• Sayan Das
  • Department of Mathematics

    Preprints

    1. Sayan Das, Promit Ghosal, and Yier Lin. "Long and short time laws of iterated logarithms for the KPZ fixed point." Submitted. [arXiv]
    2. Jacopo Borga, Sayan Das, Sumit Mukherjee, and Peter Winkler. "Large deviation principle for random permutations." Submitted. [arXiv]
    3. Sayan Das, Zoe Himwich, and Nitya Mani. "A fourth moment phenomenon for asymptotic normality of monochromatic subgraphs." Submitted. [arXiv]
    4. Sayan Das and Weitao Zhu. "Localization of the continuum directed random polymer." Submitted. [arXiv]
    5. Bhaswar B. Bhattacharya, Sayan Das, Somabha Mukherjee, and Sumit Mukherjee. "Asymptotic Distribution of Random Quadratic Forms." Submitted. [arXiv]
    6. Sayan Das. "Temporal increments of the KPZ equation with general initial data." Submitted. [arXiv]

    Publications

    1. Sayan Das and Weitao Zhu. "Short and long-time path tightness of the continuum directed random polymer." To appear in Ann. Inst. H. Poincare Probab. Statist. [arXiv]
    2. Sayan Das and Promit Ghosal. "Law of Iterated Logarithms and Fractal Properties of the KPZ Equation." To appear in Annals of Probability [arXiv]
    3. Sayan Das and Evgeni Dimitrov. "Large deviations for discrete beta-ensembles." Journal of Functional Analysis Vol. 283, No. 1, Jul 2022. [arXiv][Journal]
    4. Bhaswar B. Bhattacharya, Sayan Das, and Sumit Mukherjee. "Motif Estimation via Subgraph Sampling: The Fourth Moment Phenomenon." Annals of Statistics 2022, Vol. 50, No. 2, 987-1011. [arXiv][Journal]
    5. Sayan Das and Weitao Zhu. "Upper-tail large deviation principle for the ASEP." Electron. J. Probab. 27: 1-34 (2022). [arXiv] [Journal]
    6. Sayan Das and Li-Cheng Tsai. "Fractional moments of the Stochastic Heat Equation." Ann. Inst. H. Poincare Probab. Statist. 57 (2) 778-799, May 2021. [arXiv] [Journal]
    7. Sayan Das and Rajat Subhra Hazra. "Extremal process of the zero-average Gaussian free field for d \geq 3." Statistics & Probability Letters 146 (2019): 42-49. [arXiv] [Journal]

    Collaborators

  • Bhaswar B. Bhattacharya, Jacopo Borga, Evgeni Dimitrov, Promit Ghosal, Rajat Subhra Hazra, Zoe Himwich, Yier Lin, Nitya Mani, Somabha Mukherjee, Sumit Mukherjee, Li-Cheng Tsai, Peter Winkler, Weitao Zhu

  • My Erdös Number is 2, thanks to a paper with Peter Winkler.