Title of article
Does a narrow tetraquark ccūd̄ state exist?
Author/Authors
Boris A. Gelman، نويسنده , , Shmuel Nussinov، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
9
From page
296
To page
304
Abstract
The existence of a shallow or virtual tetraquark state, ccūd̄, is discussed. Using the putative masses for the doubly charmed baryons (ccu/ccd) from SELEX, the mass of the ccūd̄ state is estimated to be about 3.9 GeV, only slightly above the DD∗ threshold. The experimental signatures for various ccūd̄ masses are also discussed.
Journal title
PHYSICS LETTERS B
Serial Year
2003
Journal title
PHYSICS LETTERS B
Record number
916481
Link To Document