activity
19942014
most citedTopological susceptibility at zero and finite temperature in the Nambu-Jona-Lasinio model

58 citations · 125 across the 12 of their papers we have counts for

collaborators

12 papers

hep-th2014★ 2 cited

Revision of the brick wall method for calculating the black hole thermodynamic quantities

F. Lenz, K. Ohta, K. Yazaki

Within the framework of the "brick wall model", a novel method is developed to compute the contributions of a scalar field to the thermodynamic quantities of black holes. The relat…

hep-th2010★ 9 cited

Static interactions and stability of matter in Rindler space

F. Lenz, K. Ohta, K. Yazaki

Dynamical issues associated with quantum fields in Rindler space are addressed in a study of the interaction between two sources at rest generated by the exchange of scalar particl…

hep-th2008★ 13 cited

Canonical quantization of gauge fields in static space-times with applications to Rindler spaces

F. Lenz, K. Ohta, K. Yazaki

The canonical quantization in Weyl gauge of gauge fields in static space-times is presented. With an appropriate definition of transverse and longitudinal components of gauge field…

nucl-th2004★ 6 cited

Dynamic aspect of the chiral phase transition in the mode coupling theory

K. Ohnishi, K. Fukushima, K. Ohta

We analyze the dynamic aspect of the chiral phase transition. We apply the mode coupling theory to the linear sigma model and derive the kinetic equation for the chiral phase trans…

hep-ph2004★ 4 cited

Skyrmions coupled with the electromagnetic field via the gauged Wess-Zumino term

Munehisa Ohtani, Koichi Ohta

In soliton models expressed in terms of the non-linear chiral field, the electric current has an anomalous gauge-field contribution as the baryon current does. We study the spin po…

hep-th2004★ 7 cited

Chiral Symmetry in Light-Cone Field Theory

F. Lenz, K. Ohta, M. Thies +1

An analysis of spontaneously broken chiral symmetry in light-cone field theory is presented. The non-locality inherent to light-cone field theory requires revision of the standard…