Results 11 to 20 of about 23,944 (147)

Topological entanglement properties of disconnected partitions in the Su-Schrieffer-Heeger model

open access: yesSciPost Physics Core, 2020
We study the disconnected entanglement entropy, $S^D$, of the Su-Schrieffer-Heeger model. $S^D$ is a combination of both connected and disconnected bipartite entanglement entropies that removes all area and volume law contributions, and is thus only ...
Tommaso Micallo, Vittorio Vitale, Marcello Dalmonte, Pierre Fromholz
doaj   +1 more source

Separating invariants for 2 × 2 matrices [PDF]

open access: yesLinear Algebra and its Applications, 2018
A minimal separating set is found for the algebra of matrix invariants of several 2x2 matrices over an infinite field of arbitrary ...
Ivan Kaygorodov   +2 more
openaire   +2 more sources

Relations between elliptic modular graphs

open access: yesJournal of High Energy Physics, 2020
We consider certain elliptic modular graph functions that arise in the asymptotic expansion around the non-separating node of genus two string invariants that appear in the integrand of the D 8ℛ4 interaction in the low momentum expansion of the four ...
Anirban Basu
doaj   +1 more source

Generic separating sets for 3D elasticity tensors [PDF]

open access: yes, 2018
We define what is a generic separating set of invariant functions (a.k.a. a weak functional basis) for tensors. We produce then two generic separating sets of polynomial invariants for 3D elasticity tensors, one made of 19 polynomials and one made of 21 ...
Auffray, Nicolas   +4 more
core   +4 more sources

Invariants of the dihedral group $D_{2p}$ in characteristic two [PDF]

open access: yes, 2010
We consider finite dimensional representations of the dihedral group $D_{2p}$ over an algebraically closed field of characteristic two where $p$ is an odd integer and study the degrees of generating and separating polynomials in the corresponding ring of
MARTIN KOHLS, MÜFİT SEZER, Schmid
core   +2 more sources

More on the cardinality of a topological space

open access: yesApplied General Topology, 2018
In this paper we continue to investigate the impact that various separation axioms and covering properties have onto the cardinality of topological spaces. Many authors have been working in that field.
M. Bonanzinga   +3 more
doaj   +1 more source

Typical separating invariants [PDF]

open access: yesTransformation Groups, 2007
It is shown that a trivial version of polarization is sufficient to produce separating systems of polynomial invariants: if two points in the direct sum of the $G$--modules $W$ and $m$ copies of $V$ can be separated by polynomial invariants, then they can be separated by invariants depending only on at most $2\dim(V)$ variables of type $V$; when $G$ is
openaire   +2 more sources

THE SYNERGETIC SYNTHESIS OF VECTOR CONTROL SYSTEM FOR SEPARATION OF STAGES OF AEROSPACE SYSTEM

open access: yesСовременная наука и инновации, 2022
The synthesis of autopilot for separating stages of aerospace complex with the upper position of the upper stage on a launching aircraft with simultaneous disruption of all the junctions between them is presented. Method of synthesis of analytical design
Anatoliy Arkad’evich Kolesnikov   +3 more
doaj  

Separating invariants of three nilpotent 3 × 3 matrices [PDF]

open access: yesLinear Algebra and its Applications, 2020
The algebra of GL_n-invariants of d-tuple of n x n nilpotent matrices with respect to the action by simultaneous conjugation is generated by the traces of products of nilpotent generic matrices in the case of an algebraically closed field of characteristic zero. We described a minimal separating set for this algebra in case n=d=3.
Felipe Barbosa Cavalcante, Artem Lopatin
openaire   +2 more sources

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