Etsuko Bannai - researchr alias

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Viewing Publication 1 - 28 from 28

2025

On the two-distance embedding in real Euclidean space of coherent configuration of type (2,2;3)Eiichi Bannai, Etsuko Bannai, Chin-Yen Lee, Ziqing Xiang, Wei-Hsuan Yu. DM, 348(4):114378, 2025. [doi]

2024

The real equiangular tight frames obtained from rank 3 graphsEiichi Bannai, Etsuko Bannai, Chin-Yen Lee, Hajime Tanaka 0001, Wei-Hsuan Yu. ejgta, 12(2):329-341, 2024. [doi]

2022

Tight relative t-designs on two shells in hypercubes, and Hahn and Hermite polynomialsEiichi Bannai, Etsuko Bannai, Hajime Tanaka 0001, Yan Zhu 0015. arsmc, 22(2):2, 2022. [doi]

2017

Harmonic Index Designs in Binary Hamming SchemesYan Zhu 0015, Eiichi Bannai, Etsuko Bannai, Takuya Ikuta, Kyoung-tark Kim. gc, 33(6):1405-1418, 2017. [doi]

Design Theory from the Viewpoint of Algebraic CombinatoricsEiichi Bannai, Etsuko Bannai, Hajime Tanaka, Yan Zhu. gc, 33(1):1-41, 2017. [doi]

Relative t-designs in binary Hamming association scheme H(n, 2)Eiichi Bannai, Etsuko Bannai, Yan Zhu. dcc, 84(1-2):23-53, 2017. [doi]

On Spherical Designs of Some Harmonic IndicesYan Zhu, Eiichi Bannai, Etsuko Bannai, Kyoung-tark Kim, Wei-Hsuan Yu. combinatorics, 24(2):2, 2017. [doi]

2016

Some bounds for the number of blocks IIIEtsuko Bannai, Ryuzaburo Noda. DM, 339(9):2313-2328, 2016. [doi]

Tight relative 2-designs on two shells in Johnson association schemesYan Zhu, Eiichi Bannai, Etsuko Bannai. DM, 339(2):957-973, 2016. [doi]

2015

On Relative $t$-Designs in Polynomial Association SchemesEiichi Bannai, Etsuko Bannai, Sho Suda, Hajime Tanaka. combinatorics, 22(4):4, 2015. [doi]

2014

On the existence of tight relative 2-designs on binary Hamming association schemesEiichi Bannai, Etsuko Bannai, Hideo Bannai. DM, 314:17-37, 2014. [doi]

Tight Relative 2- and 4-Designs on Binary Hamming Association SchemesZengti Li, Eiichi Bannai, Etsuko Bannai. gc, 30(1):203-227, 2014. [doi]

2013

t-Designs with the number of blocks close to the Fisher type lower boundEiichi Bannai, Etsuko Bannai. JCT, 120(7):1575-1577, 2013. [doi]

2010

Cubature formulas in numerical analysis and Euclidean tight designsEiichi Bannai, Etsuko Bannai, Masatake Hirao, Masanori Sawa. ejc, 31(2):423-441, 2010. [doi]

2009

New examples of Euclidean tight 4-designsEtsuko Bannai. ejc, 30(3):655-667, 2009. [doi]

A survey on spherical designs and algebraic combinatorics on spheresEiichi Bannai, Etsuko Bannai. ejc, 30(6):1392-1425, 2009. [doi]

2008

Uniqueness of certain association schemesEiichi Bannai, Etsuko Bannai, Hideo Bannai. ejc, 29(6):1379-1395, 2008. [doi]

2007

On the strong non-rigidity of certain tight Euclidean designsEiichi Bannai, Etsuko Bannai, Djoko Suprijanto. ejc, 28(6):1662-1680, 2007. [doi]

2006

On optimal tight 4-designs on 2 concentric spheresEiichi Bannai, Etsuko Bannai. ejc, 27(2):179-192, 2006. [doi]

1=3Eiichi Bannai, Etsuko Bannai. cdm, 1(1), 2006. [doi]

2005

A note on the spherical embeddings of strongly regular graphsEiichi Bannai, Etsuko Bannai. ejc, 26(8):1177-1179, 2005. [doi]

2003

An Upper Bound for the Cardinality of an s-Distance Set in Euclidean SpaceEtsuko Bannai, Kazuki Kawasaki, Yusuke Nitamizu, Teppei Sato. combinatorica, 23(4):535-557, 2003. [doi]

2002

Symmetric Designs Attached to Four-Weight Spin ModelsEtsuko Bannai, Mitsuhiro Sawano. dcc, 25(1):73-90, 2002.

2001

Bose-Mesner Algebras Associated with Four-Weight Spin ModelsEtsuko Bannai. gc, 17(4):589-598, 2001. [doi]

1999

On the Ring of Simultaneous Invariants for the Gleason-MacWilliams GroupEiichi Bannai, Etsuko Bannai, Michio Ozeki, Yasuo Teranishi. ejc, 20(7):619-627, 1999. [doi]

1983

An upper bound for the cardinality of an s-distance subset in real Euclidean space, IIEiichi Bannai, Etsuko Bannai, Dennis Stanton. combinatorica, 3(2):147-152, 1983.

1981

An upper bound for the cardinality of an s-distance subset in real Euclidean spaceEiichi Bannai, Etsuko Bannai. combinatorica, 1(2):99-102, 1981.

1980

How many P-polynomial Structures can an Association Scheme have?Eiichi Bannai, Etsuko Bannai. ejc, 1(4):289-298, 1980. [doi]

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