M. Kuniyasu

Quantum fluctuation of stress tensor in a higher-derivative scalar field theory around a cosmic string

N. Kan, Kiyoshi Shiraishi, M. Kuniyasu, 2020, International Journal of Modern Physics A.

Vacuum expectation values in nontrivial background space from three types of UV improved Green’s functions

N. Kan, Kiyoshi Shiraishi, M. Kuniyasu, 2020, 2004.07527.

Discrete heat kernel, UV modified Green’s function, and higher derivative theories

N. Kan, Kiyoshi Shiraishi, M. Kuniyasu, 2020, Classical and Quantum Gravity.

Equivalent Hamiltonian approach to quantum cosmology of integrable models

N. Kan, Kiyoshi Shiraishi, M. Kuniyasu, 2019, Classical and Quantum Gravity.

Accelerating cosmologies in an integrable model with noncommutative minisuperspace variables

N. Kan, Kiyoshi Shiraishi, M. Kuniyasu, 2019, Journal of Physics Communications.

Integrable higher-dimensional cosmology with separable variables in an Einstein-dilaton-antisymmetric field theory

N. Kan, Kiyoshi Shiraishi, M. Kuniyasu, 2018, Physical Review D.