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math.DG2008★ 1 cited
On Normalized Ricci Flow and Smooth Structures on Four-Manifolds with
Masashi Ishida, Rares Rasdeaconu, Ioana Suvaina
We find an obstruction to the existence of non-singular solutions to the normalized Ricci flow on four-manifolds with . By using this obstruction, we study the relationship…
math.QA2008★ 2 cited
Tropical R maps and Affine Geometric Crystals
Masaki Kashiwara, Toshiki Nakashima, Masato Okado
By modifying the method in [KNO], certain affine geometric crystals are realized in affinization of the fundamental representation and the tropical R maps for the a…
cond-mat.str-el2008★ 21 cited
Comparative study of ordered and disordered Y1-xSrxCoO3-d
S. Fukushima, T. Sato, D. Akahoshi +1
We have succeeded in preparing A-site ordered- and disordered-Y1/4Sr3/4CoO3-d with various oxygen deficiencies delta, and have made comparative study of their structural and physic…