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19972022
most citedOn the metric operator for the imaginary cubic oscillator

121 citations

Showing 2013Show all

6 papers · 1 filter

hep-th2013★ 7 cited

Critical behaviour for scalar nonlinear waves

Davide Masoero, Andrea Raimondo, Pedro R. S. Antunes

In the long-wave regime, nonlinear waves may undergo a phase transition from a smooth to a fast oscillatory behaviour. We study this phenomenon, commonly known as dispersive shock,…

gr-qc2013★ 8 cited

Cosine problem in EPRL/FK spinfoam model

Marko Vojinovic

We calculate the classical limit effective action of the EPRL/FK spinfoam model of quantum gravity coupled to matter fields. By employing the standard QFT background field method a…

math.AP2013★ 8 cited

Bernstein diffusions for a class of linear parabolic partial differential equations

Pierre-A. Vuillermot, Jean-C. Zambrini

In this article we prove the existence of Bernstein processes which we associate in a natural way with a class of linear parabolic initial-and final boundary value problems defined…

nlin.SI2013★ 3 cited

Jordanian deformation of the open sl(2) Gaudin model

N. Cirilo António, N. Manojlović, Z. Nagy

We derive the deformed sl(2) Gaudin model with integrable boundaries. Starting from the Jordanian deformation of the SL(2)-invariant Yang R-matrix and generic solutions of the asso…

nlin.SI2013★ 14 cited

Trigonometric sl(2) Gaudin model with boundary terms

N. Cirilo António, N. Manojlović, Z. Nagy

We review the derivation of the Gaudin model with integrable boundaries. Starting from the non-symmetric R-matrix of the inhomogeneous spin-1/2 XXZ chain and generic solutions of t…

gr-qc2013★ 16 cited

Spin-cube Models of Quantum Gravity

A. Mikovic

We study the state-sum models of quantum gravity based on a representation 2-category of the Poincare 2-group. We call them spin-cube models, since they are categorical generalizat…