Dr Subhajit Jana

Lecturer in Number Theory
Email: s.jana@qmul.ac.ukTelephone: +44 (0)20 7882 7138Room Number: Mathematical Sciences Building, Room MB-G27Website: https://sites.google.com/view/subhajit-janaOffice Hours: Please email for an appointment
Profile
Subhajit Jana is a lecturer in the Algebra and Number Theory group since 2022 September. Prior to that, he held a postdoctoral fellowship at Max Planck Institute for Mathematics in Bonn, Germany. He completed his Ph.D. in July 2020 from ETH Zurich, Switzerland.
Teaching
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Number Theory - Semester A, 2024/25
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Differential and Integral Analysis - Semester B, 2024/25
Past teaching
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MTH4*15: Vectors and Matrices - Semester B, 2022/23.
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MTH5130: Number Theory - Semester A, 2023/24.
Research
Research Interests:
Publications
- Analytic newvectors and related
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Analytic newvectors for GL(n,R), joint with Paul D. Nelson: submitted, arXiv.
- Applications of analytic newvectors for GL(n): Math. Ann. 380 (3), 915-952, (2021), arXiv.
- Estimates of central L-values
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The second moment of GL(n) x GL(n) Rankin--Selberg L-functions: Forum Math. Sigma, vol.10, e47, (2022), arXiv.
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The Weyl bound for triple product L-functions, joint with Valentin Blomer and Paul D. Nelson: Duke Math J. 172 (6), 1173-1234, (2023), arXiv.
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Spectral reciprocity for GL(n) and simultaneous non-vanishing of central L-values, joint with Ramon Nunes; Amer. J. Math. to appear, arXiv.
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Moments of L-functions via the relative trace formula, joint with Ramon Nunes; submitted, arXiv.
- Local integral transforms and global spectral decomposition, joint with Valentin Blomer and Paul D. Nelson; submitted, arXiv.
- Bounds of automorphic forms
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Supnorm of an eigenfunction of finitely many Hecke operators: Ramanujan J. 48 (3), 623-638, (2019), arXiv.
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On the local L2-Bound of the Eisenstein series, joint with Amitay Kamber; Forum Math. Sigma, vol.12, e76, (2024), arXiv.
- Equidistribution and Diophantine approximation
- Joint equidistribution on the product of the circle and the unit cotangent bundle of the modular surface: J. Number Theory 226C, 271-283, (2021), arXiv.
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Optimal Diophantine exponents for SL(n): joint with Amitay Kamber; Adv. Math. 443 (2024), Paper No. 109613, arXiv.
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On Fourier asymptotics and effective equidistribution, joint with Shreyasi Datta: submitted, arXiv.