Aurelian Gheondea

Mathematics · Physical Sciences

12h-index649citations92works0.02yr avg
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Research Topics

Spectral Theory in Mathematical Physics(37), Holomorphic and Operator Theory(32), Advanced Operator Algebra Research(32), Advanced Topics in Algebra(24), Matrix Theory and Algorithms(15)

Publications92 total

Localised Operator Valued Kernels Invariant under Actions of $*$-Semigroupoids
arXiv (Cornell University)·2026Open Access
Localised Operator Valued Kernels Invariant under Actions of $*$-Semigroupoids
ArXiv.org·2026Open Access
Representing Locally Hilbert Spaces and Functional Models for Locally Normal Operators
Results in Mathematics·2025
Representing Locally Hilbert Spaces and Functional Models for Locally Normal Operators
arXiv (Cornell University)·2025Open Access
Positive Semidefinite Maps on $$*$$-Semigroupoids and Linearisations
Integral Equations and Operator Theory·2024
Localisation of Regularised and Multiview Support Vector Machine Learning
arXiv (Cornell University)·2023Open Access
Partially Positive Semidefinite Maps on $*$-Semigroupoids and Linearisations
arXiv (Cornell University)·2023Open Access
Index
Cambridge University Press eBooks·2022
An Indefinite Excursion in Operator Theory
Cambridge University Press eBooks·2022· 2 cited
Linear Operators on Kreĭn Spaces
Cambridge University Press eBooks·2022· 68 cited
Bifurcation in the evolution of certainty in a small decision‐making group by consensus
British Journal of Mathematical and Statistical Psychology·2021· 1 cited
Probability Error Bounds for Approximation of Functions in Reproducing Kernel Hilbert Spaces
Journal of Function Spaces·2021Open Access
Reproducing Kernel Hilbert Spaces Approximation Bounds.
arXiv (Cornell University)·2020Open Access
Corrigendum to “Representations of ⁎-semigroups associated to invariant kernels with values adjointable operators” [Linear Algebra Appl. 486 (2015) 361–388]
Linear Algebra and its Applications·2020· 1 cited
A Comparison of Two Generalisations of Triplets of Hilbert Spaces
arXiv (Cornell University)·2019Open Access
Invariant weakly positive semidefinite kernels with values in topologically ordered $*$-spaces
Studia Mathematica·2019Open Access
Notes on (the Birmak-Krein-Vishik theory on) selfadjoint extensions of semibounded symmetric operators
arXiv (Cornell University)·2018· 1 citedOpen Access
Symmetries Versus Conservation Laws in Dynamical Quantum Systems: A Unifying Approach Through Propagation of Fixed Points
Annales Henri Poincaré·2018· 2 cited
The spectral theorem for locally normal operators
Opuscula Mathematica·2018· 3 citedOpen Access
Representations of $$\varvec{*}$$ ∗ -Semigroups Associated to Invariant Kernels with Values Continuously Adjointable Operators
Integral Equations and Operator Theory·2017· 3 citedOpen Access
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Frequent Co-authors

T. Constantinescu(9), Serdar Ay(4), Stanley Gudder(3), Petru Cojuhari(3), Raimund J. Ober(2), Alvaro Arias(1), Gr. Arsene(1), Peter Jonas(1), Tiberiu Tudor(1), Ali S. Kavruk(1), Dan Timotin(1), Florian-Horia Vasilescu(1), Mihály Bakonyi(1), Mihai Putinar(1), James Rovnyak(1), Barış Evren Uğurcan(1), Tiberius Constantinescu(1), Branko Ćurgus(1), Heinz Langer(1), Călin-Grigore Ambrozie(1)