Research output per year
Research output per year
- 29 results
Search results
-
2023
The Poisson spectrum of the symmetric algebra of the Virasoro algebra
Petukhov, A. & Sierra, S. J., 30 May 2023, In: Compositio Mathematica. 159, 5, p. 933-984Research output: Contribution to journal › Article › peer-review
Open Access -
A Poisson basis theorem for symmetric algebras of infinite-dimensional Lie algebras
Sierra, S. J. & Leon Sanchez, O., 30 Jan 2023, (Accepted/In press) In: Arkiv for Matematik. 31 p.Research output: Contribution to journal › Article › peer-review
Open Access -
2022
Ring-theoretic blowing down II: Birational transformations
Rogalski, D., Sierra, S. J. & Stafford, J. T., 8 Mar 2022, (Accepted/In press) In: Journal of Noncommutative Geometry. 45 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2021
Ideals in enveloping algebras of affine Kac-Moody algebras
Biswal, R. & Sierra, S. J., Dec 2021, ArXiv.Research output: Working paper
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2020
Enveloping algebras with just infinite Gelfand-Kirillov dimension
Iyudu, N. K. & Sierra, S. J., 31 Oct 2020, In: Arkiv for Matematik. 58, 2, p. 285-306Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Ideals in the enveloping algebra of the positive Witt algebra
Sierra, S. & Petukhov, A., 31 Aug 2020, In: Algebras and Representation Theory. 23, p. 1569-1599 31 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Some Noncommutative Minimal Surfaces
Rogalski, D., Sierra, S. J. & Stafford, J. T., 5 Aug 2020, In: Advances in Mathematics. 369, 42 p., 107151.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2019
Associating Geometry to the Lie Superalgebra sl(1|1) and to the Color Lie Algebra sl_2^c(k)
Sierra, S., Špenko, Š., Vancliff, M., Veerapen, P. & Wiesner, E., 31 Oct 2019, In: Proceedings of the american mathematical society. 147, p. 4135-4146 12 p., 10.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
A new family of Poisson algebras and their deformations
Lecoutre, C. & Sierra, S. J., Mar 2019, In: Nagoya mathematical journal. 233, p. 32-86 34 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2017
Ring-theoretic blowing down: I
Rogalski, D., Sierra, S. J. & Stafford, J. T., Dec 2017, In: Journal of Noncommutative Geometry. 11, 4, p. 1465-1520 40 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Path algebras of quivers and representations of locally finite Lie algebras
Sierra, S. & Hennig, J. M., 1 Oct 2017, In: International Mathematics Research Notices. 2017, 19, p. 6036-6084 30 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Generalised Witt algebras and idealizers
Sierra, S. J. & Špenko, Š., 1 Aug 2017, In: Journal of Algebra. 483, p. 415-428 9 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
On a Dynamical Mordell-Lang Conjecture for Coherent Sheaves
Bell, J. P., Satriano, M. & Sierra, S. J., Aug 2017, In: Journal of the London Mathematical Society. 96, 1, p. 28-46 18 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2016
Maps from the enveloping algebra of the positive Witt algebra to regular algebras
Sierra, S. & Walton, C., 30 Aug 2016, In: Pacific Journal of Mathematics. 284, 2, p. 475-509 25 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2015
Classifying orders in the Sklyanin algebra
Rogalski, D., Sierra, S. J. & Stafford, J. T., 4 Nov 2015, In: Algebra & Number Theory. 9, 9, p. 2055-2119Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Naive blowups and canonical birationally commutative factors
Sierra, S. & Nevins, T., 1 Aug 2015, In: Mathematische zeitschrift.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2014
The universal enveloping algebra of the Witt algebra is not noetherian
Sierra, S. & Walton, C., 10 Sept 2014, In: Advances in Mathematics. 262, p. 239-260 15 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2013
Moduli spaces for point modules on naive blowups
Sierra, S. & Nevins, T., 2013, In: Algebra & Number Theory. 7, 4, p. 795-834 39 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Recovering Quivers from Derived Quiver Representations
Sierra, S. & Liu, Y-H., 2013, In: Communications in Algebra. 41, 8, p. 3013-3031 18 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2012
Some projective surfaces of GK-dimension 4
Rogalski, D. & Sierra, S., Jul 2012, In: Compositio Mathematica. 148, 4, p. 1195-1237Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2011
Algebras in which every subalgebra is noetherian
Rogalski, D., J. Sierra, S. & Stafford, J. T., 16 Dec 2011, In: Proceedings of the american mathematical society. 142Research output: Contribution to journal › Article › peer-review
Open AccessFile -
A derived equivalence for a degree 6 del Pezzo surface over an arbitrary field
Blunk, M., Sierra, S. J. & Smith, S. P., Dec 2011, In: Journal of k-Theory. 8, 3, p. 481-492 12 p.Research output: Contribution to journal › Article › peer-review
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Classifying birationally commutative projective surfaces
Sierra, S. J., Jul 2011, In: Proceedings of the London Mathematical Society. 103, 1, p. 139-196 58 p.Research output: Contribution to journal › Article › peer-review
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G-algebras, Twistings, and Equivalences of Graded Categories
Sierra, S. J., Apr 2011, In: Algebras and Representation Theory. 14, 2, p. 377-390 14 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
GEOMETRIC IDEALIZER RINGS
Sierra, S. J., Jan 2011, In: Transactions of the American Mathematical Society. 363, 1, p. 457-500 44 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2010
The Dixmier-Moeglin equivalence for twisted homogeneous coordinate rings
Bell, J., Rogalski, D. & Sierra, S. J., Dec 2010, In: Israel journal of mathematics. 180, 1, p. 461-507 47 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Geometric algebras on projective surfaces
Sierra, S. J., 1 Oct 2010, In: International Electronic Journal of Algebra. 324, 7, p. 1687-1730 44 p.Research output: Contribution to journal › Article › peer-review
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2009
Rings graded equivalent to the Weyl algebra
Sierra, S. J., 15 Jan 2009, In: International Electronic Journal of Algebra. 321, 2, p. 495-531 37 p.Research output: Contribution to journal › Article › peer-review
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A general homological Kleiman-Bertini theorem
Sierra, S. J., 2009, In: Algebra & Number Theory. 3, 5, p. 597-609 13 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile