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Judge, C. and Mondal, S. ORCID: https://orcid.org/0000-0002-2236-971X (2025) Some remarks on critical sets of Laplace eigenfunctions. Annales mathématiques du Québec, 49 (1). pp. 155-163. ISSN 2195-4763 doi: 10.1007/s40316-024-00240-9

Ballmann, W. and Mondal, S. ORCID: https://orcid.org/0000-0002-2236-971X (2024) Spectral instability of coverings. International Mathematics Research Notices, 2025 (1). rnae259. ISSN 1687-0247 doi: 10.1093/imrn/rnae259

Mondal, S. ORCID: https://orcid.org/0000-0002-2236-971X (2024) A short note on the Schiffer's conjecture for a class of centrally symmetric convex in R^2. Journal D’analyse Mathematique.. (In Press)

Judge, C. and Mondal, S. ORCID: https://orcid.org/0000-0002-2236-971X (2022) Critical points of Laplace eigenfunctions on polygons. Communications in Partial Differential Equations, 47 (8). pp. 1559-1590. ISSN 1532-4133 doi: 10.1080/03605302.2022.2062572

Mondal, S. ORCID: https://orcid.org/0000-0002-2236-971X (2018) An arithmetic property of the set of angles between closed geodesics on hyperbolic surfaces of finite type. Geometriae Dedicata, 195 (1). pp. 241-247. ISSN 1572-9168 doi: 10.1007/s10711-017-0286-1

Ballmann, W., Matthiesen, H. and Mondal, S. ORCID: https://orcid.org/0000-0002-2236-971X (2017) Small eigenvalues of surfaces of finite type. Compositio Mathematica, 153 (8). pp. 1747-1768. ISSN 1570-5846 doi: 10.1112/S0010437X17007291

Judge, C. and Mondal, S. ORCID: https://orcid.org/0000-0002-2236-971X (2017) Geodesics and nodal sets of Laplace eigenfunctions on hyperbolic manifolds. Proceedings of the American Mathematical Society, 145 (10). pp. 4543-4550. ISSN 1088-6826 doi: 10.1090/proc/13544

Mondal, S. ORCID: https://orcid.org/0000-0002-2236-971X (2015) On largeness and multiplicity of the first eigenvalue of finite area hyperbolic surfaces. Mathematische Zeitschrift, 281 (1-2). pp. 333-348. ISSN 1432-1823 doi: 10.1007/s00209-015-1486-8

Mondal, S. ORCID: https://orcid.org/0000-0002-2236-971X (2015) On topological upper-bounds on the number of small cuspidal eigenvalues of hyperbolic surfaces of finite area. International Mathematics Research Notices, 2015 (24). pp. 13208-13237. ISSN 1687-0247 doi: 10.1093/imrn/rnv092