activity
19982026
most citedCohomology of GKM Fiber Bundles

20 citations · 48 across the 18 of their papers we have counts for

collaborators

19 papers

math.CO2026

Hypersphere-Based Restricting Conditions for Colorings of the Euclidean Space

Gabriel Istrate, Catalin Zara

We study colorings of the Euclidean space constrained by \emph{hypersphere forcing conditions}: if an admissible hypersphere, , centered at a point and of radius co…

quant-ph2024★ 2 cited

Quantum dynamics of atoms in number-theory-inspired potentials

D. Cassettari, O. V. Marchukov, B. Carruthers +8

In this paper we study transitions of atoms between energy levels of several number-theory-inspired atom potentials, under the effect of time-dependent perturbations. First, we sim…

math.AT2016★ 1 cited

Polynomial Assignments for Bott-Samelson manifolds

Gouri Shankar Seal, Catalin Zara

Polynomial assignments for a torus -action on a smooth manifold were introduced by Ginzburg, Guillemin, and Karshon in 1999; they form a module over $\mathbb{S}(\mathfrak{t}…

q-bio.OT2014★ 4 cited

Modeling how windfarm geometry affects bird mortality

Ethan D. Bolker, Jeremy J. Hatch, Catalin Zara

Birds flying across a region containing a windfarm risk death from turbine encounters. This paper describes a geometric model that helps estimate that risk and a spreadsheet that i…

math.CO2013★ 1 cited

The Prouhet-Tarry-Escott Problem and Generalized Thue-Morse Sequences

Ethan D. Bolker, Carl Offner, Robert Richman +1

We present new methods of generating Prouhet-Tarry-Escott partitions of arbitrarily large regularity. One of these methods generalizes the construction of the Thue-Morse sequence t…

math.CO2013

Cardinality of -Segments and Genocchi Numbers

Catalin Zara

We prove that the Genocchi numbers of first and second kind give the cardinality of certain segments in permutation spaces, with respect to the -distance. Experimental data…