Rahul Raju Pattar

Rahul Raju Pattar

PhD in Mathematics

Posts by Collection

publications

Publications

Published in , 2026

  1. Jathar, S.R., Kar, M., Krishnan, V. P., and Pattar, R. R. (2025), Weighted divergent beam transform: reconstruction, unique continuation and stability, Inverse Problems, 41 095004. Download paper here
  2. Bansal, R., Krishnan, V. P., and Pattar, R. R. (2024), Determination of Lower Order Perturbations of a Polyharmonic Operator in Two Dimensions. Journal of Inverse and Ill-posed Problems, vol. 33, no. 1, 2025, pp. 1-9. Download paper here
  3. Pattar, R. R., Kiran, N. U. (2022) Global well-posedness of a class of singular hyperbolic Cauchy problems, Monatshefte für Mathematik, 200, 335–357. Download paper here
  4. Pattar, R. R., Kiran, N. U. (2022) Energy estimates and global well-posedness for a broad class of strictly hyperbolic Cauchy problems with coefficients singular in time, Journal of Pseudo-differential Operators and Applications, 13, 9. Download paper here
  5. Pattar, R. R., Kiran, N. U. (2022) Strictly hyperbolic Cauchy problems on R^n with unbounded and singular coefficients. Annali dell’Universita di Ferrara, 68, 11–45. Download paper here
  6. Pattar, R. R. and Kiran, N. U. (2021), Global well-posedness of a class of strictly hyperbolic Cauchy problems with coefficients non-absolutely continuous in time. Bulletin des Sciences Mathématiques, 171, 103037. Download paper here

talks

Talks

Published:

  1. Feb. 4, 2023, delivered a talk on “Can One Hear the Shape of a Drum? (Inverse problems : the other 2/3 of the story)” at SSSIHL Maths Seminar, Bengaluru, India.
  2. Oct. 3, 2022, delivered a talk on “Global Well-Posedness and Regularity Issues Associated with Singular Hyperbolic Cauchy Problem” in TIFR-CAM Seminar, Bengaluru, India.
  3. April 8, 2022, delivered a talk on “Global Well-posedness and Regularity Issues Associated Singular Hyperbolic Cauchy Problems” in Analysis and PDE group seminar, Ghent, Belgium.
  4. Aug. 31 - Sep. 4, 2020, delivered a talk on “Global Well-posedness of a Class of Strictly Hyperbolic Cauchy Problems with Coefficients Non-Absolutely Continuous in Time” in International Conference on Generalized Functions (held via Zoom). Organized by: International Association for Generalized Functions and Department of Mathematics: Analysis, Logic and Discrete Mathematics at Ghent University, Belgium.
  5. Aug.-Sept. 2021, delivered a series of 3 talks on “Loss Operator Associated to a Class of Strictly Hyperbolic Cauchy Problems” in Inverse Problems Learning Seminar, Tata Institute of Fundamental Research (TIFR), Centre for Applicable Mathematics, Bengaluru. (Held via Zoom)
  6. Jan. 2021, delivered a seminar talk on “Hyperbolic Operators: Global, Irregular and Degenerate Cases” at SSSIHL.
  7. Feb. 2020, delivered a seminar talk on “A Generalized Global Levi Condition for Weakly Hyperbolic Cauchy Problems with Coefficients Low-regular in Time” at SSSIHL.

teaching

Teaching Assistance

, , 2026

  1. Spring 2019 - Functional Analysis (Graduate Course)
  2. Fall 2018 - Linear Algebra (Under graduate Course)
  3. Spring 2018 - Measure Theory (Graduate Course)