papers
Publications (18)
hep-ph2015
From quantum to classical dynamics: The relativistic $O(N)$ model in the framework of the real-time functional renormalization group
David Mesterházy, Jan H. Stockemer, Yuya Tanizaki
hep-th2016
Lefschetz-thimble analysis of the sign problem in one-site fermion model
Yuya Tanizaki, Yoshimasa Hidaka, Tomoya Hayata
hep-th2015
Lefschetz-thimble techniques for path integral of zero-dimensional $O(n)$ sigma models
Yuya Tanizaki
cond-mat.quant-gas2014
Functional renormalization group approach to conventional theory of superfluidity and beyond
Yuya Tanizaki, Gergely FejÅs, Tetsuo Hatsuda
cond-mat.mes-hall2017
Topological Properties of the Chiral Magnetic Effect in Multi-Weyl Semimetals
Tomoya Hayata, Yuta Kikuchi, Yuya Tanizaki
hep-th2015
Structure of Lefschetz thimbles in simple fermionic systems
Takuya Kanazawa, Yuya Tanizaki
hep-ph2014
Phase structure of $SU(3)$ gauge-Higgs unification models at finite temperature
Kouji Kashiwa, Yuya Tanizaki
cond-mat.quant-gas2016
Multi-Regulator Functional Renormalization Group for Many-Fermion Systems
Yuya Tanizaki, Tetsuo Hatsuda
cond-mat.quant-gas2014
Fermionic Functional Renormalization Group Approach to Bose-Einstein Condensation of Dimers
Yuya Tanizaki
hep-th2017
Vacuum structure of bifundamental gauge theories at finite topological angles
Yuya Tanizaki, Yuta Kikuchi
cond-mat.quant-gas2014
Fermionic Functional Renormalization Group Approach to Superfluid Phase Transition
Yuya Tanizaki, Gergely FejÅs, Tetsuo Hatsuda
hep-th2015
Hamilton dynamics for the Lefschetz thimble integration akin to the complex Langevin method
Kenji Fukushima, Yuya Tanizaki
hep-th2017
Multi-flavor massless QED$_2$ at finite densities via Lefschetz thimbles
Yuya Tanizaki, Motoi Tachibana
hep-lat2016
Lefschetz-thimble approach to the Silver Blaze problem of one-site fermion model
Yuya Tanizaki, Yoshimasa Hidaka, Tomoya Hayata
cond-mat.quant-gas2013
Flow equation of functional renormalization group for three-body scattering problems
Yuya Tanizaki
hep-th2015
Evading the sign problem in the mean-field approximation through Lefschetz-thimble path integral
Yuya Tanizaki, Hiromichi Nishimura, Kouji Kashiwa
hep-lat2017
Complex saddle points and the sign problem in complex Langevin simulation
Tomoya Hayata, Yoshimasa Hidaka, Yuya Tanizaki
math-ph2014
Real-time Feynman path integral with Picard--Lefschetz theory and its applications to quantum tunneling
Yuya Tanizaki, Takayuki Koike