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Jet schemes of the commuting matrix pairs scheme
Author(s):
B.
A.
Sethuraman;
Klemen
Sivic
Journal:
Proc. Amer. Math. Soc.
137
(2009),
3953-3967.
MSC (2000):
Primary 14M99
Posted:
July 30, 2009
MathSciNet review:
2538555
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Additional information
Abstract:
We show that for all there exists an integer such that for all the -th order jet scheme over the commuting matrix pairs scheme is reducible. At the other end of the spectrum, it is known that for all the -th order jet scheme over the commuting matrices is irreducible; we show that the same holds for .
References:
-
- 1.
- F.R. Gantmacher, The Theory of Matrices, Vol. 1, Chelsea Publishing Company, New York, 1959. MR 0107649 (21:6372c)
- 2.
- M. Gerstenhaber, On dominance and varieties of commuting matrices, Annals of Mathematics (2), 73 (1961), 324-348. MR 0132079 (24:A1926)
- 3.
- Russell Goward and Karen Smith, The jet scheme of a monomial scheme. Comm. Algebra, 34 (2006), 1591-1598. MR 2229478 (2007e:13037)
- 4.
- R. Guralnick, A note on commuting pairs of matrices, Linear and Multilinear Algebra, 31 (1992), 71-75. MR 1199042 (94c:15021)
- 5.
- Boyan Jonov, Shellability of a complex associated to the first order jet scheme of a determinantal variety, in preparation.
- 6.
- Tomaž Košir and B.A. Sethuraman, Determinantal varieties over truncated polynomial rings, Journal of Pure and Applied Algebra, 195 (2005), 75-95. MR 2100311 (2005h:13020)
- 7.
- Tomaž Košir and B.A. Sethuraman, A Groebner basis for the
determinantal ideal , J. Algebra, 292 (2005), 138-153. MR 2166800 (2006f:13011) - 8.
- Qing Liu, Algebraic Geometry and Arithmetic Curves, Oxford Grad. Texts Math., 6, Oxford University Press, 2002. MR 1917232 (2003g:14001)
- 9.
- Mircea Mustaţa. Jet schemes of locally complete intersection canonical singularities. Invent. Math., 145 (3) (2001), 397-424. MR 1856396 (2002f:14005)
- 10.
- Mircea Mustaţa. Singularities of pairs via jet schemes. J. Amer. Math. Soc., 15(3) (2002), 599-615. MR 1896234 (2003b:14005)
- 11.
- T. Motzkin and O. Taussky-Todd, Pairs of matrices with property
. II, Trans. Amer. Math. Soc., 80 (1955), 387-401. MR 0086781 (19:242c) - 12.
- John F. Nash, Jr., Arc structure of singularities. A celebration of John F. Nash, Jr., Duke Math. J., 81 (1995) (1), 31-38 (1996). MR 1381967 (98f:14011)
- 13.
- Michael G. Neubauer and David J. Saltman, Two-generated commutative subalgebras of
, J. Algebra, 164 (1994), 545-562. MR 1271255 (95g:16030) - 14.
- M.J. Neubauer and B.A. Sethuraman, Commuting pairs in the centralizers of
-regular matrices, Journal of Algebra, 214 (1999), 174-181. MR 1684884 (2000h:15024) - 15.
- Cornelia Yuen, Jet Schemes and Truncated Wedge Schemes, Ph.D. thesis, University of Michigan (2006).
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Additional Information:
B.
A.
Sethuraman
Affiliation:
Department of Mathematics, California State University, Northridge, Northridge, California 91330
Email:
al.sethuraman@csun.edu
Klemen
Sivic
Affiliation:
Institute of Mathematics, Physics, and Mechanics, University of Ljubljana, Jadranska 19, 1000 Ljubljana, Slovenia
Email:
klemen.sivic@fmf.uni-lj.si
DOI:
10.1090/S0002-9939-09-10029-1
PII:
S 0002-9939(09)10029-1
Received by editor(s):
November 4, 2008,
Received by editor(s) in revised form:
February 19, 2009
Posted:
July 30, 2009
Additional Notes:
The first author was supported by the National Science Foundation grant DMS-0700904.
The second author was supported by the Slovenian Research Agency.
Communicated by:
Ted Chinburg
Copyright of article:
Copyright
2009,
American Mathematical Society
The copyright for this article reverts to public domain after 28 years from publication.
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