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Particle basis of Feigin-Stoyanovsky's type subspaces of level one sl_l+1(C)-modules

We construct particle basis for Feigin-Stoyanovsky's type subspaces of level $1$ standard $\tilde{; ; \mathfrak{; ; sl}; ; }; ; _{; ; \ell+1}; ; (\C)$- modules. From the description we obtain character formulas.

affine Lie algebras ; principal subspaces ; combinatorial basis ; character formulas

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