VOL. 42 · NO. 1 | March 2012
Front Matter
Hiroshima Math. J. 42 (1), (March 2012) Open Access
No abstract available
Hironao Kato
Hiroshima Math. J. 42 (1), 1-35, (March 2012) DOI: 10.32917/hmj/1333113005 Open Access
KEYWORDS: Left invariant flat projective structure, prehomogeneous vector space, 53B1, 11S90, 53C10
Francis Oger
Hiroshima Math. J. 42 (1), 37-75, (March 2012) DOI: 10.32917/hmj/1333113006 Open Access
KEYWORDS: Paperfolding sequence, paperfolding curve, tiling, local isomorphism, aperiodic, 05B45, 52C20, 52C23
S. H. Saker, Donal O’Regan
Hiroshima Math. J. 42 (1), 77-98, (March 2012) DOI: 10.32917/hmj/1333113007 Open Access
KEYWORDS: ‎oscillation‎, second-order neutral dynamic equation, Time scales, 34K11, 39A10, 39A99
Tadashi Ishibe
Hiroshima Math. J. 42 (1), 99-114, (March 2012) DOI: 10.32917/hmj/1333113008 Open Access
KEYWORDS: monoid, fundamental group, the word problem, the conjugacy problem, 20F05
Satoru Goto, Kazushi Komatsu
Hiroshima Math. J. 42 (1), 115-126, (March 2012) DOI: 10.32917/hmj/1333113009 Open Access
KEYWORDS: configuration space, Morse function, molecular structure, 52C99, 57M50, 58E05, 92E10
Mohamed Elhamdadi, Sam Nelson
Hiroshima Math. J. 42 (1), 127-142, (March 2012) DOI: 10.32917/hmj/1333113010 Open Access
KEYWORDS: Finite racks, rack homology, enhancements of counting invariants, cocycle invariants, 57M27, 57M25
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