3 papers
cond-mat.supr-con2026
Extended Mean-Field Theory for the 2D Hubbard Model in Degenerate Dilute Electron Gases: Fluctuations, Superconducting Dome, and Interaction Mechanisms in Strontium Titanate
Xing Yang, Xinyu Zhang, Xuchang Zhang
Strontium titanate () dome-shaped superconducting transition temperature as a function of chemical potential, consistent with STO experiments, and shows that…
math.ST2025
A theoretical comparison of weight constraints in forecast combination and model averaging
Jiahui Zou, Andrey Vasnev, Wendun Wang +1
Forecast combination and model averaging have become popular tools in forecasting and prediction, both of which combine a set of candidate estimates with certain weights and are of…
q-fin.CP2024
Volatility-Volume Order Slicing via Statistical Analysis
Ritwika Chattopadhyay, Abhishek Malichkar, Zhixuan Ren +1
This paper addresses the challenges faced in large-volume trading, where executing substantial orders can result in significant market impact and slippage. To mitigate these effect…