output
20002026
most citedThe LOFAR Two-metre Sky Survey -- V. Second data release

489 citations

Showing 2004Show all

6 papers · 1 filter

nlin.SI2004★ 5 cited

On -function of conjugate nets

Adam Doliwa

We study a potential introduced by Darboux to describe conjugate nets, which within the modern theory of integrable systems can be interpreted as a -function. We investigate the…

nlin.SI2004★ 14 cited

An integrable generalization of the Toda law to the square lattice

P. M. Santini, M. Nieszporski, A. Doliwa

We generalize the Toda lattice (or Toda chain) equation to the square lattice; i.e., we construct an integrable nonlinear equation, for a scalar field taking values on the square l…

gr-qc2004★ 99 cited

Stability of a vacuum nonsingular black hole

Irina Dymnikova, Evgeny Galaktionov

This is the first of series of papers in which we investigate stability of the spherically symmetric space-time with de Sitter center. Geometry, asymptotically Schwarzschild for la…

gr-qc2004★ 435 cited

Regular electrically charged structures in Nonlinear Electrodynamics coupled to General Relativity

Irina Dymnikova

We address the question of existence of regular spherically symmetric electrically charged solutions in Nonlinear Electrodynamics coupled to General Relativity. Stress-energy tenso…

gr-qc2004

Non-Singular Cosmology and Gauge Theories of Gravitation

Albert V. Minkevich

The resolution of the problem of cosmological singularity in the framework of gauge theories of gravitation is discussed. Generalized cosmological Friedmann equations for homogeneo…

astro-ph2004★ 4 cited

Cosmic rays acceleration at ultrarelativistic subshocks

Janusz Bednarz

We present the model of cosmic rays acceleration at ultrarelativistic subshocks and confront it with the observations of gamma-ray bursts and blazars. We investigate cosmic rays ac…