Morimasa Tsuchiya

According to our database, Morimasa Tsuchiya authored at least 24 papers between 1985 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2021

On strict-double-bound numbers of graphs and cut sets.

Kazutaka Ikeda, Kenjiro Ogawa, Satoshi Tagusari, Shin-Ichiro Tashiro, Morimasa Tsuchiya

Electron. J. Graph Theory Appl., 2021

Posets with series parallel orders and strict-double-bound graphs.

Shin-Ichiro Tashiro, Kenjiro Ogawa, Morimasa Tsuchiya

Bull. ICA, 2021

2018

Note on p-competition graphs of spiders.

Kyohei Nakada, Kenjiro Ogawa, Satoshi Tagusari, Morimasa Tsuchiya

Discret. Math. Algorithms Appl., 2018

2-upper bound graphs of posets.

Gen Kawatani, Kenjiro Ogawa, Morimasa Tsuchiya

Ars Comb., 2018

2015

On strict-double-bound numbers of caterpillars.

Kenjiro Ogawa, Yuhei Shiraki, Satoshi Tagusari, Morimasa Tsuchiya

Discret. Math. Algorithms Appl., 2015

2013

On strict-double-bound numbers of spiders and ladders.

Syota Konishi, Kenjiro Ogawa, Satoshi Tagusari, Morimasa Tsuchiya

Ars Comb., 2013

2012

Note on strict-double-bound numbers of nearly complete graphs missing some edges.

Kenjiro Ogawa, Ryoko Soejima, Satoshi Tagusari, Morimasa Tsuchiya

Discret. Math., 2012

2010

On distance two graphs of upper bound graphs.

Kenjiro Ogawa, Satoshi Tagusari, Morimasa Tsuchiya

Discret. Math., 2010

2009

Note on upper bound graphs and forbidden subposets.

Kenjiro Ogawa, Satoshi Tagusari, Morimasa Tsuchiya

Discret. Math., 2009

2008

A note on chordal bound graphs and posets.

Shin-ichi Iwai, Kenjiro Ogawa, Morimasa Tsuchiya

Discret. Math., 2008

2006

On double bound graphs and forbidden subposets.

Kenjiro Ogawa, Satoshi Tagusari, Morimasa Tsuchiya

Electron. Notes Discret. Math., 2006

2005

On upper bound graphs with forbidden subposets.

Hiroshi Era, Kenjiro Ogawa, Satoshi Tagusari, Morimasa Tsuchiya

Electron. Notes Discret. Math., 2005

Note on transformation of posets with the same semi bound graphs.

Hiroshi Era, Kenjiro Ogawa, Morimasa Tsuchiya

Ars Comb., 2005

2002

A note on construction of upper bound graphs.

Hiroshi Era, Shin-ichi Iwai, Kenjiro Ogawa, Morimasa Tsuchiya

Electron. Notes Discret. Math., 2002

2001

On transformations of posets which have the same bound graph.

Hiroshi Era, Kenjiro Ogawa, Morimasa Tsuchiya

Discret. Math., 2001

2000

On upper bound graphs with respect to operations on graphs.

Hiroshi Era, Kenjiro Ogawa, Morimasa Tsuchiya

Theor. Comput. Sci., 2000

On construction of bound graphs.

Morimasa Tsuchiya, Kenjiro Ogawa, Shin-ichi Iwai

Electron. Notes Discret. Math., 2000

On Double Bound Graphs with Respect to Graph Operations.

Shin-ichi Iwai, Kenjiro Ogawa, Morimasa Tsuchiya

Proceedings of the Discrete and Computational Geometry, Japanese Conference, 2000

1998

On upper bound graphs whose complements are also upper bound graphs.

Hiroshi Era, Morimasa Tsuchiya

Discret. Math., 1998

On uniform intersection numbers.

Morimasa Tsuchiya

Ars Comb., 1998

1994

On antichain intersection numbers, total clique covers and regular graphs.

Morimasa Tsuchiya

Discret. Math., 1994

1992

On shifted intersecting families with respect to posets.

Morimasa Tsuchiya

Australas. J Comb., 1992

1988

A graph-theoretical characterization of the order complexes on the 2-sphere.

Takayuki Hibi, Hiroshi Narushima, Morimasa Tsuchiya, Kei-ichi Watanabe

Discret. Math., 1988

1985

On determination of graph G whose bond lattice L(G) is modular.

Morimasa Tsuchiya

Discret. Math., 1985