activity
20082025
most citedHyperspectral unmixing for Raman spectroscopy via physics-constrained autoencoders

49 citations · 96 across the 6 of their papers we have counts for

collaborators

6 papers

math.DG2025

On the rigidity of special and exceptional geometries with torsion a closed -form

Georgios Papadopoulos

Under some suitable assumptions Riemannian manifolds that admit a connection with torsion a 3-form , which is both closed and -covar…

math.DG2025

Geometry of the moduli space of Hermitian-Einstein connections on manifolds with a dilaton

Georgios Papadopoulos

We demonstrate that the moduli space of Hermitian-Einstein connections of vector bundles over compact non-Gauduchon Hermitian manifolds t…

hep-th2025

Geometry and symmetries of Hermitian-Einstein and instanton connection moduli spaces

Georgios Papadopoulos

We investigate the geometry of the moduli spaces $\mathscr{M}_{\HE}^*(M^{2n})$ of Hermitian-Einstein irreducible connections on a vector bundle over a Kähler with torsion (KT)…

cs.LG2024★ 49 cited

Hyperspectral unmixing for Raman spectroscopy via physics-constrained autoencoders

Dimitar Georgiev, Álvaro Fernández-Galiana, Simon Vilms Pedersen +4

Raman spectroscopy is widely used across scientific domains to characterize the chemical composition of samples in a non-destructive, label-free manner. Many applications entail th…

stat.ME2015★ 2 cited

Estimation of connectivity measures in gappy time series

G. Papadopoulos, D. Kugiumtzis

A new method is proposed to compute connectivity measures on multivariate time series with gaps. Rather than removing or filling the gaps, the rows of the joint data matrix contain…

hep-th2008★ 45 cited

On the structure of k-Lie algebras

G. Papadopoulos

We show that the structure constants of -Lie algebras, , with a positive definite metric are the sum of the volume forms of orthogonal -planes. This generalizes the resu…