论文标题
强耦合BCS-Hubbard模型的宏观动力学
Macroscopic Dynamics of the Strong-Coupling BCS-Hubbard Model
论文作者
论文摘要
本文的目的是在一个简单的例子中说明我们最近的,非常普遍的严格结果[Bru J.-B.,de Siqueira Pedra W.,J。Math。肛门。应用。 (2020年),doi.org:10.1016/j.jmaa.2020.124434和10.1016/j.jmaa.2020.124517]在fermions and nater-field,或均值范围的相互作用中,相互作用,在无限仪体积中。我们在这里考虑强耦合BCS-Hubbard模型,因为此示例非常教学,同时在物理上相关,强调了(筛选的)库仑排斥对($ s $ - $ Wave)超导性的影响。
The aim of the current paper is to illustrate, in a simple example, our recent, very general, rigorous results [Bru J.-B., de Siqueira Pedra W., J. Math. Anal. Appl. (2020), doi.org: 10.1016/j.jmaa.2020.124434 and 10.1016/j.jmaa.2020.124517] on the dynamical properties of fermions and quantum-spin systems with long-range, or mean-field, interactions, in infinite volume. We consider here the strong-coupling BCS-Hubbard model, because this example is very pedagogical and, at the same time, physically relevant for it highlights the impact of the (screened) Coulomb repulsion on ($s$-wave) superconductivity.