Soichiro Hashiba

Gauge field production and Schwinger reheating in runaway axion inflation

Soichiro Hashiba, K. Kamada, Hiromasa Nakatsuka, 2021, Journal of Cosmology and Astroparticle Physics.

Gravitational particle creation for dark matter and reheating

J. Yokoyama, Soichiro Hashiba, 2018, Physical Review D.

Dark matter and baryon-number generation in quintessential inflation via hierarchical right-handed neutrinos

J. Yokoyama, Soichiro Hashiba, 2019, Physics Letters B.

Stokes phenomenon and gravitational particle production — How to evaluate it in practice

Soichiro Hashiba, Y. Yamada, 2021, Journal of Cosmology and Astroparticle Physics.

Gravitational reheating through conformally coupled superheavy scalar particles

J. Yokoyama, Soichiro Hashiba, 2018, Journal of Cosmology and Astroparticle Physics.

Generation of neutrino dark matter, baryon asymmetry, and radiation after quintessential inflation

J. Yokoyama, Soichiro Hashiba, K. Fujikura, 2022, Physical Review D.

An analytic evaluation of gravitational particle production of fermions via Stokes phenomenon

A. J. Long, Soichiro Hashiba, Siyang Ling, 2022, Journal of High Energy Physics.

Particle production induced by vacuum decay in real time dynamics

J. Yokoyama, Soichiro Hashiba, Y. Yamada, 2020, Physical Review D.