72 citations · 144 across the 7 of their papers we have counts for
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hep-th2017
Cohomogeneity-one-string integrability of spacetimes
Yoshiyuki Morisawa, Soichi Hasegawa, Tatsuhiko Koike +1
We present a framework for reducing all possible cohomogeneity-one strings, i.e., strings with geometrical symmetry, in a given spacetime to mechanical systems, and for analyzing i…
quant-ph2017★ 8 cited
Noise suppression by quantum control before and after the noise
Hiroaki Wakamura, Ryûitirô Kawakubo, Tatsuhiko Koike
We discuss the possibility of protecting the state of a quantum system that goes through noise, by measurements/operations before and after the noise process. The aim is to seek fo…