2 papers
math.GT2024
Smooth finite group actions on homology six-spheres with odd euler chracteristic fixed point sets
Shunsuke Tamura
In this paper, we prove that if a finite group acts smoothly and effectively on an integral homology six-sphere and the fixed point set has an odd Euler characteristic, then the ac…
cs.CL2024
Text-Based Correlation Matrix in Multi-Asset Allocation
Yasuhiro Nakayama, Tomochika Sawaki, Issei Furuya +1
The purpose of this study is to estimate the correlation structure between multiple assets using financial text analysis. In recent years, as the background of elevating inflation…