Robuta

https://arxiv.org/abs/2112.03236 [2112.03236] A criterion of quasi-infinite divisibility for discrete laws Abstract page for arXiv paper 2112.03236: A criterion of quasi-infinite divisibility for discrete laws infinite divisibility 2112 03236 criterion https://arxiv.org/abs/2510.03236 [2510.03236] Improving S&P 500 Volatility Forecasting through Regime-Switching Methods s p 500