Results 11 to 20 of about 12,426,629 (301)
Minimal Surfaces in the Heisenberg Group [PDF]
We investigate the minimal surface problem in the three dimensional Heisenberg group, H, equipped with its standard Carnot-Caratheodory metric. Using a particular surface measure, we characterize minimal surfaces in terms of a sub-elliptic partial differential equation and prove an existence result for the Plateau problem in this setting.
Scott D. Pauls
core +7 more sources
The braided Heisenberg group [PDF]
The braided groups and braided matrices B(R) for the solution R of the Yang–Baxter equation associated to the quantum Heisenberg group are computed. It is also shown that a particular extension of the quantum Heisenberg group is dual to the Heisenberg universal enveloping algebra Uq(h), and this result is used to derive an action of Uq(h) on the ...
Shahn Majid, W. K. Baskerville
openaire +5 more sources
Deformations of the discrete Heisenberg group [PDF]
We study deformations of the discrete Heisenberg group acting properly discontinuously on the Heisenberg group from the left and right and obtain a complete description of the deformation space.
Barmeier, Severin
openaire +6 more sources
Nonlocal Harnack inequalities in the Heisenberg group [PDF]
We deal with a wide class of nonlinear integro-differential problems in the Heisenberg-Weyl group Hn\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage ...
Giampiero Palatucci, Mirco Piccinini
semanticscholar +1 more source
Hölder Continuity and Boundedness Estimates for Nonlinear Fractional Equations in the Heisenberg Group [PDF]
We extend the celebrate De Giorgi-Nash-Moser theory to a wide class of nonlinear equations driven by nonlocal, possibly degenerate, integro-differential operators, whose model is the fractional p -Laplacian operator on the Heisenberg-Weyl group $$\mathbb
M. Manfredini+3 more
semanticscholar +1 more source
On the dimension of Kakeya sets in the first Heisenberg group [PDF]
We define Kakeya sets in the Heisenberg group and show that the Heisenberg Hausdorff dimension of Kakeya sets in the first Heisenberg group is at least 3.
Jiayin Liu
semanticscholar +1 more source
On the critical Choquard-Kirchhoff problem on the Heisenberg group
In this paper, we deal with the following critical Choquard-Kirchhoff problem on the Heisenberg group of the form: M ( ‖ u ‖ 2 ) ( − Δ H u + V ( ξ ) u ) = ∫ H N ∣ u ( η ) ∣ Q λ ∗ ∣ η − 1 ξ ∣ λ d η ∣ u ∣ Q λ ∗ − 2 u + μ f ( ξ , u ) , M\left(\Vert u{\Vert }
Xueqi Sun, Yueqiang Song, Sihua Liang
semanticscholar +1 more source
Campana points on biequivariant compactifications of the Heisenberg group [PDF]
We study Campana points on biequivariant compactifications of the Heisenberg group and confirm the log Manin conjecture introduced by Pieropan, Smeets, Tanimoto and Várilly-Alvarado.
Huan Xiao
semanticscholar +1 more source
A key feature of topological insulators, such as Bi2Se3 is their protected electronic surface states where the direction of spin is locked to their momentum.
Khalil Zakeri+2 more
doaj +1 more source
Geometry of left-invariant Randers metric on the Heisenberg groups [PDF]
Purpose – In this paper, we consider the Heisenberg groups which play a crucial role in both geometry and theoretical physics. Design/methodology/approach – In the first part, we retrieve the geometry of left-invariant Randers metrics on the Heisenberg ...
Ghodratallah Fasihi-Ramandi+1 more
doaj +1 more source