activity
20092012
most citedSpontaneous breakdown of Lorentz symmetry in scalar QED with higher order derivatives

7 citations · 16 across the 5 of their papers we have counts for

collaborators

5 papers

hep-th2012★ 2 cited

Yang-Mills-Higgs models with higher order derivatives

Janos Polonyi, Alicja Siwek

Models with higher order derivative terms in the kinetic energy appear not only as effective theories, they can be considered as elementary, renormalizable models in their own righ…

gr-qc2012★ 2 cited

Exchange of signals around the event horizon in Schwarzschild space-time

M. Gawełczyk, J. Polonyi, A. Radosz +1

Red shift in communication and possibility of interaction is discussed for objects around the event horizon of Schwarzschild space-time. It is pointed out that the arrow of time wi…

hep-th2011★ 7 cited

Spontaneous breakdown of Lorentz symmetry in scalar QED with higher order derivatives

Janos Polonyi, Alicja Siwek

Scalar QED is studied with higher order derivatives for the scalar field kinetic energy. A local potential is generated for the gauge field due to the covariant derivatives and the…

hep-th2010★ 5 cited

Boundary conditions and consistency of effective theories

Janos Polonyi, Alicja Siwek

Effective theories are non-local at the scale of the eliminated heavy particles modes. The gradient expansion which represents such non-locality must be truncated to have treatable…

gr-qc2009

Turning points of massive particles in Schwarzschild geometry

J. Polonyi, A. Radosz, A. Siwek +1

The stable geodesics in Schwarzschild geometry can not approach the center closer than the radius of the photon sphere, 3/2 times the Schwarzschild radius. In other words, massive…