Results 101 to 110 of about 12,426,629 (301)
Precise tuning of interlayer magnetic coupling in two‐dimensional bilayers enables control over altermagnetic and PT‐symmetric antiferromagnetic phases. This dual‐phase platform yields two intrinsic Hall responses: a Berry curvature–driven linear anomalous Hall effect and a quantum metric–induced second‐order nonlinear anomalous Hall effect ...
Zhenning Sun+5 more
wiley +1 more source
Finite Heisenbeg Groups and Seiberg Dualities in Quiver Gauge Theories
A large class of quiver gauge theories admits the action of finite Heisenberg groups of the form Heis(Z_q x Z_q). This Heisenberg group is generated by a manifest Z_q shift symmetry acting on the quiver along with a second Z_q rephasing (clock) generator
Beasley+16 more
core +1 more source
Geometric Hardy and Hardy–Sobolev inequalities on Heisenberg groups
In this paper, we present geometric Hardy inequalities for the sub-Laplacian in half-spaces of stratified groups. As a consequence, we obtain the following geometric Hardy inequality in a half-space of the Heisenberg group with a sharp constant: ∫ℍ ...
Michael Ruzhansky+2 more
doaj +1 more source
On uniform measures in the Heisenberg group
31 ...
Vasilis Chousionis+2 more
openaire +5 more sources
Modification of polymer backbone via halogenation and comonomer selection leads to conjugated backbones of different stereoelectronic properties, thin film morphologies, and electrical characteristics. The interplay of conformational isomerism, coplanarity, backbone curvature, backbone orientation, and ordering in thin films, electrical conductivity ...
Diego R. Hinojosa+11 more
wiley +1 more source
Bishop equations of Smarandache TM₁ curves of biharmonic B-slant helices in Heis³
In this paper, we study Bishop equations for Smarandache TM₁ curves of biharmonic B-slant helices according to Bishop frame in the Heisenberg group Heis³.
Talat Körpınar, Essin Turhan
doaj +1 more source
Nonnegative kernels and $1$-rectifiability in the Heisenberg group [PDF]
Let $E$ be an $1$-Ahlfors regular subset of the Heisenberg group $\mathbb{H}$. We prove that there exists a $-1$-homogeneous kernel $K_1$ such that if $E$ is contained in a $1$-regular curve the corresponding singular integral is bounded in $L^2(E ...
Vasileios Chousionis, Sean Li
semanticscholar +1 more source
Combining machine learning and probabilistic statistical learning is a powerful way to discover and design new materials. A variety of machine learning approaches can be used to identify promising candidates for target applications, and causal inference can help identify potential ways to make them a reality.
Jonathan Y. C. Ting, Amanda S. Barnard
wiley +1 more source
Inductive Algebras for Finite Heisenberg Groups
A characterization of the maximal abelian sub-algebras of matrix algebras that are normalized by the canonical representation of a finite Heisenberg group is given.
Amritanshu Prasad+4 more
core +1 more source
The Cohomology of the Integer Heisenberg Groups
AbstractWe give a closed formula for the cohomology groups of the standard integer lattice in the simply-connected Heisenberg Lie group of dimension 2n+1,n∈Z+. We also provide a recursion relation involvingnfor these cohomology groups.
Lee, S.T., Packer, J.A.
openaire +2 more sources