3 papers
cs.AI2026
AlphaRLM: Aligning Language Models for Literature-Grounded Symbolic Factor Discovery
Jie Huang, Yuecheng Hong, Yao Chen +6
Formulaic alpha mining seeks to discover executable expressions that capture predictive market signals in a vast, noisy search space. Recent LLM-based approaches use prompting, ite…
physics.plasm-ph2026
Enhanced TNSA Ion Acceleration via Optical Confinement and Geometric Plasma Focusing in Annular Sector Targets
Mohammad Rezaei-Pandari, Mahdi Shayganmanesh, Mohammad Hossein Mahdieh
Enhancing the conversion efficiency and maximum energy of laser-driven ion beams is a critical challenge for applications in hadron therapy and high-energy density physics. In this…
physics.comp-ph2015
Numerical Study of Kα X-ray Emission from Multi-layered Cold and Compressed Targets Irradiated by Ultrashort Laser Pulses
Hamed Koochaki Kelardeh, Mohammad Mahdieh
In this paper the generation of Kα X-ray produced by interaction of ultrashort laser pulses with metal targets has been studied numerically. Several targets were assumed to be irra…