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visits member for 3 years, 6 months
seen 10 hours ago

I study representation theory, mathematical physics.


2d
answered Show that $\langle 2,x \rangle$ is not a principal ideal in $\mathbb Z [x]$
Oct
9
accepted How to show that a local finite dimensional algebra is basic from definition?
Oct
9
answered How to show that a local finite dimensional algebra is basic from definition?
Oct
6
accepted How to show that $GL_n/U$ is birationally isomorphic to $B^-$?
Sep
27
accepted How to show that $\alpha_{i_p}(s_{i_{p-1}} \cdots s_{i_1}(h)) = (s_{i_1} \cdots s_{i_{p-1}}(\alpha_{i_p}))(h)$?
Sep
27
answered How to show that $\alpha_{i_p}(s_{i_{p-1}} \cdots s_{i_1}(h)) = (s_{i_1} \cdots s_{i_{p-1}}(\alpha_{i_p}))(h)$?
Sep
25
revised How to show that $\alpha_{i_p}(s_{i_{p-1}} \cdots s_{i_1}(h)) = (s_{i_1} \cdots s_{i_{p-1}}(\alpha_{i_p}))(h)$?
edited body
Sep
25
asked How to show that $\alpha_{i_p}(s_{i_{p-1}} \cdots s_{i_1}(h)) = (s_{i_1} \cdots s_{i_{p-1}}(\alpha_{i_p}))(h)$?
Sep
24
awarded  Autobiographer
Sep
14
asked How to show that $GL_n/U$ is birationally isomorphic to $B^-$?
Sep
14
accepted Why $\rho(t)^{-1}(H-\frac{\partial}{\partial h_{\rho^{\vee}}}) \rho(t) = H - \frac{1}{2}(\rho^{\vee}, \rho^{\vee})$?
Aug
13
revised Is $B(w_1 w_2)B = (Bw_1B)(Bw_2B)$?
added 80 characters in body
Aug
13
asked Is $B(w_1 w_2)B = (Bw_1B)(Bw_2B)$?
Aug
13
answered Why $\rho(t)^{-1}(H-\frac{\partial}{\partial h_{\rho^{\vee}}}) \rho(t) = H - \frac{1}{2}(\rho^{\vee}, \rho^{\vee})$?
Aug
13
revised Why $\rho(t)^{-1}(H-\frac{\partial}{\partial h_{\rho^{\vee}}}) \rho(t) = H - \frac{1}{2}(\rho^{\vee}, \rho^{\vee})$?
added 11 characters in body
Aug
8
accepted How to solve a first order partial differential equation?
Aug
8
asked What are the main differences among representations of $GL(n, \mathbb{R})$, $GL(n, \mathbb{C})$, and $GL(n,k)$?
Aug
2
answered What is the coordinate ring of $G/U$?
Aug
2
accepted What is the coordinate ring of $G/U$?
Aug
2
answered How to solve a first order partial differential equation?