OFFSET
2,1
COMMENTS
Compared to A225823, both node colors of the initial states are mobile on the tree (Hubbard model). - Eva Kalinowski, Jul 30 2013
REFERENCES
G. Gruber, Entwicklung einer graphbasierten Methode zur Analyse von Hüpfsequenzen auf Butcherbäumen und deren Implementierung in Haskell, Diploma thesis, Marburg, 2011
M. Paech, E. Kalinowski, W. Apel, G. Gruber, R. Loogen, and E. Jeckelmann, Ground-state energy and beyond: High-accuracy results for the Hubbard model on the Bethe lattice in the strong-coupling limit, DPG Spring Meeting, Berlin, TT 45.91 (2012)
LINKS
Eva Kalinowski and Władysław Gluza, Evaluation of High Order Terms for the Hubbard Model in the Strong-Coupling Limit arXiv:1106.4938, 2011 (Physical Review B, January 2012)
Martin Paech, Numerische und algebraisch-graphentheoretische Algorithmen für korrelierte Quantensysteme, Dissertation, Hannover, 2015 (in German with an abstract in English).
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 29 2011
EXTENSIONS
Terms a(8) and a(9) added by Martin Paech, Apr 16 2012
STATUS
approved