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Title

A Representation of the Generators of the Quotients Group of Sl_2 By Matrices with Special Properties

  Nader Taffach 1 *

1  Faculty of Science, Department of Mathematics, Idlib University, Syria.
    (ntaffash77@windowslive.com)


Doi   :   https://doi.org/10.54216/GJMSA.040202

Received: November 20, 2022 Accepted: March 26, 2023

Abstract :

The problem of the existence and construction of a resolution of singularities is one of the central questions of algebraic geometry. In this paper, we study this problem in connecting with the quotients for . It is known that the action of  on its Lie algebra is corresponding to the action of  on . As a result of this action, it will be an invariant ring, which determines the quotients for . This paper is devoted to studying the singularity of these quotients. We write this singularity as a matrix with interesting features such as, for example, its quadratic is a zero matrix and its rank is less than or equal to 1. Therefore, in this paper, we reduce the studying of the singularity of the quotients of , which is a hard problem, to the studying of a matrix of invariants which is an easy problem.

Keywords :

Singularities; Lie algebra; Lie groups; symplectic doubling; quotients

References :

[1] Gert M, Greuel L, Narváez MS, Xambó D. Singularities, Algebraic Geometry, Commutative Algebra, and Related Topics. Festschrift for Antonio Campillo on the Occasion of his 65th Birthday. Springer, 2018.

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[3] Amayri M. Zur Deformation einer symplektischen Singularität und ihre symplektische Auflösung. Master thesis, 2009.

[4] Brian HC. Lie groups, Lie algebras, and Representations: An Elementary Introduction. 2nd ed. Graduate Texts in Mathematics. Vol. 222, Springer; 2015

[5] Erdmann K., Wildon M.J.: Introduction to Lie Algebras. Springer Undergraduate Mathematics Series 2006.

[6] Totaro B. Lie Group, Lie Algebra and their Representations, Lecture notes, 2010.

[7] Becker T. On the existence of symplectic resolutions of symplectic reductions. Mathematische Zeitschrift. 2010. Vol. 265, 343–363

[8] Kraft H, Procesi C. Classical Invariant Theory, Preliminary Version, July 1996.

[9] Amayri M. Zur Deformation einer symplektischen Singularität und ihre symplektische Auflösung. Master thesis, 2009

[10] Kaledin D. Symplectic singularities from the Poisson point of view. Journal für die reine und angewandte Mathematik. 2006 Nov. 20. https://doi.org/10.1515/CRELLE.2006.089


Cite this Article as :
Style #
MLA Nader Taffach. "A Representation of the Generators of the Quotients Group of Sl_2 By Matrices with Special Properties." Galoitica: Journal of Mathematical Structures and Applications, Vol. 4, No. 2, 2023 ,PP. 24-30 (Doi   :  https://doi.org/10.54216/GJMSA.040202)
APA Nader Taffach. (2023). A Representation of the Generators of the Quotients Group of Sl_2 By Matrices with Special Properties. Journal of Galoitica: Journal of Mathematical Structures and Applications, 4 ( 2 ), 24-30 (Doi   :  https://doi.org/10.54216/GJMSA.040202)
Chicago Nader Taffach. "A Representation of the Generators of the Quotients Group of Sl_2 By Matrices with Special Properties." Journal of Galoitica: Journal of Mathematical Structures and Applications, 4 no. 2 (2023): 24-30 (Doi   :  https://doi.org/10.54216/GJMSA.040202)
Harvard Nader Taffach. (2023). A Representation of the Generators of the Quotients Group of Sl_2 By Matrices with Special Properties. Journal of Galoitica: Journal of Mathematical Structures and Applications, 4 ( 2 ), 24-30 (Doi   :  https://doi.org/10.54216/GJMSA.040202)
Vancouver Nader Taffach. A Representation of the Generators of the Quotients Group of Sl_2 By Matrices with Special Properties. Journal of Galoitica: Journal of Mathematical Structures and Applications, (2023); 4 ( 2 ): 24-30 (Doi   :  https://doi.org/10.54216/GJMSA.040202)
IEEE Nader Taffach, A Representation of the Generators of the Quotients Group of Sl_2 By Matrices with Special Properties, Journal of Galoitica: Journal of Mathematical Structures and Applications, Vol. 4 , No. 2 , (2023) : 24-30 (Doi   :  https://doi.org/10.54216/GJMSA.040202)