activity
20002026
most citedSmall deformations of supersymmetric Wilson loops and open spin-chains

134 citations · 548 across the 25 of their papers we have counts for

collaborators

25 papers

hep-th2026

Fermionic modes of D-instanton wormholes from broken local supersymmetry

H. Itoyama, Hikaru Kawai, Shoichi Kawamoto

In low-energy supergravity treatment of type IIB superstring on general D-instanton wormhole profiles in the bulk, we obtain non-vanishing scalar two-point functions in addition to…

hep-th2022★ 4 cited

Time dependent field correlators from holographic EPR pairs

Shoichi Kawamoto, Da-Shin Lee, Chen-Pin Yeh

We study the correlators of the fields that couple to the quark and anti-quark EPR pair in the super Yang-Mills theory using the holographic description, which is a string in AdS s…

hep-th2021★ 5 cited

Momentum-space entanglement in scalar field theory on fuzzy spheres

Shoichi Kawamoto, Tsunehide Kuroki

Quantum field theory defined on a noncommutative space is a useful toy model of quantum gravity and is known to have several intriguing properties, such as nonlocality and UV/IR mi…

hep-th2019★ 4 cited

Spin chains and classical strings in two parameters -deformed AdSS

Wen-Yu Wen, Shoichi Kawamoto

In this paper, we study the spin chain and string excitation in the two-parameters -deformed AdSS proposed by Hoare. We obtain the deformed spin chain model at the…

hep-th2017★ 2 cited

Extremal noncommutative black holes as dark matter furnaces

Shoichi Kawamoto, Chun-Yu Wei, Wen-Yu Wen

In this letter, we consider dark matter annihilation in the gravitational field of noncommutative black holes. At final stage of evaporation, we hypothesize the existence of a ther…

hep-th2017★ 9 cited

Charged rotating BTZ black holes in noncommutative spaces and torsion gravity

Shoichi Kawamoto, Koichi Nagasaki, Wen-Yu Wen

We consider charged rotating BTZ black holes in noncommutative space by use of Chern-Simons theory formulation of dimensional gravity. The noncommutativity between the radial…