document.write("« Hamilton differential Harnack inequality and $W$-entropy for Witten Laplacian on Riemannian manifolds. (arXiv:1707.01644v1 [math.DG])");document.write(" | ");document.write("Harmonic measure for biased random walk in a supercritical Galton-Watson tree. (arXiv:1707.01811v1 [math.PR]) »");