Citations:microlocal


 * 2010 David L. Donoho, Gitta Kutyniok, "Microlocal Analysis of the Geometric Separation Problem" arXiv
 * We formally introduce notions of cluster coherence and clustered sparsity and use this machinery to show that the underdetermined systems of linear equations can be stably solved by $$\ell_1$$ minimization; microlocal phase space helps organize the calculations that cluster coherence requires.