activity
20092021
most citedEvading the sign problem in the mean-field approximation through Lefschetz-thimble path integral

57 citations · 347 across the 23 of their papers we have counts for

collaborators
Showing 2014Show all

5 papers · 1 filter

hep-ph2014★ 41 cited

Complex Saddle Points and Disorder Lines in QCD at finite temperature and density

Hiromichi Nishimura, Michael C. Ogilvie, Kamal Pangeni

The properties and consequences of complex saddle points are explored in phenomenological models of QCD at non-zero temperature and density. Such saddle points are a consequence of…

gr-qc2014

Scalar field collapse with negative cosmological constant

R. Baier, Hiromichi Nishimura, S. A. Stricker

The formation of black holes or naked singularities is studied in a model in which a homogeneous time-dependent scalar field with an exponential potential couples to four dimension…

hep-ph2014★ 35 cited

Transport coefficients of two-flavor superconducting quark matter

Mark G. Alford, Hiromichi Nishimura, Armen Sedrakian

Background: The two-flavor color superconducting (2SC) phase of quark matter is a possible constituent of the core of neutron stars. To assess its impact on the observable behavior…

hep-th2014★ 11 cited

Universality in holographic entropy production

Ville Keranen, Hiromichi Nishimura, Stefan Stricker +2

We consider the time evolution of two entropy-like quantities, the holographic entanglement entropy and causal holographic information, in a model of holographic thermalization dua…

hep-ph2014★ 39 cited

Complex saddle points in QCD at finite temperature and density

Hiromichi Nishimura, Michael C. Ogilvie, Kamal Pangeni

The sign problem in QCD at finite temperature and density leads naturally to the consideration of complex saddle points of the action or effective action. The global symmetry $\mat…