中文
相关论文

相关论文: Hard-core Yukawa model for two-dimensional charge …

200 篇论文

In this paper, we present a formalism for computing the Yukawa couplings in heterotic standard models. This is accomplished by calculating the relevant triple products of cohomology groups, leading to terms proportional to Q*H*u, Q*Hbar*d,…

高能物理 - 理论 · 物理学 2010-12-03 Volker Braun , Yang-Hui He , Burt A. Ovrut

We examine the structure of the Yukawa couplings in the 11 dimensional Horava-Witten M-theory based on non-standard embeddings. We find that the CKM and quark mass hierarchies can be explained in M Theory without introducing undue fine…

高能物理 - 理论 · 物理学 2007-05-23 R. Arnowitt , B. Dutta

We investigate crystal nucleation in supersaturated colloid suspensions using enhanced molecular dynamics simulations augmented with machine learning techniques. The simulations reveal that crystallization in the model colloidal system…

软凝聚态物质 · 物理学 2024-04-30 Vanessa J. Meraz , Ziyue Zou , Pratyush Tiwary

In this paper, the theoretical model of weak decaying collective excitations characteristic of many-particle systems with long-range interaction potentials is developed using the example of one-component strongly coupled Yukawa plasmas. The…

等离子体物理 · 物理学 2025-07-30 Ilnaz I. Fairushin , Anatolii V. Mokshin

The renormalized charge of a simple two-dimensional model of colloidal suspension was determined by solving the hypernetted chain approximation and Ornstein-Zernike equations. At the infinite dilution limit, the asymptotic behavior of the…

软凝聚态物质 · 物理学 2009-03-19 Manuel Camargo , Gabriel Tellez

In many-body systems the convolution approximation states that the 3-point static structure function, $S^{(3)}(\textbf{k}_{1},\textbf{k}_{2})$, can approximately be "factorized" in terms of the 2-point counterpart,…

等离子体物理 · 物理学 2016-11-23 Peter Magyar , Peter Hartmann , Gabor J. Kalman , Kenneth I. Golden , Zoltan Donko

Patchy colloidal model with three and four equivalent patches, confined in the attractive random porous media, undergo re-entrant gas-liquid phase separation with the possibility for the liquid phase density to approach zero. This unusual…

软凝聚态物质 · 物理学 2022-05-11 Taras Hvozd , Yurij V. Kalyuzhnyi , Vojko Vlachy , Peter T. Cummings

We investigate the heavy-quark corner of the Columbia plot using the gluon potential derived from the Curci-Ferrari extension of the Faddeev-Popov gauge fixing in the center-symmetric Landau gauge, as a proxy for the Polyakov loop…

高能物理 - 唯象学 · 物理学 2025-03-31 V. Tomas Mari Surkau , Urko Reinosa

We examine the stability of ringlike configurations of N charges on a plane interacting through the potential $V(z_1,...,z_N)=\sum_i |z_i|^2-\sum_{i<j} ln|z_i-z_j|^2$. We interpret the equilibrium distributions in terms of a shell model and…

数学物理 · 物理学 2009-11-07 I. Kogan , A. M. Perelomov , G. W. Semenoff

We search for static solitons stabilized by heavy fermions in a 3+1 dimensional Yukawa model. We compute the renormalized energy functional, including the exact one-loop quantum corrections, and perform a variational search for…

高能物理 - 理论 · 物理学 2009-11-07 E. Farhi , N. Graham , R. L. Jaffe , H. Weigel

Jaynes-Cummings-Hubbard lattices provide unique properties for the study of correlated phases as they exhibit convenient state preparation and measurement, as well as "in situ" tuning of parameters. We show how to realize charge density and…

其他凝聚态物理 · 物理学 2014-10-08 Bogusz Bujnowski , Justine K. Corso , Andrew L. C. Hayward , Jared H. Cole , Andy M. Martin

We study the effect of short range interactions in three dimensional nodal-line semimetals with linear band crossings. We analyze the Yukawa theories for gapped instabilities in the charge, spin and superconducting channels using the…

强关联电子 · 物理学 2020-03-25 Geo Jose , Bruno Uchoa

We study quantum phase transitions in the ground state of the two dimensional hard-core boson Hubbard Hamiltonian. Recent work on this and related models has suggested ``supersolid'' phases with simultaneous diagonal and off-diagonal long…

超导电性 · 物理学 2009-10-31 G. G. Batrouni , R. T. Scalettar

We present a general framework how to investigate stability of solutions within a single self-consistent renormalization scheme being a parquet-type extension of the Baym-Kadanoff construction of conserving approximations. To obtain a…

强关联电子 · 物理学 2009-10-31 V. Janis

We study the effects of size polydispersity on the gas-liquid phase behaviour of mixtures of sticky hard spheres. To achieve this, the system of coupled quadratic equations for the contact values of the partial cavity functions of the…

软凝聚态物质 · 物理学 2009-11-11 Riccardo Fantoni , Domenico Gazzillo , Achille Giacometti , Peter Sollich

Quantum embedding methods have recently developed significantly to model large molecular structures. This work proposes a novel wave function theory in density functional theory (WTF-in-DFT) embedding scheme based on pair-coupled cluster…

化学物理 · 物理学 2024-01-10 Rahul Chakraborty , Katharina Boguslawski , Paweł Tecmer

Testing the stability of the electroweak vacuum in any extension of the Standard Model Higgs sector is of great importance to verify the consistency of the theory. Multi-scalar extensions as the Minimal Supersymmetric Standard Model…

高能物理 - 唯象学 · 物理学 2015-11-24 Wolfgang Gregor Hollik

The entropy of strongly coupled Yukawa fluids is discussed from several perspectives. First, it is demonstrated that a vibrational paradigm of atomic dynamics in dense fluids can be used to obtain a simple and accurate estimate of the…

软凝聚态物质 · 物理学 2024-09-18 Sergey Khrapak

We determine the full kinetic phase diagram for nucleation and growth of crystal phases in a suspension of charged colloids. We calculate nucleation barrier heights for face-centered cubic (fcc) and body-centered cubic (bcc) crystal phases…

软凝聚态物质 · 物理学 2022-08-31 Willem Gispen , Marjolein Dijkstra

We study the nature of the ground state of the strongly-coupled two dimensional extended boson Hubbard model on a square lattice. We demonstrate that strong but finite on-site interaction U along with a comparable nearest-neighbor repulsion…

强关联电子 · 物理学 2007-05-23 Pinaki Sengupta , Leonid P. Pryadko , Fabien Alet , Matthias Troyer , Guido Schmid