Results 181 to 190 of about 802,166 (283)

Giant Modulation of Interlayer Coupling in Twisted Bilayer ReS2

open access: yesAdvanced Science, Volume 12, Issue 23, June 20, 2025.
Twist angle in stacked bilayer ReS2 can modulate 30% of interlayer coupling and the whole range of exciton energy between 1L and 2L ReS2. Abstract Stacking monolayers of two‐dimensional (2D) transition metal dichalcogenides with different twist angles can provide a way to tune their quantum optical and electronic characteristics.
Krishna P. Dhakal   +14 more
wiley   +1 more source

Finite temperature crossovers near quantum tricritical points in metals

open access: yes, 2010
We present a renormalization group treatment of quantum tricriticality in metals. Applying a set of flow equations derived within the functional renormalization group framework we evaluate the correlation length in the quantum critical region of the ...
Bauer, J., Jakubczyk, P., Metzner, W.
core   +1 more source

Asymptotic estimates of large gaps between directions in certain planar quasicrystals

open access: yesJournal of the London Mathematical Society, Volume 111, Issue 6, June 2025.
Abstract For quasicrystals of cut‐and‐project type in Rd$\mathbb {R}^d$, it was proved by Marklof and Strömbergsson [Int. Math. Res. Not. IMRN (2015), no. 15, 6588–6617; erratum, ibid. 2020] that the limit local statistical properties of the directions to the points in the set are described by certain SLd(R)$\operatorname{SL}_d(\mathbb {R})$‐invariant ...
Gustav Hammarhjelm   +2 more
wiley   +1 more source

Functional renormalization group for fermions on a one dimensional lattice at arbitrary filling

open access: yesSciPost Physics
A formalism based on the fermionic functional-renormalization-group approach to interacting electron models defined on a lattice is presented. One-loop flow equations for the coupling constants and susceptibilities in the particle-particle and particle ...
Lucas Désoppi, Nicolas Dupuis, Claude Bourbonnais
doaj   +1 more source

NonperturbativeO(a)improvement of the Wilson quark action with the renormalization-group-improved gauge action using the Schrödinger functional method [PDF]

open access: green, 2006
Sinya Aoki   +15 more
openalex   +1 more source

Non-Fermi liquid induced by U(1) gauge-field interactions: A functional renormalization group analysis

open access: yesPhysical Review Research
We study the non-Fermi-liquid state formed by an isotropic, degenerate Fermi gas in two spatial dimensions interacting with a U(1) gauge field. Our calculation uses the functional renormalization group (fRG) with a soft frequency cutoff for the fermions.
Thomas P. Sheerin, Chris A. Hooley
doaj   +1 more source

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