output
20032025
most citedHolographic Duals of Black Holes in Five-dimensional Minimal Supergravity

52 citations

34 papers

math.SP2025

The c-Entropy of non-dissipative L-systems

Sergey Belyi, Konstantin A. Makarov, Eduard Tsekanovskii

In this paper, we extend the definition of c-entropy to canonical L-systems with non-dissipative state-space operators. We also introduce the concepts of dissipation and accumulati…

q-fin.CP2025★ 5 cited

Machine learning approach to stock price crash risk

Abdullah Karasan, Ozge Sezgin Alp, Gerhard-Wilhelm Weber

In this study, we propose a novel machine-learning-based measure for stock price crash risk, utilizing the minimum covariance determinant methodology. Employing this newly introduc…

math.SP2025

L-systems with Multiplication Operator and c-Entropy

Sergey Belyi, Konstantin Makarov, Eduard Tsekanovskii

In this note, we utilize the concepts of c-entropy and the dissipation coefficient in connection with canonical L-systems based on the multiplication (by a scalar) operator. Additi…

math.NT2024

On solutions of in integers of the form

Joel Louwsma

We give an algorithm that produces all solutions of the equation in integers of the form , where is a fixed positive integer that is not a pow…

math.AG2023

-Brouwer degrees in Macaulay2

Nikita Borisov, Thomas Brazelton, Frenly Espino +6

We describe the Macaulay2 package "A1BrouwerDegrees" for computing local and global -Brouwer degrees and studying symmetric bilinear forms over the complex numbers, t…

math.CO2023★ 1 cited

Critical groups of arithmetical structures on star graphs and complete graphs

Kassie Archer, Alexander Diaz-Lopez, Darren Glass +1

An arithmetical structure on a finite, connected graph without loops is an assignment of positive integers to the vertices that satisfies certain conditions. Associated to each of…