulations of supernova $νp$ processes
- Virtual Journal - Volume 15, Issue 34 - article #29
- H. Sasaki, T. Kajino, T. Takiwaki, T. Hayakawa, A.Ã¢Â€Â‰B. Balantekin,, Y. Pehlivan
- Physical Review D
- http://link.aps.org/doi/10.1103/PhysRevD.96.043013
Measurement of the isomer production ratio for the ^{112} Cd(n,γ) ^{113} Cd reaction using neutron beams at J-PARC
- Virtual Journal - Volume 14, Issue 47 - article #21
- T. Hayakawa, Y. Toh, M. Huang, T. Shizuma, A. Kimura, S. Nakamura, H. Harada, N. Iwamoto, S. Chiba,, T. Kajino
- Physical Review C
- http://link.aps.org/doi/10.1103/PhysRevC.94.055803
Supernova Neutrino Nucleosynthesis of the Radioactive ⁹²Nb Observed in Primitive Meteorites
- Virtual Journal - Volume 11, Issue 50 - article #27
- T. Hayakawa, K. Nakamura, T. Kajino, S. Chiba, N. Iwamoto, M. K. Cheoun, and G. J. Mathews
- The Astrophysical Journal Letters - Volume: 779, Issue: 1
- View article PDF (283 KB)
Nuclear structure of 30S and its implications for nucleosynthesis in classical novae
- Virtual Journal - Volume 10, Issue 40 - article #21
- K. Setoodehnia, A. A. Chen, D. Kahl, T. Komatsubara, J.José, R. Longland, Y. Abe, D. N. Binh, J. Chen, S. Cherubini, J. A. Clark, C. M. Deibel, S. Fukuoka, T. Hashimoto, T. Hayakawa, J. Hendriks, Y. Ishibashi, Y. Ito, S. Kubono, W. N. Lennard, T. Moriguchi, D. Nagae, R. Nishikiori, T. Niwa, A. Ozawa, P. D. Parker, D. Seiler, T. Shizuma, H. Suzuki, C. Wrede, H. Yamaguchi, T. Yuasa
- arXiv.org - Nuclear Experiment - Volume: 2012, Issue: 5 Oct
- arXiv:1210.1194 [pdf, ps, other]
Neutrino induced reactions for ν-process nucleosynthesis of ⁹²Nb and ⁹⁸Tc
- Virtual Journal - Volume 10, Issue 27 - article #66
- Myung-Ki Cheoun, Eunja Ha, T. Hayakawa, Satoshi Chiba, Ko Nakamura, Toshitaka Kajino, and Grant J. Mathews
- Physical Review C - Volume: 85, Issue: 6
- 065807 [View PDF (634 kB)]
Neutrino induced reactions related to the $ν$-process nucleosynthesis of ${}^{92}$Nb and ${}^{98}$Tc
- Virtual Journal - Volume 9, Issue 34 - article #34
- Myung-Ki Cheoun, Eunja Ha, T. Hayakawa, Satoshi Chiba, Ko Nakamura, Toshitaka Kajino, Grant J. Mathews
- arXiv.org - Nuclear Theory - Volume: 2011, Issue: 26 Aug
- arXiv:1108.4229 [pdf, ps, other]
Spins and parities of astrophysically important ³⁰S states from ²⁸Si(³He, nÎ³)³⁰S
- Virtual Journal - Volume 9, Issue 5 - article #25
- K. Setoodehnia, A. A. Chen, T. Komatsubara, S. Kubono, D. N. Binh, J. F. Carpino, J. Chen, T. Hashimoto, T. Hayakawa, Y. Ishibashi, Y. Ito, D. Kahl, T. Moriguchi, H. Ooishi, A. Ozawa, T. Shizuma, Y. Sugiyama, and H. Yamaguchi
- Physical Review C - Volume: 83, Issue: 1
- 018803 [View PDF (221 kB)]
New estimate for the time-dependent thermal nucleosynthesis of $^{180}$Ta$^m$
- Virtual Journal - Volume 9, Issue 1 - article #36
- T. Hayakawa, T. Kajino, S. Chiba, G. J. Mathews
- arXiv.org - Nuclear Theory - Volume: 2011, Issue: 7 Jan
- arXiv:1012.5700 (cross-list from astro-ph.HE) [pdf, ps, other]
Reanalysis of the (J=5) state at 592 keV in ¹⁸⁰Ta and its role in the Î½-process nucleosynthesis of ¹⁸⁰Ta in supernovae
- Virtual Journal - Volume 8, Issue 49 - article #35
- T. Hayakawa, P. Mohr, T Kajino, S. Chiba, and G. J. Mathews
- Physical Review C - Volume: 82, Issue: 5
- 058801 [View PDF (164 kB)]
Neutrino reactions on $^{138}$La and $^{180}$Ta via charged and neutral currents by the Quasi-particle Random Phase Approximation (QRPA)
- Virtual Journal - Volume 8, Issue 38 - article #8
- Myung-Ki Cheoun, Eunja Ha, T. Hayakawa, Toshitaka Kajino, Satoshi Chiba
- arXiv.org - Astrophysics - Volume: 2010, Issue: 17 Sep
- arXiv:1009.3079 [pdf, ps, other]
New estimate for the time-dependent thermal nucleosynthesis of ¹⁸⁰Ta^m
- Virtual Journal - Volume 8, Issue 22 - article #57
- T. Hayakawa, T. Kajino, S. Chiba, and G. J. Mathews
- Physical Review C - Volume: 81, Issue: 5
- 052801(R) [View PDF (214 kB)]
Neutron Capture Cross Section to ¹¹³Cd Isomer and s-Process Contribution to Rare p-Nuclide ¹¹⁵Sn
- Virtual Journal - Volume 7, Issue 50 - article #37
- <em >T. Hayakawa, T. Shizuma, S. Chiba, T. Kajino, Y. Hatsukawa, N. Iwamoto, N. Shinohara, and H. Harada</em&gt,
- The Astrophysical Journal - Volume: 707, Issue: 2
- Abstract | References
138La-138Ce-136Ce nuclear cosmochronometer of supernova neutrino process
- Virtual Journal - Volume 7, Issue 5 - article #1
- Takehito Hayakawa, Toshiyuki Shizuma, Toshitaka Kajino, Kengo Ogawa, Hitoshi Nakada
- arXiv.org - Astrophysics - Volume: 2009, Issue: 29 Jan
- arXiv:0901.3593 [ps, pdf, other]
Empirical Abundance Scaling Laws and Implications for the Gamma Process in Core-Collapse Supernovae
- Virtual Journal - Volume 6, Issue 40 - article #32
- Takehito Hayakawa, Nobuyuki Iwamoto, Toshitaka Kajino, Toshiyuki Shizuma, Hideyuki Umeda, and Ken'ichi Nomoto
- The Astrophysical Journal - Volume: 685, Issue: 2
- Abstract-Full Text-PDF Version (1810 kB)
Direct and semi-direct capture in low-energy (n,gamma) reactions of neutron-rich tin isotopes and its implications for r-process nucleosynthesis
- Virtual Journal - Volume 6, Issue 12 - article #36
- S. Chiba, H. Koura, T. Hayakawa, T. Maruyama, T. Kawano, and T. Kajino
- Physical Review C - Volume: 77, Issue: 1
- 015809 Abstract Full Text: [ PDF (279 kB) GZipped PS Buy Article ]
Principle of Universality of γ-Process Nucleosynthesis in Core-Collapse Supernova Explosions
- Virtual Journal - Volume 5, Issue 47 - article #16
- Takehito Hayakawa, Nobuyuki Iwamoto, Toshitaka Kajino, Toshiyuki Shizuma, Hideyuki Umeda, and Ken'ichi Nomoto
- The Astrophysical Journal Letters - Volume: 648, Issue: 1
- ABSTRACT | FULL TEXT | PDF (84 kB) | PS
Half-life of ¹⁸⁴Re populated by the (γ,n) reaction from laser Compton scattering &gamma" rays at the electron storage ring NewSUBARU
- Virtual Journal - Volume 5, Issue 1 - article #22
- T. Hayakawa, S. Miyamoto, Y. Hayashi, K. Kawase, K. Horikawa, S. Chiba, K. Nakanishi, H. Hashimoto, T. Ohta, M. Kando, T. Mochizuki, T. Kajino, and M. Fujiwara
- Physics Review C - Vol.74, Issue 6 - 14 December 2006 (5 pages)
- 065802 Abstract Full Text: [ PDF (185 kB) GZipped PS ]
Evidence for p-process nucleosynthesis recorded at the Solar System abundances
- Virtual Journal - Volume 4, Issue 17 - article #47
- T. Hayakawa, N. Iwamoto, T. Shizuma, T. Kajino, H. Umeda and K. Nomoto
- The European Physical Journal A, Supplement 1
- Abstract, PDF file (203 KB)
Maxwellian-averaged neutron-induced reaction cross sections and astrophysical reaction rates for kT = 1 keV to 1 MeV calculated from microscopic neutron cross section library JENDL-3.3
- Virtual Journal - Volume 3, Issue 45 - article #1
- T. Nakagawa, S. Chiba, T. Hayakawa and T. Kajino
- Atomic Data and Nuclear Data Tables – Vol. 91 Issue 2 – November 2005
- SummaryPlus, Full Text + Links, PDF (5794 K)
Photodisintegration cross section measurements on ¹⁸⁶ W, ¹⁸⁷ Re, and ¹⁸⁸ Os: Implications for the Re-Os cosmochronology
- Virtual Journal - Volume 3, Issue 35 - article #40
- T. Shizuma, H. Utsunomiya, P. Mohr, T. Hayakawa, S. Goko, A. Makinaga, H. Akimune, T. Yamagata, M. Ohta, H. Ohgaki, Y.-W. Lui, H. Toyokawa, A. Uritani, and S. Goriely
- Physical Review C – Vol. 72, No. 2 – September 2005
- Abstract Full Text: [ PDF (345 kB) GZipped PS ]
New s -Process Path and Its Implications for a ¹⁸⁷ Re- ¹⁸⁷ Os Nucleo-Cosmochronometer
- Virtual Journal - Volume 3, Issue 29 - article #20
- T. Hayakawa, T. Shizuma, T. Kajino, S. Chiba, N. Shinohara, T. Nakagawa, and T. Arima
- The Astrophysical Journal – Vol. 628, No. 1 – July 2005
- ABSTRACT , FULL TEXT , PDF (277 kB), PS
Photo-disintegration cross section measurements on ¹⁸⁶W, ¹⁸⁷Re and ¹⁸⁸Os: Implications for the Re-Os cosmochronology
- Virtual Journal - Volume 3, Issue 27 - article #33
- T. Shizuma, H. Utsunomiya, P. Mohr, T. Hayakawa, S. Goko, A. Makinaga, H. Akimune, T. Yamagata, M. Ohta, H. Ohgaki, Y.-W. Lui, H. Toyokawa, A. Uritani, S. Goriely
- ArXiv - Nuclear Experiment – July 2005
- nucl-ex/0506027 [ abs , ps , pdf , other ]
Photo-disintegration cross section measurements on ¹⁸⁶W, ¹⁸⁷Re and ¹⁸⁸Os: Implications for the Re-Os cosmochronology
- Virtual Journal - Volume 3, Issue 26 - article #38
- T. Shizuma, H. Utsunomiya, P. Mohr, T. Hayakawa, S. Goko, A. Makinaga, H. Akimune, T. Yamagata, M. Ohta, H. Ohgaki, Y.-W. Lui, H. Toyokawa, A. Uritani, S. Goriely
- ArXiv - Nuclear Experiment – July 2005
- nucl-ex/0506027 [ abs , ps , pdf , other ]
Scaling relations for the supernova γ -process and the ¹⁷⁶ Lu nuclear cosmochronometer
- Virtual Journal - Volume 3, Issue 26 - article #79
- T. Hayakawa, N. Iwamoto, T. Shizuma, T. Kajino, H. Umeda and K. Nomoto
- Nuclear Physics A – Vol. 758 – July 2005
- Abstract , Abstract + References , PDF (239 K)
Photoneutron cross section measurements on ¹⁸⁶ W, ¹⁸⁷ Re and ¹⁸⁸ Os for cosmochronology
- Virtual Journal - Volume 3, Issue 26 - article #88
- T. Shizuma, H. Utsunomiya, S. Goko, P. Mohr, T. Hayakawa, A. Makinaga, K.Y. Hara, H. Ohgaki, Y.-W. Lui and S. Goriely
- Nuclear Physics A – Vol. 758 – July 2005
- Abstract , Abstract + References , PDF (127 K)
New s-process path and its implication to 187Re-187Os nucleo-cosmochronometer
- Virtual Journal - Volume 3, Issue 13 - article #6
- T. Hayakawa, T. Shizuma, T. Kajino, S. Chiba, N. Shinohara, T. Nakagawa, T. Arima
- arXiv - Astrophysics – April 2005
- astro-ph/0503642 [ abs , ps , pdf , other ]
Evidence for Nucleosynthesis in the Supernova Process: Universal Scaling for p Nuclei
- Virtual Journal - Volume 2, Issue 41 - article #50
- T. Hayakawa, N. Iwamoto, T. Shizuma, T. Kajino, H. Umeda, and K. Nomoto
- Physical Review Letters - Volume 93, Number 16 - October 2004
- Abstract Full Text: [ PDF (141 kB) GZipped PS Order Document ]
s-process branching at 185W revised
- Virtual Journal - Volume 2, Issue 39 - article #35
- P. Mohr, T. Shizuma, H. Ueda, S. Goko, A. Makinaga, K.Y. Hara, T. Hayakawa, Y.-W. Lui, H. Ohgaki, H. Utsunomiya
- arXiv - Astrophysics – October 2004
- astro-ph/0409642 [ abs , ps , pdf , other ]
s -process branching at ¹⁸⁵ W revised
- Virtual Journal - Volume 2, Issue 13 - article #57
- P. Mohr, T. Shizuma, H. Ueda, S. Goko, A. Makinaga, K. Y. Hara, T. Hayakawa, Y.-W. Lui, H. Ohgaki, and H. Utsunomiya
- Physical Review C - Volume 69, Number 3
- Abstract Full Text: [ PDF (48 kB) GZipped PS Order Document ]

Results 1 - 37 of 37

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