output
20032025
most citedBat Algorithm: A Novel Approach for Global Engineering Optimization

1.7k citations

62 papers

q-fin.CP2025

Cryptocurrency Portfolio Management with Reinforcement Learning: Soft Actor--Critic and Deep Deterministic Policy Gradient Algorithms

Kamal Paykan

This paper proposes a reinforcement learning--based framework for cryptocurrency portfolio management using the Soft Actor--Critic (SAC) and Deep Deterministic Policy Gradient (DDP…

math.CO2024

On the Clean Graph of a Ring

Randhir Singh, S. C. Patekar

Let be a ring (not necessarily a commutative ring) with identity. The clean graph of a ring is a graph with vertices in the form of an ordered pair , where $…

astro-ph.SR2023★ 3 cited

On collective nature of nonlinear torsional Alfvén waves

S. A. Belov, D. I. Riashchikov, D. Y. Kolotkov +3

Torsional Alfvén waves in coronal plasma loops are usually considered to be non-collective, i.e. consist of cylindrical surfaces evolving independently, which significantly complic…

gr-qc2022★ 10 cited

Alternative approach to the Starobinsky model for inflation scenarios

Masud Chaichian, Amir Ghal'e, Markku Oksanen

The model of gravity with the corresponding shallow potential in the Einstein frame is consistent with the observations. Recently, many efforts have been made to generalize…

math.AC2022

Certain endomorphism rings of local cohomology modules and Lyubeznik numbers

Alberto F. Boix, Majid Eghbali

The goal of this paper is twofold; on the one hand, motivated by questions raised by Schenzel, we explore situations where the Hartshorne--Lichtenbaum Vanishing Theorem for local c…

astro-ph.SR2021★ 145 cited

Kink oscillations of coronal loops

V. M. Nakariakov, S. A. Anfinogentov, P. Antolin +13

Kink oscillations of coronal loops, i.e., standing kink waves, is one of the most studied dynamic phenomena in the solar corona. The oscillations are excited by impulsive energy re…