Cover Image

Partially Positive Semidefinite Maps on $*$-Semigroupoids and Linearisations

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Gheondea, Aurelian, Udrea, Bogdan
Format:	Preprint
Published:	2023
Subjects:	Operator Algebras Primary 47L75, Secondary 43A35, 47A20, 47L60, 46L99
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Operator Models for Hilbert Locally $C^*$-Modules
by: Gheondea, Aurelian
Published: (2015)

Invariant Weakly Positive Semidefinite Kernels with Values in Topologically Ordered $*$-Spaces
by: Ay, Serdar, et al.
Published: (2017)

Representations of *-semigroups associated to invariant kernels with values continuously adjointable operators
by: Ay, Serdar, et al.
Published: (2015)

Twisted convolution algebras with coefficients in a differential subalgebra
by: Flores, Felipe I.
Published: (2023)

Polynomial growth and functional calculus in algebras of integrable cross-sections
by: Flores, Felipe I.
Published: (2024)

Wold-type decomposition for doubly twisted left-invertible covariant representations
by: Kumar, Niraj, et al.
Published: (2026)

Ando type dilation for completely contractive covariant representations
by: Rohilla, Azad, et al.
Published: (2025)

Symmetry for algebras associated to Fell bundles over groups and groupoids
by: Flores, Felipe, et al.
Published: (2021)

Arveson's hyperrigidity conjecture is false
by: Bilich, Boris, et al.
Published: (2024)

On a class of left ideals of nest algebras
by: Costa, Pedro, et al.
Published: (2024)

Dilation distance and the stability of ergodic commutation relations
by: Gerhold, Malte, et al.
Published: (2024)

Noncommutative Choquet theory
by: Davidson, Kenneth R., et al.
Published: (2019)

Noncommutative Choquet theory: A Survey
by: Davidson, Kenneth R., et al.
Published: (2024)

Ergodic decomposition in the space of unital completely positive maps
by: Bhattacharya, Angshuman, et al.
Published: (2023)

Twisted crossed products of Banach algebras
by: Delfín, Alonso, et al.
Published: (2025)

Functional Models of Abelian Locally von Neumann Algebras and Direct Integrals of Locally Hilbert Spaces
by: Gheondea, Aurelian, et al.
Published: (2026)

Real Noncommutative Convexity II: Extremality and nc convex functions
by: Blecher, David P., et al.
Published: (2025)

Isometric Dilations for Representations of Product Systems
by: Barik, Sibaprasad, et al.
Published: (2024)

Matricial ranges, dilations, and unital contractive maps
by: Dey, Pankaj, et al.
Published: (2025)

Absolute dilations of ucp self-adjoint Fourier multipliers: the non unimodular case
by: Duquet, Charles, et al.
Published: (2024)

Absolute dilation of Fourier multipliers
by: Merdy, Christian Le, et al.
Published: (2025)

Twisted representations of product systems of $C^*$-correspondences: Wold decomposition and unitary extensions
by: Solel, Baruch, et al.
Published: (2026)

Compact convex sets and bases--classical and noncommutative
by: Blecher, David P., et al.
Published: (2026)

Fejér--Riesz factorization for positive noncommutative trigonometric polynomials
by: Klep, Igor, et al.
Published: (2025)

A Finite Dimensional Counterexample for Arveson's Hyperrigidity Conjecture
by: Scherer, Marcel
Published: (2025)

Commutativity of operator algebras
by: Blecher, David P.
Published: (2025)

Real Non-Commutative Convexity I
by: Blecher, David P., et al.
Published: (2025)

A note on finite-dimensional quotients and the problem of automatic continuity for twisted convolution algebras
by: Flores, Felipe I.
Published: (2024)

On the continuity of intertwining operators over generalized convolution algebras
by: Flores, Felipe I.
Published: (2024)

Operator systems and positive extensions over discrete groups
by: Kakariadis, Evgenios T. A., et al.
Published: (2026)

New insights into linear maps which are anti-derivable at zero
by: Li, Jiankui, et al.
Published: (2025)

Distance to regular elements and polar decompositions in a C*-algebra
by: Thiel, Hannes
Published: (2025)

Powers and roots of partial isometric covariant representations
by: Saini, Dimple, et al.
Published: (2024)

Real operator spaces and operator algebras
by: Blecher, David P.
Published: (2023)

Hyperrigidity II: $R$-dilations, ideals and decompositions
by: Pietrzycki, Paweł, et al.
Published: (2024)

Maximality of correspondence representations
by: Bilich, Boris
Published: (2024)

On Modulation and Translation Invariant Operators and the Heisenberg Module
by: Lamando, Arvin, et al.
Published: (2024)

Positive operator-valued noncommutative polynomials are squares
by: Jindal, Abhay, et al.
Published: (2025)

Rokhkin inclusions with integer and non-integer index
by: Lee, H., et al.
Published: (2024)

On permanence of regularity properties II
by: Lee, Hyun Ho
Published: (2026)