document.write("« Efficient Greedy Coordinate Descent for Composite Problems. (arXiv:1810.06999v1 [math.OC])");document.write(" | ");document.write("Exact Solutions and Degenerate Properties of Spin Chains with Reducible Hamiltonians. (arXiv:1804.00147v3 [cond-mat.str-el] CROSS LISTED) »");