Critical exponents of finite temperature chiral phase transition in soft-wall AdS/QCD models
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep01(2019)165
Abstract: A bstractCriticality of chiral phase transition at finite temperature is investigated in a soft-wall AdS/QCD model, with two, three degenerate flavors (Nf = 2, 3) and two light plus one heavier flavor (Nf = 2… read more here.
Keywords: critical exponents; chiral phase; beta frac; phase transition ... See more keywords
Critical behavior of multiferroic sulpho spinel compounds: MCr2S4 (M = Co & Fe)
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.07.282
Abstract: Abstract Near the paramagnetic to ferrimagnetic transition temperature, the dc magnetization data of two sulpho spinels, CoCr2S4 and FeCr2S4, are analyzed by the modified Arrott plot, the Kouvel-Fisher method, log M vs log H, and… read more here.
Keywords: behavior multiferroic; critical exponents; multiferroic sulpho; critical behavior ... See more keywords
Universality class of the percolation in two-dimensional lattices with distortion
Sign Up to like & getrecommendations! Published in 2019 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2019.121139
Abstract: Abstract Mitra et al. (2019) proposed a new percolation model that includes distortion in the square lattice and concluded that it may belong to the same universality class as the ordinary percolation. But the conclusion… read more here.
Keywords: universality class; distortion; percolation; percolation two ... See more keywords
Continuously Varying Critical Exponents Beyond Weak Universality
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DOI: 10.1038/srep45004
Abstract: Renormalization group theory does not restrict the form of continuous variation of critical exponents which occurs in presence of a marginal operator. However, the continuous variation of critical exponents, observed in different contexts, usually follows… read more here.
Keywords: variation critical; critical exponents; continuous variation; weak universality ... See more keywords
Study of magnetocaloric effect and critical exponents in polycrystalline La0.4Pr0.3Ba0.3MnO3 compound
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/1.5142337
Abstract: Magnetic and magnetocaloric effects of the polycrystalline La 0.4 Pr 0.3 Ba 0.3 MnO 3 (LPBMO) compound were extensively studied. The critical parameters were extracted from the magnetic isotherms data near the paramagnetic–ferromagnetic phase transition… read more here.
Keywords: study magnetocaloric; effect critical; magnetocaloric effect; compound ... See more keywords
Infinitely many sign-changing solutions for Choquard equation with doubly critical exponents
Sign Up to like & getrecommendations! Published in 2020 at "Complex Variables and Elliptic Equations"
DOI: 10.1080/17476933.2020.1825394
Abstract: In this paper, we consider the following Choquard equation: where , , is the Riesz potential, and , where and are lower and upper critical exponents in sense of the Hardy–Littlewood–Sobolev inequality. Based on perturbation… read more here.
Keywords: infinitely many; choquard equation; equation; many sign ... See more keywords
Large N critical exponents for the chiral Heisenberg Gross-Neveu universality class
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review D"
DOI: 10.1103/physrevd.97.105009
Abstract: We compute the large $N$ critical exponents $\eta$, $\eta_\phi$ and $1/\nu$ in $d$-dimensions in the chiral Heisenberg Gross-Neveu model to several orders in powers of $1/N$. For instance, the large $N$ conformal bootstrap method is… read more here.
Keywords: heisenberg gross; chiral heisenberg; large critical; gross neveu ... See more keywords
Erratum: Critical exponents in mean-field classical spin systems [Phys. Rev. E 100, 032131 (2019)].
Sign Up to like & getrecommendations! Published in 2020 at "Physical review. E"
DOI: 10.1103/physreve.102.039901
Abstract: This corrects the article DOI: 10.1103/PhysRevE.100.032131. read more here.
Keywords: critical exponents; erratum critical; 100 032131; field classical ... See more keywords
On the curve of critical exponents for nonlinear elliptic problems in the case of a zero mass
Sign Up to like & getrecommendations! Published in 2017 at "Computational Mathematics and Mathematical Physics"
DOI: 10.1134/s096554251703006x
Abstract: For semilinear elliptic equations −Δu = λ|u| p−2u−|u|q−2u, boundary value problems in bounded and unbounded domains are considered. In the plane of exponents p × q, the so-called curves of critical exponents are defined that… read more here.
Keywords: curve critical; exponents nonlinear; nonlinear elliptic; boundary value ... See more keywords
Critical exponents and the universality class of a minesweeper percolation model
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Modern Physics C"
DOI: 10.1142/s0129183120501296
Abstract: We introduce a minesweeper percolation model, in which the system configuration is obtained via an automatic minesweeper process. For a variety of candidate networks with different lattice configur... read more here.
Keywords: critical exponents; minesweeper percolation; percolation model;
Positive symmetric results for a weighted quasilinear elliptic system with multiple critical exponents in RN$\mathbb{R}^{N}$
Sign Up to like & getrecommendations! Published in 2017 at "Boundary Value Problems"
DOI: 10.1186/s13661-017-0758-0
Abstract: This work focuses on the symmetric solutions for a weighted quasilinear elliptic system involving multiple critical exponents in RN$\mathbb{R}^{N}$. Based upon the Caffarelli-Kohn-Nirenberg inequality and the symmetric criticality principle due to Palais, we prove a… read more here.
Keywords: weighted quasilinear; exponents mathbb; multiple critical; critical exponents ... See more keywords