Mohan Sastri Putcha

Works (26)

Updated: April 4th, 2024 17:52

2017 journal article

Idempotent conjugacy in monoids

SEMIGROUP FORUM, 95(2), 366–378.

By: M. Putcha n

author keywords: Idemotent conjugacy; Parabolic subgroups; Graham blocks
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Centralizer of an idempotent in a reductive monoid

FORUM MATHEMATICUM, 26(2), 323–335.

By: M. Putcha*

author keywords: Reductive monoid; centralizer; idempotent; canonical monoid
Source: Web Of Science
Added: August 6, 2018

2011 journal article

Canonical semigroups

SEMIGROUP FORUM, 83(1), 65–74.

By: M. Putcha n

author keywords: Canonical semigroups; Monoids of Lie type; Canonical compactification
Source: Web Of Science
Added: August 6, 2018

2011 journal article

ROOT SEMIGROUPS IN REDUCTIVE MONOIDS

INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION, 21(3), 433–448.

By: M. Putcha n

author keywords: Reductive monoids; Jordan decomposition; root semigroups; root elements
TL;DR: It is shown that the closure of the Borel subgroup is generated by the maximal torus and positive root semigroups, and the Jordan decomposition of algebraic groups to reductive monoids is generalized. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Nilpotent variety of a reductive monoid

JOURNAL OF ALGEBRAIC COMBINATORICS, 27(3), 275–292.

By: M. Putcha n

author keywords: reductive monoid; nilpotent variety; unipotent variety; Renner monoid; Weyl group
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Monoids and cuspidal group characters

SEMIGROUP FORUM, 75(3), 544–554.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

2006 journal article

Idempotent-conjugate monoids with nilpotent unit groups

SEMIGROUP FORUM, 72(2), 329–336.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

2006 journal article

Parabolic monoids I. Structure

INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION, 16(6), 1109–1129.

By: M. Putcha n

author keywords: reductive monoid; parabolic subgroups; J-classes
TL;DR: The structure of -class of a finite parabolic monoid and it is shown that such a monoid is generated by its unit group and diagonal idempotents. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2005 journal article

Conjugacy decomposition of reductive monoids

MATHEMATISCHE ZEITSCHRIFT, 250(4), 841–853.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

2004 journal article

Brauer characters of finite monoids

ALGEBRAS AND REPRESENTATION THEORY, 7(1), 59–66.

By: M. Putcha n

author keywords: monoid; Brauer character; quiver
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Bruhat-Chevalley order in reductive monoids

JOURNAL OF ALGEBRAIC COMBINATORICS, 20(1), 33–53.

By: M. Putcha n

author keywords: reductive monoid; Renner monoid; Bruhat-Chevalley order; projections
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Mobius function on cross-section lattices

JOURNAL OF COMBINATORIAL THEORY SERIES A, 106(2), 287–297.

By: M. Putcha n

author keywords: Mobius function; cross section lattice; reductive monoid
TL;DR: The purpose of this paper is to compute the Mobius function on the cross-section lattice Λ by analyzing an associated boolean family of face lattices of polytopes and then solving a resulting system of linear equations. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Big cells and LU factorization in reductive monoids

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 130(12), 3507–3513.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

2002 journal article

Shellability in reductive monoids

TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 354(1), 413–426.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

2001 journal article

Monoids with idempotent cross-sections

INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION, 11(4), 457–466.

By: M. Putcha n

TL;DR: This paper identifies a particular class of "canonical monoids" inspired by some projective compactifications of algebraic groups and shows that these canonical monoids are 0-semilattice unions of completely 0-simple semigroups. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2001 journal article

Reciprocity in character theory of finite semigroups

JOURNAL OF PURE AND APPLIED ALGEBRA, 163(3), 339–351.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

2000 journal article

Semigroups and weights for group representations

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 128(10), 2835–2842.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

2000 journal article

Subspace semigroups

JOURNAL OF ALGEBRA, 233(1), 87–104.

By: J. Okninski & M. Putcha*

UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1999 journal article

Hecke algebras and semisimplicity of monoid algebras

JOURNAL OF ALGEBRA, 218(2), 488–508.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

1999 journal article

Invariant algebra and cuspidal representations of finite monoids

JOURNAL OF ALGEBRA, 212(2), 721–737.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

1999 journal article

Types of reductive monoids

Journal of Algebra, 221(1), 102–116.

By: Z. Li*  & M. Putcha n

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1998 journal article

Complex representations of finite monoids II. Highest weight categories and quivers

JOURNAL OF ALGEBRA, 205(1), 53–76.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

1998 journal article

Conjugacy classes and nilpotent variety of a reductive monoid

CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 50(4), 829–844.

By: M. Putcha*

Source: Web Of Science
Added: August 6, 2018

1998 journal article

Monoid deformations and group representations

JOURNAL OF PURE AND APPLIED ALGEBRA, 132(2), 159–178.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

1997 journal article

Analogue of the Bruhat-Chevalley order for reductive monoids

JOURNAL OF ALGEBRA, 196(2), 339–368.

By: E. Pennell*, M. Putcha n & L. Renner*

Source: Web Of Science
Added: August 6, 2018

1997 journal article

Monoid Hecke algebras

TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 349(9), 3517–3534.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

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