Robert Osburn


Lecturer
School of Mathematical Sciences
University College Dublin
Ph.D., 2001, Louisiana State University



Contact Information:

School of Mathematical Sciences
University College Dublin
Belfield
Dublin 4
Ireland

Office: Science Lecture Building, 6
Phone: +353 1 716 2548
Fax: +353 1 716 1196

robert dot osburn at ucd dot ie



Seminar and Teaching:

K-Theory, Quadratic Forms and Number Theory Seminar

Past seminars



Events:

University of Cologne, June 9-14, 2013

Special functions and special numbers, 60th birthday of Frits Beukers, Utrecht, July 10-12, 2013

Analytic Theory of Automorphic Forms, Chennai, December 9-14, 2013



Curriculum Vitae:

cv.pdf



Publications:


27.  J. Lovejoy and R. Osburn, "Mixed mock modular q-series",
submitted.

26.  J. Lovejoy and R. Osburn, "On two 10th order mock theta identities",
The Ramanujan Journal, accepted for publication.

25.  J. Lovejoy and R. Osburn, "q-hypergeometric double sums as mock theta functions",
Pacific Journal of Mathematics, accepted for publication.

24.  R. Osburn and B. Sahu, "A supercongruence for generalized Domb numbers",
Functiones et Approximatio Commentarii Mathematici, 48, no. 1, (2013) 29-36.

23.  J. Lovejoy and R. Osburn, "The Bailey chain and mock theta functions",
Advances in Mathematics, 238 (2013) 442-458.

22.  D. Brink, P. Moree, and R. Osburn, "Principal forms X^2 + nY^2 representing many integers",
Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg, 81, no. 2, (2011) 129-139.

21.  R. Osburn and B. Sahu, "Supercongruences for Apéry-like numbers",
Advances in Applied Mathematics, 47, no. 3, (2011) 631-638.

20.  R. Osburn and B. Sahu, "Congruences via modular forms",
Proceedings of the American Mathematical Society, 139, no. 7, (2011) 2375-2381.

19.   J. Lovejoy and R. Osburn, "Quadratic forms and four partition functions modulo 3",
Integers, 11, no. 1, (2011) 47-53.

18.  H. Chan, A. Kontogeorgis, C. Krattenthaler and R. Osburn, "Supercongruences satisfied by coefficients of 2F1 hypergeometric series",
Annales des sciences mathématiques du Québec, 34, no. 1, (2010) 25-36.

17.  J. Lovejoy and R. Osburn, "M2-rank differences for overpartitions",
Acta Arithmetica, 144, no. 2, (2010) 193-212.

16.  K. Bringmann, J. Lovejoy, and R. Osburn, "Automorphic properties of generating functions for generalized rank moments and Durfee symbols",
International Mathematics Research Notices, no. 2, (2010) 238-260.

15.  K. Bringmann, J. Lovejoy, and R. Osburn, "Rank and crank moments for overpartitions",
Journal of Number Theory, 129, (2009) 1758-1772.

14.  J. Lovejoy and R. Osburn, "M2-rank differences for partitions without repeated odd parts",
Journal de Théorie des Nombres de Bordeaux, 21, no. 2, (2009) 313-334.

13.  R. Osburn and C. Schneider, "Gaussian hypergeometric series and supercongruences",
Mathematics of Computation, 78, no. 265, (2009) 275-292. 

12.  D. McCarthy and R. Osburn, "A p-adic analogue of a formula of Ramanujan",
Archiv der Mathematik, 91, no. 6, (2008) 492-504.

11.  J. Lovejoy and R. Osburn, "Rank differences for overpartitions",
The Quarterly Journal of Mathematics, 59, no. 2, (2008) 257-273.

10.  R. Osburn, "Congruences for traces of singular moduli",
The Ramanujan Journal, 14, no. 3, (2007) 411-419.

9.  R. Murty and R. Osburn, "Representations of integers by certain positive definite binary quadratic forms",
The Ramanujan Journal, 14, no. 3, (2007) 351-359.

8.  S. de Wannemacker, T. Laffey, and R. Osburn, "On a conjecture of Wilf",
Journal of Combinatorial Theory, Series A, 114, no. 7, (2007) 1332-1349.

7.  P. Moree and R. Osburn, "Two-dimensional lattices with few distances",
L'Enseignement Mathématique, 52, (2006) 361-380.

6.  S. K. K. Choi, A. Kumchev, and R. Osburn, "On sums of three squares",
International Journal of Number Theory, 1, no. 2, (2005) 161-173.

5.  R. Osburn, "A remark on a conjecture of Borwein and Choi",
Proceedings of the American Mathematical Society, 133, no. 10, (2005) 2903-2909.

4.  R. Osburn, "Vanishing of eigenspaces and cyclotomic fields",
International Mathematics Research Notices, no. 20, (2005) 1195-1202.

3.  R. Osburn, "A note on 4-rank densities",
Canadian Mathematical Bulletin, 47, (2004) 431-438.

2.  R. Osburn and B. Murray, "Tame kernels and further 4-rank densities",
Journal of Number Theory, 98, (2003) 390-406.

1.  R. Osburn, "Densities of 4-ranks of K_2(O)",
Acta Arithmetica, 102, (2002) 45-54.



Graduate Students:

Stefan de Wannemacker, PhD 2006, UCD
(co-advisor: David Lewis).

Senior Researcher
iTec, K.U. Leuven, Kortrijk, Belgium

Dermot McCarthy, PhD, June 2010, UCD
Ad Astra Research Scholarship.

Visiting Assistant Professor
Texas A&M, starting September 1, 2010.

Tenure-track assistant professor
Texas Tech, starting September 2013.

Postdoctoral Fellows:

Marilyn Reece Myers, Dec. 2007-Dec. 2009, UCD
IRCSET Postdoctoral Fellowship.

Tenure-track Assistant Professor
Calvin College, Michigan

Brundaban Sahu, Nov. 2008-Oct. 2010, UCD
SFI Postdoctoral Fellowship.

Tenure-track Assistant Professor
National Institute of Science Education and Research
Bhubaneswar, India

David Brink, August 2009-August 2010, UCD
Danish Research Fellowship



Math Links:


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MPIM

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Math ArXiv



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