Results 11 to 20 of about 5,858,860 (191)
Local rigidity, symplectic homeomorphisms, and coisotropic submanifolds [PDF]
We introduce the notion of a point on a locally closed subset of a symplectic manifold being "locally rigid" with respect to that subset, prove that this notion is invariant under symplectic homeomorphisms, and show that coisotropic submanifolds are distinguished among all smooth submanifolds by the property that all of their points are locally rigid ...
Usher, Michael
openaire +5 more sources
Minimal homogeneous submanifolds in euclidean spaces [PDF]
We prove that minimal (extrinsically) homogeneous submanifolds of the Euclidean space are totally geodesic. As an application, we obtain that a complex (intrisecally) homogeneous submanifold of a complex Euclidean space must be totally ...
Di Scala, Antonio Jose'
core +1 more source
On submanifolds whose shape operator is unipotent [PDF]
The object of this article is to characterize submanifolds of the Euclidean space whose shape operator is ...
Di Scala, Antonio Jose'
core +1 more source
Submanifolds with curvature normals of constant length and the Gauss map [PDF]
We show that a submanifold with curvature normal of constant length has constant principal curvatures under suitable global hypothesis.
A. J. Di Scala +3 more
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PETIMOT: a novel framework for inferring protein motions from sparse data using SE(3)-equivariant graph neural networks. [PDF]
We present a new formulation for protein flexibility and learn protein motions from sparse experimental data.Proteins move and deform to ensure their biological functions. Despite significant progress in protein structure prediction, approximating conformational ensembles under physiological conditions remains a fundamental open problem.
Lombard V, Van JN, Grudinin S, Laine E.
europepmc +2 more sources
A Berger type normal holonomy theorem for complex submanifolds [PDF]
We prove a kind of Berger-Simons' Theorem for the normal holonomy group of a complex submanifold of the projective ...
Antonio J. Di Scala +5 more
core +1 more source
Reducibility of complex submanifolds of the complex euclidean spaces [PDF]
Let M be a simply connected complex submanifold of CN. We prove that M is irreducible, up a totally geodesic factor,if and only if the normal holonomy group acts irreducibly.
Di Scala, Antonio Jose'
core +1 more source
Weak helix submanifolds of euclidean spaces [PDF]
It is shown that there exist nonstrong weak 2-helix surfaces of ...
Di Scala, Antonio Jose'
core +1 more source
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
The geometry of the Hermitian matrix space and the Schrieffer–Wolff transformation [PDF]
In quantum mechanics, the Schrieffer–Wolff (SW) transformation (also called quasi-degenerate perturbation theory) is known as an approximative method to reduce the dimension of the Hamiltonian.
Gergo Pinter +3 more
doaj +1 more source

