Hasil untuk "q-bio.NC"

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S2 Open Access 1997
Supersymmetric Q-balls as dark matter

A. Kusenko, M. Shaposhnikov

Supersymmetric extensions of the standard model generically contain stable non-topological solitons, Q-balls, which carry baryon or lepton number. We show that large Q-balls can be copiously produced in the early universe, can survive until the present time, and can contribute to dark matter.

504 sitasi en Physics
S2 Open Access 1998
The q-characters of representations of quantum affine algebras and deformations of W-algebras

E. Frenkel, N. Reshetikhin

We propose the notion of q-characters for finite-dimensional representations of quantum affine algebras. It is motivated by our theory of deformed W-algebras. We show that the q-characters give rise to a homomorphism from the Grothendieck ring of representations of a quantum affine algebra to a polynomial ring. We conjecture that the image of this homomorphism is equal to the intersection of certain "screening operators". We also discuss the connection between q-characters and Bethe Ansatz.

370 sitasi en Mathematics, Physics

Halaman 26 dari 82795