Samit Dasgupta
Professor of Mathematics
Duke University


On the Brumer-Stark Conjecture, (with Mahesh Kakde),
On Constant terms of Eisenstein Series, (with Mahesh Kakde),
Group Ring Valued Hilbert Modular Forms, (with Mahesh Kakde and Jesse Silliman),
in preparation.
The Integral Gross-Stark conjecture, Exact Formulae for Brumer-Stark units, and Hilbert's 12th Problem,
(with Mahesh Kakde), in preparation.
On the Gross-Stark Conjecture, (with Mahesh Kakde and Kevin Ventullo),
Annals of Mathematics, 188 (2018), no. 3, 833--870.
Sylvester's Problem and Mock Heegner Points, (with John Voight),
Proceedings of the American Mathematical Society, 146 (2018), 3257-3273.
On the Characteristic Polynomial of the Gross Regulator Matrix, (with Michael Spiess),
Transactions of the American Mathematical Society, 372 (2019), 803-827.
Partial zeta values, Gross's tower of fields conjecture, and Gross-Stark units, (with Michael Spiess),
Journal of the European Mathematical Society, 20 (2018), no. 11, 2643-2683.
Factorization of p-adic Rankin L-series,
Inventiones Mathematicae, 205 (2016), no. 1, 221-268.
Integral Eisenstein cocycles on GL_n, II: Shintani's Method, (with Pierre Charollois and Matthew Greenberg),
Commentarii Mathematici Helvetici, 90 (2015), no. 2, 435-477.
The p-adic L-functions of Evil Eisenstein Series, (with Joel Bellaiche),
Compositio Mathematica, 151 (2015), no. 6, 999-1040.
Integral Eisenstein cocycles on GL_n, I: Sczech's cocycle and p-adic L-functions of totally real fields,
(with Pierre Charollois),
Cambridge Journal of Mathematics, 2 (2014), no. 1, 49-90.
A Conjectural Product formula for Brumer-Stark units over Real Quadratic Fields,
Journal of Number Theory, 133 (2013), no. 3, 915-925 (volume in memory of David Hayes).
L-Invariants and Shimura Curves, (with Matthew Greenberg),
Algebra and Number Theory, 6 (2012), no. 3, 455-485.
Hilbert Modular Forms and the Gross-Stark Conjecture, (with Henri Darmon and Robert Pollack),
Annals of Mathematics, 174 (2011), no. 1, 439-484.
A Shintani-Type Formula for Gross-Stark Units over Function Fields, (with Alison Miller),
Journal of Mathematical Sciences, The University of Tokyo, 16 (2009), no. 3, 415-440.
Shintani Zeta Functions and Gross-Stark Units for Totally Real Fields,
Duke Mathematical Journal, 143 (2008), no. 2, 225-279.
Computations of Elliptic Units for Real Quadratic Fields,
Canadian Journal of Mathematics, 59 (2007), 553-574.
Elliptic Units for Real Quadratic Fields, (with Henri Darmon),
Annals of Mathematics, 163 (2006), no. 1, 301-345.
Stark-Heegner Points on Modular Jacobians,
Annales Scientifiques de l'École Normale Supérieure, 4e sér., 38 (2005), 427-469.
Transversals of Additive Latin Squares, (with Gyula Károlyi, Oriol Serra, and Balázs Szegedy),
Israel Journal of Mathematics, 126 (2001), 17-28.
A Presentation for the Unipotent Group over Rings with Identity, (with Daniel Biss),
Journal of Algebra, 237 (2001), no. 2, 691-707.
On the Size of Minimum Super Arrovian Domains,
SIAM Journal of Discrete Mathematics, 12 (1999), no. 4, 524-534.

Refereed Conference Proceedings

On the Rank One Gross-Stark Conjecture for Quadratic Extensions and the Deligne-Ribet q-expansion Principle, (with Mahesh Kakde),
Proceedings of Iwasawa 2017, to appear.
The Eisenstein Cocycle and Gross's Tower of Fields Conjecture, (with Michael Spiess),
Annales des sciences mathématiques du Québec, 40 (2016), no. 2, 355-376.
p-adic L-functions and Euler systems: a tale in two trilogies, (with Massimo Bertolini, Francesc Castella, Henri Darmon, Kartik Prasanna, and Victor Rotger),
Automorphic forms and Galois representations, ed. Fred Diamond, Payman L. Kassaei, Minhyong Kim.
London Mathematical Society Lecture Note Series, 414. Cambridge University Press, Cambridge, 2014.
Heegner Points and Sylvester's Conjecture, (with John Voight),
Arithmetic Geometry, Clay Mathematics Proceedings, 8. American Mathematical Society, Providence, RI, 2009.
The p-adic Upper Half Plane, (with Jeremy Teitelbaum),
p-adic Geometry: Lectures from the 2007 Arizona Winter School, ed. David Savitt, Dinesh Thakur.
University Lecture Series, 45. American Mathematical Society, Providence, RI, 2008.
Stark-Heegner Points and Special Values of L-series, (with Massimo Bertolini and Henri Darmon),
L-Functions and Galois Representations, ed. David Burns, Kevin Buzzard, Jan Nekovář.
London Mathematical Society Lecture Note Series, 320. Cambridge University Press, Cambridge, 2007.
Unités Elliptiques, Corps Quadratiques Réels, et une Formule Limite de Kronecker, (avec Henri Darmon),
Proceedings de la Troisième Conférence Internationale de Théorie des Nombres Quebec-Maroc, Mai 2003, Casablanca-Marrakech.
Annales des sciences mathématiques du Québec, 28 (2005), no. 1-2, 77-88.


Gross-Stark Units, Stark-Heegner Points, and Class Fields of Real Quadratic Fields,
PhD. Thesis, University of California-Berkeley, May 2004.
Stark's Conjectures,
Senior honors thesis, Harvard University, April 1999.

Teaching (Spring 2019)

Math 404 (Link not yet active)

Mathematical Cryptography


Stark's Conjectures and Hilbert's 12th Problem
Slides From International Colloquium, TIFR (Mumbai), January 8, 2020
From Local to Global in Number Theory
Slides From SWIM, Duke, June 21, 2019

Graduate Students

Michael Daub, (informal advisor) Ph.D. UC-Berkeley, May 2013
Complex and p-adic Computations of Chow-Heegner Points
Mitchell Owen, Ph.D. UC-Santa Cruz, June 2015
Families of Half-Integer Weight Eisenstein Series
Alex Beloi, Ph.D. UC-Santa Cruz, December 2015
Shintani's Method: Zeta values and Stark units
Joe Ferrara, Ph.D. UC-Santa Cruz, June 2018
Stark's Conjectures for p-adic L-functions
Shawn Tsosie, Ph.D. UC-Santa Cruz, December 2018
On the Compatibility of Two Conjectures Concerning p-adic Gross-Stark Units


Mailing address:
Department of Mathematics
Duke University, Box 90320
Durham, NC 27708-0320

Office: Physics 221
Office Hours (Spring 2019):

E-mail: dasgupta (at) math (.) duke (.) edu
Math Department Fax Number: