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19992026
most citedSample-dependent Dirac point gap in MnBiTe and its response to the applied surface charge: a combined photoemission and ab initio study

77 citations

Showing nlin.PSShow all

6 papers · 1 filter

nlin.PS2021★ 6 cited

Rotobreathers in a chain of coupled elastic rotators

Alexander V. Savin, Ilsiya R. Sunagatova, Sergey V. Dmitriev

Rotobreathers in the chain of coupled linearly elastic rotators are analyzed. Each rotator is a particle connected by a massless elastic rod with a frictionless pivot; it has two d…

nlin.PS2021★ 17 cited

Equilibration of sinusoidal modulation of temperature in linear and nonlinear chains

Elena A. Korznikova, Vitaly A. Kuzkin, Anton M. Krivtsov +4

The equilibration of sinusoidally modulated distribution of the kinetic temperature is analyzed in the -Fermi-Pasta-Ulam-Tsingou chain with different degrees of nonlinearity and…

nlin.PS2019★ 18 cited

Collision of kinks free of the Peierls-Nabarro barrier in the regime of strong discreteness

Alidad Askari, Aliakbar Moradi Marjaneh, Zhanna G. Rakhmatullina +5

The two major effects observed in collisions of the continuum kinks are (i) the existence of critical collision velocity above which the kinks always emerge from the collisio…

nlin.PS2019★ 39 cited

Effect of discrete breathers on macroscopic properties of the Fermi-Pasta-Ulam chain

Elena A. Korznikova, Alina Y. Morkina, Mohit Singh +5

The effect of discrete breathers (DBs) on macroscopic properties of the Fermi-Pasta-Ulam chain with symmetric and asymmetric potentials is investigated. The total to kinetic energy…

nlin.PS2019★ 40 cited

Effect of discrete breathers on the specific heat of a nonlinear chain

Mohit Singh, Alina Y. Morkina, Elena A. Korznikova +6

A nonlinear chain with six-order polynomial on-site potential is used to analyze the evolution of the total to kinetic energy ratio during development of modulational instability o…

nlin.PS2001

Crossover Between Flexoelectric Stripe Patterns and Electroconvection in Hybrid Aligned Nematics

V. A. Delev, A. P. Krekhov, L. Kramer

We report experimental and theoretical results on the flexoelectric instability and crossover between flexoelectric domains and electroconvection in a hybrid aligned nematic MBBA u…