Results 21 to 30 of about 563 (178)

Jordan-Wigner dualities for translation-invariant Hamiltonians in any dimension: Emergent fermions in fracton topological order

open access: yesPhysical Review Research, 2020
Inspired by recent developments generalizing Jordan-Wigner dualities to higher dimensions [Ann. Phys. 393, 234 (2018)APNYA60003-491610.1016/j.aop.2018.03.024], we develop a framework of such dualities using an algebraic formalism for translation ...
Nathanan Tantivasadakarn
doaj   +1 more source

Minimal Immersions of Kahler manifolds into Euclidean Spaces [PDF]

open access: yes, 2003
It is proved here that a minimal isometric immersion of a Kähler-Einstein or homogeneous Kähler-manifold into an Euclidean space must be totally ...
Di Scala, Antonio Jose'
core   +1 more source

Algebraic higher symmetry and categorical symmetry: A holographic and entanglement view of symmetry

open access: yesPhysical Review Research, 2020
A global symmetry (0-symmetry) in an n-dimensional space acts on the whole space. A higher symmetry acts on closed submanifolds (i.e., loops and membranes, etc.), and those transformations form a higher group.
Liang Kong   +4 more
doaj   +1 more source

Global pinching theorems for minimal submanifolds in spheres [PDF]

open access: yesColloquium Mathematicum, 2003
The author proves some rigidity theorems. The framework is a compact submanifold with parallel mean curvature vector embedded in the unit sphere. Sobolev inequalities of P. Li are used as a tool to get estimates for the norms of certain tensors related to the second fundamental form of the compact submanifold conditions for the latter to be a minimal ...
openaire   +1 more source

Singularities of equidistants and global centre symmetry sets of Lagrangian submanifolds [PDF]

open access: yesGeometriae Dedicata, 2013
26 pages, 2 ...
Domitrz, Wojciech, Rios, Pedro de M.
openaire   +3 more sources

Submanifold of a Globally Para framed Metric Manifold

open access: yesJournal of the Tensor Society, 2007
In this paper we have defined various kinds of Hx −connexions and stated and proved many theorems related to them. Some useful results have been derived in the form of corollaries. We have also generalized Gauss Characteristic and Mainardi-Codazzi equations and obtained the equations in the hypersurface therein.
Savita Patni, S B Pandey
openaire   +1 more source

Symplectic duality of Symmetric Spaces [PDF]

open access: yes, 2008
We show that between symmetric spaces of different types there exists a bi-symplectic map.
Loi, Andrea   +4 more
core   +1 more source

Cohomology vanishing theorems for free boundary submanifolds [PDF]

open access: yes, 2022
In this paper, via a new Hardy type inequality, we establish some cohomology vanishing theorems for free boundary compact submanifolds $M^n$ with $n\geq2$ immersed in the Euclidean unit ball $\mathbb{B}^{n+k}$ under one of the pinching conditions $|\Phi|^
Ge, Jianquan, Chen, Niang
core   +2 more sources

Dirac Operators on Time Flat Submanifolds with Applications [PDF]

open access: yes, 2017
International audienceIn this paper, we study Dirac-type operators on time flat submanifolds in spacetimes satisfying the Einstein equations with non positive cosmological constant. We apply our results to obtain global rigidity results for n-dimensional
Hijazi, Oussama   +5 more
core   +1 more source

Global action-angle coordinates for completely integrable systems with noncompact invariant submanifolds [PDF]

open access: yesJournal of Mathematical Physics, 2007
The obstruction to the existence of global action-angle coordinates of Abelian and noncommutative (non-Abelian) completely integrable systems with compact invariant submanifolds has been studied. We extend this analysis to the case of noncompact invariant submanifolds.
Fiorani, E., Sardanashvily, G.
openaire   +3 more sources

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