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: Engineering Building, 201D

Phone: +353 1 716 2548

Fax: +353 1 716 1196

robert dot osburn at ucd dot ie

Seminar and Teaching:

Algebra and Number Theory Seminar

Past seminars: here and here

Second Semester 2014:

MST 10020 (Calculus II)

Math 20310 (Groups, Rings and Fields)

Events:

WSPCA 12 hour endurance run, Arklow, November 22, 2013

Analytic Theory of Automorphic Forms, Chennai, December 9-13, 2013

Séminaire de théorie des nombres de I'IMJ-PRG, Paris, March 24, 2014

Applications of Automorphic Forms in Number Theory and Combinatorics, LSU, April 12-15, 2014

NUI Galway MSAM Seminar, May 8, 2014

The 28th Automorphic Forms Workshop, Moab, May 12-16, 2014

Warwick Number Theory Seminar, June 2, 2014

Building Bridges: 2nd EU/US Workshop on Automorphic Forms and Related Topics, Bristol, July 7-11, 2014.

IHÉS, January 5 to March 5, 2015

MPIM, March 6 to May 31, 2015

Materials:

cv.pdf

research statement

teaching statement

student comments

Publications:

31.

30. L. Long, R. Osburn and H. Swisher, "On a conjecture of Kimoto and Wakayama",

preprint.

29. R. Osburn, B. Sahu and A. Straub, "Supercongruences for sporadic sequences",

submitted.

28. G.E. Andrews, S.H. Chan, B. Kim and R. Osburn, "The first positive rank and crank moments for overpartitions",

submitted.

27. J. Lovejoy and R. Osburn, "On two 10th order mock theta identities",

The Ramanujan Journal, accepted for publication.

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

Journal of the Indian Mathematical Society, New Series. Special Issue, (2013) 45-61.

25. J. Lovejoy and R. Osburn, "q-hypergeometric double sums as mock theta functions",

Pacific Journal of Mathematics, 264, no. 1, (2013) 151-162.

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

Annales des sciences mathématiques du Québec, 34, no. 1, (2010) 25-36.

17. J. Lovejoy and R. Osburn, "M

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, "M

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.

Conor Manning, PhD student, UCD

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

Conferences Organized:

27th Automorphic Forms Workshop, UCD, March 11-14, 2013

Algebraic K-theory and Arithmetic, Banach Center, Bedlewo, Poland, July 22-28, 2012

Prospects in q-series and modular forms, UCD, July 14-16, 2010

UCD/Nottingham Number Theory Day, UCD, November 1, 2008

AMS Special Session on Number Theory and applications in other fields, LSU, March 28-30, 2008

AMS Special Session on Algebraic Number Theory and K-theory, LSU, March 14-16, 2003

Grants:

SFI Conference and Workshop Programme, March 2013

"27th Automorphic Forms Workshop"

€2000

Number Theory Foundation, March 2013

"27th Automorphic Forms Workshop"

$5000

UCD Seed Funding Scheme, May 2012

"The Bailey chain and mock theta functions"

€1500

SFI Investigator Award Programme, March 2012

"The modularity of q-series"

€282,776 (requested budget, "adminstratively withdrawn by SFI")*

*For more on this controversy in Ireland, see this, this, this,

this, this, or this.

SFI Research Frontiers Programme, April 2008 - October 2011

"Arithmetic properties of coefficients of modular forms"

€116,300

Number Theory Foundation, January 2010

"Prospects in q-series and modular forms"

$1000

IRCSET France-Ireland Ulysses Programme, December 2007

"Ramanujan-type congruences for overpartitions and overpartition pairs"

€2500

UCD Seed Funding Scheme, December 2007

"Dyson's rank and overpartitions"

€2380

IRCSET Postdoctoral Fellowship Scheme (for Marilyn Myers), June 2007 - June 2009

"Variations of Kummer's conjecture"

€93,000

UCD Ad Astra Scholarship Programme (for Dermot McCarthy), September 2006 - August 2010

"Number theory, modular forms and combinatorics"

€48,000

UCD Seed Funding Scheme, August 2006

"Two-dimensional lattices with few distances"

€2093.73

Math Links:

Algebra and Number Theory Group at UCD

UCD School of Mathematical Sciences

MPIM

IHES

Number Theory Web

Math ArXiv

SAGE

Non-math Links:

ESPN

imdb

David Lynch

Tool

Dublin

Dublin City Gallery

Irish Writers Centre

IMMA

Science Gallery

Dublin Marathon

Prague Marathon

Wicklow Gaol Break

Connemara Marathon

Dingle Marathon

Waterford Half-Marathon

Tralee Marathon

Strawberry Half-Marathon

Run Ireland

Polar Night Half-Marathon

Wicklow Way Trail and Ultra

JDIFF

Hyperdub

Dungarvan Brewing Company

Brewdog

The Beer Nut

Deveney's