Dinakar Muthiah
 Dinakar Muthiah I am Project Researcher (postdoc) in Mathematics at the The Kavli Institute for the Physics and Mathematics of the Universe. Address: Kavli Institute for the Physics and Mathematics of the Universe (WPI) The University of Tokyo Institutes for Advanced Study The University of Tokyo 5-1-5 Kashiwanoha Kashiwa, Chiba 277-8583, Japan Email: You may reach me at dinakar.muthiah [at] ipmu [dot] jp
 Dinakar Muthiah

### Research Interests

Representation theory and algebraic geometry.

### Papers

1. D. Muthiah and D. Orr, "On the double-affine Bruhat order: the $\varepsilon=1$ conjecture and classification of covers in ADE type." [arXiv:1609.03653] (To appear in Algebr. Comb. )
2. D. Muthiah and P. Tingley, "Affine PBW Bases and Affine MV polytopes." Selecta Math. (N.S.) (2018). https://doi.org/10.1007/s00029-018-0436-9 [arXiv:1609.0661]
3. J. Kamnitzer, D. Muthiah, A. Weekes, and O. Yacobi, "Reducedness of affine Grassmannian slices in type A." Proc. Amer. Math. Soc. 146 (2018), no. 2, 861-874. [arXiv:1611.06775]
4. J. Kamnitzer, D. Muthiah, and A. Weekes, "On a reducedness conjecture for spherical Schubert varieties and slices in the affine Grassmannian." Transform. Groups 23 (2018), no. 3, 707-722. [arXiv:1604.00053]
5. D. Muthiah, "On Iwahori-Hecke Algebras for $p$-adic Loop Groups: Double Coset Basis and Bruhat Order." Amer. J. Math. 140 (2018), no. 1, 221-244. [arXiv:1502.00525]
6. D. Muthiah, D. Orr, "Walk algebras, distinguished subexpressions, and point counting in Kac-Moody flag varieties." Representations of Lie algebras, quantum groups and related topics, 187--203, Contemp. Math., 713 (2018). [arXiv:1707.03366]
7. K.-H. Lee, C. Lenart, and D. Liu, with appendix by D. Muthiah and A. Puskás, "Whittaker functions and Demazure characters." J. Inst. Math. Jussieu. 1-23. doi:10.1017/S1474748017000214 [arXiv:1602.06451]
8. D. Muthiah and P. Tingley, "Affine PBW Bases and MV Polytopes in Rank 2." Selecta Math. (N.S.) 20 (2014), no. 1, 237--260. [arXiv:1209.2205]
9. D. Muthiah, "Double MV cycles and the Naito-Sagaki-Saito crystal." Adv. Math. 240 (2013), 268 - 290. [arXiv:1108.5404]

### Preprints

1. D. Muthiah, "Weyl group action on weight zero Mirković-Vilonen basis and equivariant multiplicities." [Link]
2. D. Muthiah, A. Puskás, and I. Whitehead, "Correction factors for Kac-Moody groups and t-deformed root multiplicities." [arXiv:1806.05209] (Submitted)
3. D. Muthiah, A. Weekes, and O. Yacobi, "The equations defining affine Grassmannians in type A and a conjecture of Kreiman, Lakshmibai, Magyar, and Weyman." [arXiv:1708.06076] (Submitted)