Sorin Popescu
Research
Interests:
Algebraic Geometry, Commutative Algebra, Combinatorics and
Computational methods
Teaching:
Algebra, Geometry and Physics seminar : Spring 2006
Publications & E-Prints:
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Syzygies:
Gale
Duality and Free Resolutions of Ideals of Points [ ],
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Invent
math 136 (1999) 2, 419-449
David Eisenbud and Sorin
Popescu
The
Projective Geometry of the Gale Transform [ ],
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J. Algebra 230 (2000), no. 1, 127-173
David Eisenbud and Sorin
Popescu
(in the D. Buchsbaum anniversary volume of
J. Algebra )
Syzygy
Ideals for Determinantal Ideals and the Syzygetic Castelnuovo Lemma
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Springer 1999
David Eisenbud and Sorin
Popescu
Extremal
Betti Numbers and Applications to Monomial Ideals [ ]
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J.
Algebra 221 (1999), no. 2, 497-512
Dave Bayer , Hara
Charalambous and Sorin Popescu
Lagrangian
Subbundles and Codimension 3 Subcanonical Subschemes [ ],
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[ ], Duke Math. J. 107 (2001), no. 3, 427-467
David Eisenbud , Sorin Popescu
and Charles Walter
Enriques
Surfaces and other Nonpfaffian Codimension 3 Subcanonical Subschemes
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Comm. Algebra 28 (2000), 5629-5653
David Eisenbud , Sorin Popescu
and Charles Walter
(in the Hartshorne anniversary volume of Comm. Algebra )
Syzygies
of Unimodular Lawrence Ideals [ ]
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[ ], J. Reine Angew. Math 534 (2001), 169-186
Dave Bayer , Sorin Popescu
and Bernd Sturmfels
Hyperplane
Arrangement Cohomology and Monomials in the Exterior Algebra [ ]
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[ ], Trans. AMS. 355 (2003), 4365-4383
David Eisenbud , Sorin Popescu
and Sergey Yuzvinsky
Exterior algebra methods for the Minimal Resolution Conjecture [ ]
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[ ], Duke Math. J. 112 (2002), no. 2, 379-395
David Eisenbud , Frank-Olaf Schreyer , Sorin Popescu and Charles Walter
Symmetric resolutions of coherent sheaves [ ]
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David Eisenbud , Sorin Popescu
and Charles Walter
A note on the Intersection of Veronese Surfaces [ ]
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David Eisenbud , Klaus Hulek and Sorin Popescu
Restricting linear syzygies: algebra and geometry
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Compositio Math.
141 (2005), no.6, 1460-1478
David Eisenbud , Mark Green ,
Klaus Hulek and Sorin Popescu
Small schemes and varieties of minimal degree
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Amer. J of Math (2005), to appear
David Eisenbud , Mark Green ,
Klaus Hulek and Sorin Popescu
Abelian varieties, modular varieties and equations:
Equations
of (1,d)-polarized abelian surfaces [ ]
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Math.
Ann. 310 (1998), no. 2, 333-377
Mark Gross and
Sorin Popescu
The
moduli space of (1,11)-polarized abelian surfaces is unirational
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Compositio Math. 126 (2001), no. 1, 1-24
Mark Gross and
Sorin Popescu
Calabi-Yau
threefolds and moduli of abelian surfaces I [ ]
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Compositio Math. 127 , no. 2, (2001), 169-228
Mark Gross and
Sorin Popescu
Calabi-Yau
threefolds and moduli of abelian surfaces II [ ]
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Mark Gross and
Sorin Popescu
Elliptic functions and equations of modular curves [ ]
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[ ], Math. Ann. 321 (2001), no. 3, 553-568
Lev A. Borisov , Paul Gunnells , and
Sorin Popescu
Surfaces in P^{4}
and threefolds in P^{5} :
The
Geometry of Bielliptic Surfaces in P^{4} [ ],
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Internat. J. Math.
4 (1993), no. 6, 873-902
A. Aure, W. Decker ,
K. Hulek , S.
Popescu and K. Ranestad
On
Surfaces in P^{4} and Threefolds in P^{5} [ ]
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LMSLN 208 , 69--100
W. Decker and S.
Popescu
Surfaces
of degree 10 in P^{4} via linear systems and linkage
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J. Algebraic Geom. 5 (1996), no. 1, 13-76
S. Popescu and K. Ranestad
Syzygies
of Abelian and Bielliptic Surfaces in P^{4} [ ]
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Internat. J. Math.
8 (1997), no. 7, 849-919
A. Aure, W. Decker ,
K. Hulek , S.
Popescu and K. Ranestad
Examples
of smooth non general type surfaces in P^{4} [ ]
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Proc.
London Math. Soc. (3) 76 (1998), no. 2, 257-275
S. Popescu
Surfaces
of degree >= 11 in the Projective Fourspace [ ]
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Appendix
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S. Popescu
PRAGMATIC 1997: A summer
school in Catania, Sicily
Algorithmic Algebra and Geometry: Summer Graduate Program (1998) at
MSRI :
Linear algebra notes
Upcoming conferences:
DARPA FunBio Mathematics-Biology Kick-off meeting, Princeton, September
21-23, 2005
MAGIC 05 :
M idwest
A lgebra,
G eometry and their
I nteractions
C onference, University of Notre Dame,
Notre Dame, October 7-11, 2005
AMS
Special Session on Resolutions , Eugene, OR, November 12-13, 2005
Clay Workshop on Algebraic Statistics and Computational Biology , Clay Mathematics Institute, November 12-14, 2005
CIMPA School
on Commutative Algebra , December 26, 2005 - January 6, 2006, Hanoi, Vietnam
AMS Special Session on Syzygies in Commutative Algebra and Geometry ,
San Antonio, TX, January 12-15, 2006
KAIST Workshop on Projective Algebraic Geometry , January 23-25, 2006, Korean Advanced Institute of Science and Technology, Daejeon
AMS Special Session on the Geometry of Groebner bases , San Francisco, CA, April 29-30, 2006
Castenuovo-Mumford regularity and related topics , Workshop at CIRM, Luminy, France, May 9-13, 2006
Commutative Algebra and its Interaction with Algebraic Geometry , Workshop at CIRM, Luminy, France, May 22-26, 2006
Syzygies and Hilbert Functions , Banff International Research Meeting, Canada, October 14-19, 2006
Past conferences:
A conference
on alegbraic geometry to celebrate Robin Hartshorne's 60th birthday, Berkeley,
August 28-30, 1998
Western Algebraic
Geometry Seminar , MSRI, Berkeley, December 5-6, 1998
Conference on
Groebner Bases , Guanajato ,
Mexico, February 8-12, 1999
The Pacific Northwest
Geometry Seminar
Computational
Commutative Algebra and Combinatorics ,
Osaka, July 21-30, 1999.
Kommutative
Algebra und Algebraische Geometrie , Oberwolfach, August 8-14, 1999.
AMS Western Section
Meeting Salt Lake City, UT, September 25-26, 1999.
Algebra and
Geometry of Points in Projective Space , Napoli, February 9-12, 2000.
AMS Spring Eastern
Sectional Meeting Lowell , MA, April 1-2, 2000.
Algèbre
commutative et ses interactions avec la géométrie algébrique ,
C entre I nternational
de R encontres M athématiques,
June 5-9, 2000.
Topics
in Classical Algebraic Geometry , Oberwolfach, June 18-24, 2000
AMS Fall Central
Section Meeting Toronto , Ontario Canada, September 22-24, 2000
AMS Fall Eastern
Section Meeting, New York , Columbia U. in New York, November 4-5, 2000
Exterior algebra methods and other new directions in
Algebraic Geometry, Commutative Algebra and Combinatorics ,
8-15 September 2001, Ettore Majorana Centre, Erice, Sicily, Italy.
Photos from the conference.
Classical Algebraic Geometry , Oberwolfach, May 26 - June 1, 2002
Current trends in Commutative Algebra , Levico, Trento, June 17-21, 2002
Birational
and Projective Geometry of Algebraic Varieties , Ferrara,
September 2-8, 2002
Commutative Algebra, Singularities and Computer Algebra , Sinaia, September 17-22, 2002.
Photos from the conference.
James H. Simons Conference on Quantum and Reversible Computation ,
Stony Brook, May 25-31, 2003
Conference on Commutative Algebra , Lisbon, June 23-27 2003.
Photos from the conference. Also photos from Belém.
Commutative Algebra and Interactions with Algebraic Geometry and Combinatorics , ICTP, Trieste, June 6-11
III Iberoamerican Congress on Geometry , Salamanca, June 7-12
Projective Varieties: A Conference in honour of the
150^{th} anniversary of the birth of G. Veronese , Siena, June 8-12 , 2004. Photos from the conference.
Algebraic Geometry: conference in honour of
Joseph Le Potier & Christian Peskine , Paris, June 15-18, 2004
Classical Algebraic Geometry , Oberwolfach, June 27-July 3, 2004
Combinatorial Commutative Algebra , Oberwolfach, July 4-10th, 2004
Last updated on 10 Dec 2003