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Gregory Sankaran

Prof

  • 4 WEST 5.16

20002021

Research output per year

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Research Output

2019

Lazard's CAD exploiting equality constraints

Nair, A., Davenport, J., Sankaran, G. & McCallum, S., 30 Sep 2019, In : ACM Communications in Computer Algebra. 53, 3, p. 138-141 4 p.

Research output: Contribution to journalArticle

On Benefits of Equality Constraints in Lex-Least Invariant CAD (Extended Abstract

Nair, A. S., Davenport, J. & Sankaran, G., Sep 2019, Proceedings SC2 2019. 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

File
26 Downloads (Pure)

Regular cylindrical algebraic decomposition

Davenport, J., Locatelli, A. & Sankaran, G., 29 Jul 2019, In : Journal of the London Mathematical Society.

Research output: Contribution to journalArticle

Open Access
File
13 Downloads (Pure)

Teaching of computing to mathematics students: Programming and discrete mathematics

Betteridge, J., Davenport, J. H., Freitag, M., Heijtljes, W., Kynaston, S., Sankaran, G. & Traustason, G., 9 Jan 2019, Proceedings of the 3rd Conference on Computing Education Practice, CEP 2019. Association for Computing Machinery, 12

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2018

Fast matrix operations in computer algebra

Tonks, Z., Sankaran, G. & Davenport, J. H., 9 Nov 2018, Proceedings - 2017 19th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, SYNASC 2017. Ida, T., Jebelean, T., Petcu, D., Watt, S. M., Negru, V. & Zaharie, D. (eds.). IEEE, p. 67-70 4 p. 8531267

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fundamental groups of toroidal compactifications

Kasparian, A. K. & Sankaran, G. K., 9 Nov 2018, In : Asian Journal of Mathematics. 22, 5, p. 941-954 14 p.

Research output: Contribution to journalArticle

Open Access
File
80 Downloads (Pure)

Weighted Castelnuovo-Mumford Regularity and Weighted Global Generation

Malaspina, F. & Sankaran, G. K., 2 Apr 2018, In : Journal of Algebra and its Applications. 18, 2, 15 p., 1950028.

Research output: Contribution to journalArticle

Open Access
File
27 Downloads (Pure)
2017

Hyperelliptic genus 4 curves on abelian surfaces

Borówka, P. & Sankaran, G. K., 1 Dec 2017, In : Proceedings of the American Mathematical Society. 145, 12, p. 5023–5034 12 p.

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
31 Downloads (Pure)
2014
File
137 Downloads (Pure)
2013

Moduli of K3 surfaces and irreducible symplectic manifolds

Gritsenko, V. A., Hulek, K. & Sankaran, G. K., 2013, Handbook of moduli: volume I. Farkas, G. & Morrison, I. (eds.). Somerville, Ma, USA: International Press, p. 459-526 68 p. (Advanced Lectures in Mathematics ; vol. 24).

Research output: Chapter in Book/Report/Conference proceedingChapter

2011

Boundedness for surfaces in weighted projective 4-spaces.

Rammea, L. & Sankaran, G., 12 May 2011, In : Proceedings of the American Mathematical Society. 139, 10, p. 3393-3403 11 p.

Research output: Contribution to journalArticle

File
122 Downloads (Pure)

Moduli spaces of polarized symplectic O'Grady varieties and Borcherds products

Gritsenko, V. A., Hulek, K. & Sankaran, G. K., May 2011, In : The Journal of Differential Geometry. 88, 1, p. 61-85 25 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Smooth rationally connected threefolds contain all smooth curves

Sankaran, G., 2011, Complex and Differential Geometry. Ebeling, W., Hulek, K. & Smoczyk, K. (eds.). 8 ed. Springer, p. 393-402 10 p. (Springer Proceedings in Mathematics).

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
File
64 Downloads (Pure)
2010

Moduli spaces of irreducible symplectic manifolds

Gritsenko, V., Hulek, K. & Sankaran, G. K., Mar 2010, In : Compositio Mathematica. 146, 2, p. 404-434 31 p.

Research output: Contribution to journalArticle

39 Citations (Scopus)

On some lattice computations related to moduli problems

Peterson, A. & Sankaran, G., 2010, In : Rendiconti del Seminario Matematico. Università e Politecnico Torino. 68, 3, p. 289-304 16 p.

Research output: Contribution to journalArticle

Open Access
File
29 Downloads (Pure)
2009

Abelianisation of orthogonal groups and the fundamental group of modular varieties

Gritsenko, V., Hulek, K. & Sankaran, G. K., 15 Jul 2009, In : Journal of Algebra. 322, 2, p. 463-478 16 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

The moduli space of etale double covers of genus 5 curves is unirational

Izadi, E., Lo Giudice, M. & Sankaran, G. K., 1 Jan 2009, In : Pacific Journal of Mathematics. 239, 1, p. 39-52 14 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2008

Hirzebruch-Mumford proportionality and locally symmetric varieties of orthogonal type

Gritsenko, V., Hulek, K. & Sankaran, G. K., 2008, In : Documenta Mathematica. 13, p. 1-19 19 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Numerical obstructions to abelian surfaces in toric Fano 4-folds

Sankaran, G. K., 2008, In : Kodai Mathematical Journal. 31, 1, p. 1-20 20 p.

Research output: Contribution to journalArticle

2007

The Hirzebruch-Mumford volume for the orthogonal group and applications

Gritsenko, V., Hulek, K. & Sankaran, G. K., 2007, In : Documenta Mathematica. 12, p. 215-241 27 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

The Kodaira dimension of the moduli of K3 surfaces

Gritsenko, V. A., Hulek, K. & Sankaran, G. K., 2007, In : Inventiones Mathematicae. 169, 3, p. 519-567 49 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)
2004

The nef cone of toroidal compactifications of A(4)

Hulek, K. & Sankaran, G. K., 2004, In : Proceedings of the London Mathematical Society. 88, p. 659-704 46 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
2003

Abelian surfaces with odd bilevel structure

Sankaran, G. K., 2003, Number theory and algebraic geometry. Cambridge: Cambridge Univ. Press, Vol. 303. p. 279--300 22 p. (London Math. Soc. Lecture Note Ser.).

Research output: Chapter in Book/Report/Conference proceedingChapter

In lieu of birthday greetings

Birch, B. J., Colliot-Thlne, J-L., Sankaran, G. K., Reid, M. & Skorobogatov, A., 2003, Number theory and algebraic geometry. Cambridge: Cambridge Univ. Press, Vol. 303. p. 1--30 30 p. (London Math. Soc. Lecture Note Ser.).

Research output: Chapter in Book/Report/Conference proceedingChapter

2002

Algebraic construction of normalized coprime factors for delay systems

Partington, J. R. & Sankaran, G. K., 2002, In : Mathematics of Control Signals and Systems. 15, 1, p. 1-12 12 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

The geometry of Siegel modular varieties

Hulek, K. & Sankaran, G. K., 2002, Higher dimensional birational geometry (Kyoto, 1997). Tokyo: Math. Soc. Japan, Vol. 35. p. 89--156 68 p. (Adv. Stud. Pure Math.).

Research output: Chapter in Book/Report/Conference proceedingChapter

The moduli space of bilevel-6 abelian surfaces

Sankaran, G. K. & Spandaw, J. G., 2002, In : Nagoya Mathematical Journal. 168, p. 113-125 13 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2001

Das Titsgebaeude von Siegelschen Modulgruppen vom Geschlecht 2

Friedland, M. & Sankaran, G. K., May 2001, In : Abh. Math. Sem. Univ. Hamburg. 71, p. 49--68 20 p.

Research output: Contribution to journalArticle

Tits buildings of Siegel modular groups of genus 2

Friedland, M. & Sankaran, G. K., 2001, In : Abhandlungen Aus Dem Mathematischen Seminar Der Universitat Hamburg. 71, p. 49-68 20 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2000

Heisenberg-invariant kummer surfaces

Hulek, K., Nieto, I. & Sankaran, G. K., 2000, In : Proceedings of the Edinburgh Mathematical Society. 43, 2, p. 425-439 15 p.

Research output: Contribution to journalArticle