2 papers
hep-th2026
Sine-Gordon solitons in AdS, dS and other hyperbolic spaces
E. T. Akhmedov, D. V. Diakonov
We find infinitely many soliton-like solutions in a deformation of the sine-Gordon theory in -dimensional (anti-de Sitter) spacetime for , as well as s…
hep-th2025
De Sitter entropy: on-shell versus off-shell
Dmitrii Diakonov
Attributing thermodynamic properties to the Bunch-Davies state in static patch of de Sitter space and setting the corresponding equations of state, we demonstrate that, for pure gr…