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19922026
Showing 2021 · hep-thShow all

6 papers · 2 filters

hep-th2021★ 2 cited

UV sensitivity of Casimir energy

Yu Asai, Yutaka Sakamura

We quantitatively estimate the effect of the UV physics on the Casimir energy in a five-dimensional (5D) model on . If the cutoff scale of the 5D theory is not far from th…

hep-th2021★ 4 cited

Vacuum decay and fermion total reflection by the Klein step

H. Nakazato, M. Ochiai

The so-called Klein tunneling is re-examined within the framework of quantum field theory, but from a different point of view on the asymptotic states. We treat it as a one-dimensi…

hep-th2021★ 1 cited

Rotating particles in AdS: Holography at weak gauge coupling and without conformal symmetry

Tomotaka Kitamura, Shoichiro Miyashita, Yasuhiro Sekino

We consider gauge/gravity correspondence between maximally supersymmetric Yang-Mills theory in () dimensions and superstring theory on the near-horizon limit of the D-brane…

hep-th2021★ 6 cited

Vainshtein Mechanism in Generalised Massive Gravity

A. Emir Gumrukcuoglu, Rampei Kimura, Michael Kenna-Allison +1

We present a non-linear analysis of perturbations around cosmological solutions in Generalised Massive gravity. This Lorentz invariant theory is an extension of de Rham, Gabadadze,…

hep-th2021★ 8 cited

Hierarchical structure of physical Yukawa couplings from matter field Kähler metric

Keiya Ishiguro, Tatsuo Kobayashi, Hajime Otsuka

We study the impacts of matter field Kähler metric on physical Yukawa couplings in string compactifications. Since the Kähler metric is non-trivial in general, the kinetic mixing o…

hep-th2021★ 6 cited

Superstring Backgrounds in String Geometry

Masaki Honda, Matsuo Sato, Taiki Tohshima

String geometry theory is a candidate of the non-perturbative formulation of string theory. In order to determine the string vacuum, we need to clarify how superstring backgrounds…