activity
20042022
most citedOn the existence of branched coverings between surfaces with prescribed branch data, I

26 citations · 59 across the 21 of their papers we have counts for

collaborators

25 papers

math.DG2022

Finite-dimensional diffeological vector spaces being and not being coproducts

Ekaterina Pervova

We discuss the question when a finite-dimensional diffeological vector space is, or turns out not to be, the coproduct of its subspaces in the category of diffeological vector spac…

math.DG2017

Diffeological De Rham operators

Ekaterina Pervova

We consider the notion of the De Rham operator on finite-dimensional diffeological spaces such that the diffeological counterpart Λ^1(X) of the cotangent bundle, the so-called pseu…

math.DG2017★ 3 cited

Diffeological Dirac operators and diffeological gluing

Ekaterina Pervova

This manuscript attempts to present a way in which the classical construction of the Dirac operator can be carried over to the setting of diffeology. A more specific aim is to desc…

math.DG2017★ 1 cited

Diffeological Levi-Civita connections

Ekaterina Pervova

A diffeological connection on a diffeological vector pseudo-bundle is defined just the usual one on a smooth vector bundle; this is possible to do, because there is a standard diff…

math.DG2016★ 2 cited

Diffeological connections on diffeological vector pseudo-bundles

Ekaterina Pervova

We consider one possible definition of a diffeological connection on a diffeological vector pseudo-bundle. It is different from the one proposed in [7] and is in fact simpler, sinc…

math.AP2016★ 5 cited

Total masses of solutions to general Toda systems with singular sources

Debabrata Karmakar, Chang-Shou Lin, Zhaohu Nie +1

In this article we obtain total masses of solutions to the Toda system associated to a general simple Lie algebra with singular sources at the origin. The determination of such tot…