activity
19962025
most citedQuantization of coset space sigma-models coupled to two-dimensional gravity

32 citations · 55 across the 6 of their papers we have counts for

collaborators

6 papers

gr-qc2025

Periodic Kerr solution as an infinite soliton chain

Dmitry Korotkin, Javier Peraza

We combine numerical analysis with the inverse scattering method to study the periodic analog of Kerr solution. The periodic analog of the Schwarzschild solution is known to be reg…

math.SG2025

New systems of log-canonical coordinates on character varieties of compact Riemann surfaces

Marco Bertola, Dmitry Korotkin, Jordi Pillet

We construct new sets of log-canonical coordinates on the character variety of compact Riemann surfaces. These are labelled by families of no…

gr-qc2025

Gravitational lensing and shadows in the toron solution of Einstein's equations using ray tracing methods

Eddy B. de Leon. C. Klein, D. Korotkin

We present a numerical and analytical study of the so-called `toron' solution of the stationary axisymmetric Einstein equations in vacuum expressed in terms of elliptic functions.…

gr-qc2023

Integrability and Einstein's Equations

Dmitry Korotkin, Henning Samtleben

Integrable structures arise in general relativity when the spacetime possesses a pair of commuting Killing vectors admitting 2-spaces orthogonal to the group orbits. The physical i…

hep-th2004★ 23 cited

correction to free energy in hermitian two-matrix model

B. Eynard, A. Kokotov, D. Korotkin

Using the loop equations we find an explicit expression for genus 1 correction in hermitian two-matrix model in terms of holomorphic objects associated to spectral curve arising in…

hep-th1996★ 32 cited

Quantization of coset space sigma-models coupled to two-dimensional gravity

D. Korotkin, H. Samtleben

The mathematical framework for an exact quantization of the two-dimensional coset space sigma-models coupled to dilaton gravity, that arise from dimensional reduction of gravity an…