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19992026
most citedOn the Nonexistence of Nontrivial Involutive n-Homomorphisms of C*-algebras

1 citations · 5 across the 11 of their papers we have counts for

collaborators

11 papers

math.FA2026

Fredholm -Filtration of Fredholm Groups

Ahmad Reza Haj Saaedi Sadegh, Jody Trout

In this short note, we show that some well-known filtrations of infinite dimensional groups of Fredholm operators associated to certain perturbation classes are, in fact, Fredholm…

math.FA2025

On Deformation Spaces, Tangent Groupoids and Generalized Filtrations of Banach and Fredholm Manifolds

Ahmad Reza Haj Saeedi Sadegh, Jody Trout

We extend the deformation to the normal cone and tangent groupoid constructions from finite-dimensional manifolds to infinite-dimensional Banach and Fredholm manifolds. Next, we ge…

math.OA2007★ 1 cited

On the Nonexistence of Nontrivial Involutive n-Homomorphisms of C*-algebras

Efton Park, Jody Trout

An n-homomorphism between algebras is a linear map such that for all elements Every homomorphism is an n-ho…

math.KT2007

K_0-theory of n-potents in rings and algebras

Efton Park, Jody Trout

Let be an integer. An \emph{-potent} is an element of a ring such that . In this paper, we study -potents in matrices over and use them to con…

math.OA2004★ 1 cited

On C*-algebras and K-theory for infinite-dimensional Fredholm Manifolds

Dorin Dumitrascu, Jody Trout

Let M be a smooth Fredholm manifold modeled on a separable infinite-dimensional Euclidean space E with Riemannian metric g. Given an (augmented) Fredholm filtration F of M by finit…

math-ph2003★ 1 cited

Asymptotic Spectral Measures: Between Quantum Theory and E-theory

Jody Trout

We review the relationship between positive operator-valued measures (POVMs) in quantum measurement theory and asymptotic morphisms in the C*-algebra E-theory of Connes and Higson.…