Mohan Putcha Putcha, M. S. (2017). Idempotent conjugacy in monoids. Semigroup Forum, 95(2), 366–378. https://doi.org/10.1007/s00233-016-9818-5 Putcha, M. S. (2014). Centralizer of an idempotent in a reductive monoid. Forum Mathematicum, 26(2), 323–335. https://doi.org/10.1515/form.2011.163 Putcha, M. S. (2011). Canonical semigroups. Semigroup Forum, 83(1), 65–74. https://doi.org/10.1007/s00233-011-9307-9 Putcha, M. S. (2011). root semigroups in reductive monoids. International Journal of Algebra and Computation, 21(3), 433–448. https://doi.org/10.1142/s0218196711006261 Putcha, M. S. (2008). Nilpotent variety of a reductive monoid. Journal of Algebraic Combinatorics, 27(3), 275–292. https://doi.org/10.1007/s10801-007-0087-y Putcha, M. S. (2007). Monoids and cuspidal group characters. Semigroup Forum, 75(3), 544–554. https://doi.org/10.1007/s00233-007-0715-9 Putcha, M. S. (2006). Idempotent-conjugate monoids with nilpotent unit groups. Semigroup Forum, 72(2), 329–336. https://doi.org/10.1007/s00233-005-0560-7 Putcha, M. S. (2006). Parabolic monoids I. Structure. International Journal of Algebra and Computation, 16(6), 1109–1129. https://doi.org/10.1142/S0218196706003414 Putcha, M. S. (2005). Conjugacy decomposition of reductive monoids. Mathematische Zeitschrift, 250(4), 841–853. https://doi.org/10.1007/s00209-005-0779-8 Putcha, M. S. (2004). Brauer characters of finite monoids. Algebras and Representation Theory, 7(1), 59–66. https://doi.org/10.1023/B:ALGE.0000019387.07748.9b Putcha, M. S. (2004). Bruhat-Chevalley order in reductive monoids. Journal of Algebraic Combinatorics, 20(1), 33–53. https://doi.org/10.1023/B:JACO.0000047291.42015.a6 Putcha, M. S. (2004). Mobius function on cross-section lattices. Journal of Combinatorial Theory. Series A, 106(2), 287–297. https://doi.org/10.1016/j.jcta.2004.03.001 Putcha, M. S. (2002). Big cells and LU factorization in reductive monoids. Proceedings of the American Mathematical Society, 130(12), 3507–3513. https://doi.org/10.1090/S0002-9939-02-06515-2 Putcha, M. S. (2001). Monoids with idempotent cross-sections. International Journal of Algebra and Computation, 11(4), 457–466. https://doi.org/10.1142/S0218196701000632 Putcha, M. S. (2001). Reciprocity in character theory of finite semigroups. Journal of Pure and Applied Algebra, 163(3), 339–351. https://doi.org/10.1016/S0022-4049(00)00162-6 Putcha, M. S. (2001). Shellability in reductive monoids. Transactions of the American Mathematical Society, 354(1), 413–426. https://doi.org/10.1090/S0002-9947-01-02806-9 Putcha, M. S. (2000). Semigroups and weights for group representations. Proceedings of the American Mathematical Society, 128(10), 2835–2842. https://doi.org/10.1090/S0002-9939-00-05464-2 Okninski, J., & Putcha, M. S. (2000). Subspace semigroups. Journal of Algebra, 233(1), 87–104. https://doi.org/10.1006/jabr.2000.8417 Putcha, M. S. (1999). Hecke algebras and semisimplicity of monoid algebras. Journal of Algebra, 218(2), 488–508. https://doi.org/10.1006/jabr.1999.7868 Putcha, M. S. (1999). Invariant algebra and cuspidal representations of finite monoids. Journal of Algebra, 212(2), 721–737. https://doi.org/10.1006/jabr.1998.7634 Li, Z., & Putcha, M. (1999). Types of reductive monoids. Journal of Algebra, 221(1), 102–116. https://doi.org/10.1006/jabr.1999.7946 Putcha, M. S. (1998). Complex representations of finite monoids II. Highest weight categories and quivers. Journal of Algebra, 205(1), 53–76. https://doi.org/10.1006/jabr.1997.7395 Putcha, M. S. (1998). Conjugacy classes and nilpotent variety of a reductive monoid. Canadian Journal of Mathematics, 50(4), 829–844. https://doi.org/10.4153/CJM-1998-044-7 Putcha, M. S. (1998). Monoid deformations and group representations. Journal of Pure and Applied Algebra, 132(2), 159–178. https://doi.org/10.1016/S0022-4049(97)00125-4 Pennell, E. A., Putcha, M. S., & Renner, L. E. (1997). Analogue of the Bruhat Chevalley order for reductive monoids. Journal of Algebra, 196(2), 339–368. https://doi.org/10.1006/jabr.1997.7111 Putcha, M. S. (1997). Monoid Hecke algebras. Transactions of the American Mathematical Society, 349(9), 3517–3353. https://doi.org/10.1090/S0002-9947-97-01823-0