Cartan calculi on the free loop spaces
Kuribayashi, Naito, Wakatsuki, Yamaguchi
arXiv:2207.05941 39 pages -
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A reduction of the string bracket to the loop product
Kuribayashi, Naito, Wakatsuki, Yamaguchi
arXiv:2109.1056 30 pages -
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An example of non-coformal classifying space with rational H(2)-structure
H.Nishinobu and T.Yamaguchi
MATHEMATICA 2022-
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デザルグの目 -射影的分解の試み-
山口
高知大学教育学部研究報告 82 277-282 2022-
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Rational relative toral rank
T.Yamaguchi
Africa Mathematica 33 (2) 1-6 2022-
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ホモトピー論における「三密」について
山口
高知大学教育学部研究報告 81 177-180 2021-
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Relative self-closeness numbers
T.Yamaguchi
Bull.Korean Math. Soc. 58 (2) 445-449 2021-
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On ratios of homotopy and homology ranks of fibrations
T.Yamaguchi and S.Yokura
Topology Proceedings 58 85-92 2021-
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On a DGL-map between derivations of Sullivan minimal
models
T.Yamaguchi
Arabian Journal of Math. 9 739-754 2020-
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Poincare polynomials of a map and a relative Hilali
conjecture
T.Yamaguchi and S.Yokura
Tbilisi Math. J. 13 (4) 33-47 2020-
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Self-closeness numbers of finite cell complexes
N.Oda and T.Yamaguchi
Topology and its Applications 272 1-25 2020-
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A proset structure induced from homotopy classes of maps and a classification of fibrations
T.Yamaguchi and S.Yokura
Commun. Korean Math. Soc. 34 (3) 991-1004 2019-
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渋滞現象を記述する数理モデルを題材とした授業実践とその考察
加納、服部、中野、佐藤、山口、山中
高知大学教育学部研究報告 (79) 65-70 2019-
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ICTを活用した図形探究活動についての一考察 -中学校第２学年「平行四辺形」単元における授業実践を通して-
橋口、服部、中野、佐藤、山口、加納、袴田、岡本、楠瀬
高知大学 学校教育研究 １ 63-70 2019-
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Poset-stratified space structures of homotopy sets
T.Yamaguchi and S.Yokura
Homology, Homotopy and Applications 21 (2) 1-22 2019-
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On a relative Hilali conjecture
T.Yamaguchi and S.Yokura
African Diaspora J. of Math. 21 (1) 81-86 2018-
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Self-maps of spaces in fibrations
N.Oda and T.Yamaguchi
Homology, Homotopy and Applications 20 (2) 1-25 2018-
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Self-homotopy equivalences and cofibrations
N.Oda and T.Yamaguchi
Topology and its Applications 228 341-354 2017-
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Certain maps preserving self-homotopy equivalences
Jin-Ho Lee and T.Yamaguchi
J.Homotopy Relat. Struct. 12 (3) 691-706 2017-
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Rational cohomologies of classifying spaces for homogeneous spaces of small rank
H.Nishinobu and T.Yamaguchi
Arabian Journal of Mathematics 5 225-237 2016-
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Fiber-homotopy self-equivalences and a classification of fibrations in rational homotopy
T.Yamaguchi and S.Yokura
J. Homotopy Relat. Struct. 11 957-972 2016-
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Rational pairing rank of a map
T.Yamaguchi
African Diaspora Journal of Mathematics 19 1-11 2016-
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A fibre-restricted Gottlieb group and its rational realization problem
T.Yamaguchi
Topology and its Applications 196 1060~1076 2015-
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Sullivan minimal models of classifying spaces for non-formal spaces of small rank
H.Nishinobu and T.Yamaguchi
Topology and its Appl. 196 290-307 2015-
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Certain examples of posets of rational Gottlieb subgroups
H.Nishinobu and T.Yamaguchi
Kochi J. Math. 10 77-94 2015-
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The Lefschetz condition on projectivization of complex vector bundles
H.Nishinobu and T.Yamaguchi
Communication Math. Korea 29 569-579 2014-
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Pairing rank in rational homotopy group
T.Yamaguchi
African Diaspora J. of Math. 17 85-92 2014-
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Rational toral rank of a map
BULLETIN MATHEMATIQUE de Roumanie 57 437-445 2014-
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C-symplectic poset structure on a simply connected space
K.Hamada, T.Yamaguchi, S.Yokura
Topology and its Appl. 161 107-126 2014-
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Certain homotopy subgroups associated with a map
T.Yamaguchi
Kochi J.Math 8 35-45 2013-
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Pre-c-symplectic condition for the product of odd-spheres
J.Sato and T.Yamaguchi
J. Homotopy Relat. Struct. 8 13-34 2013-
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Examples of rational toral rank complex
T.Yamaguchi
I.J.M.M.S. 2012 ID 867247 2012-
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有理トーラス階数４の基点付きグラフ
北村嘉久 山口
高知大学教育学部研究報告 (72) 101-107 2012-
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２０次元以下のホモトピー階数型とコホモロジーシンプレクティック構造
中村治 山口
高知大学教育学部研究報告 (72) 95-99 2012-
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Examples of a Hasse diagram of free circle actions in rational homotopy
T.Yamaguchi
JP Journal of Geometry and Topology 11 (3) 181-191 2011-
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A Hasse diagram for rational toral ranks
T.Yamaguchi
Bull.Belg.Math.Soc. 18 493-508 2011-
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Lower bounds of Betti numbers of elliptic spaces with certain formal dimensions.
O.Nakamura and T.Yamaguchi
Kochi Journal of Mathematics 6 9-28 2011-
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(n)-pairing with axes in rational homotopy.
T.Yamaguchi,
Bull. Belg.Math. Soc. 17 53-67 2010-
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A rational obstruction to be a Gottlieb map.
T.Yamaguchi
J. Homotopy Relat.Struct. 5 97-111 2010-
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Rational cohomologies of classifying spaces for homogeneous spaces of small rank
H.Nishinobu and T.Yamaguchi
Arabian Journal of Mathematics 5 225-237 2016-
|
多角形の閉曲面へのグラフの埋め込み
後藤真孝、寒葉友樹、小野起奈、山口
高知大学教育学部研究報告
(第６９号) 135-138 2009-
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An estimate in Gottlieb ranks of fibration
T.Yamaguchi
Bull. Belg. Math. Soc. 15 663-675 2008-
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A lower bound for the rational LS-category of a coformal
elliptic space.
T.Yamaguchi,
Math. J. Okayama Univ. 50 201--203 2008-
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多角形の擬曲面の分類
井上朋久、宮本智之、山口
高知大学教育学部研究報告
(第６８号) 159-164 2008-
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CUP_0 and CAT_0 can be arbitrary in elliptic spaces.
T,Yamaguchi
New
Zealand J. Math. 35, no. 2
211--213 2006-
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A rational splitting of a based mapping space.
Kuribayashi, Katsuhiko; Yamaguchi, Toshihiro
Algebr. Geom. Topol. 6 309--327 2006-
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On a lower bound for the L-S category of a rationally elliptic space.
Yamaguchi, Toshihiro
Bull. Belg. Math. Soc. Simon Stevin 12, no. 4 565--568. 2005-
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A lower bound for the LS category of a formal elliptic space.
Kotani, Yasusuke; Yamaguchi, Toshihiro
Math. J. Okayama Univ. 47 141--145 2005-
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An example of a fiber in fibrations whose Serre
spectral sequences collapse.
Yamaguchi, Toshihiro
Czechoslovak Math. J. 55(130) , no. 4,
997--1001 2005-
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When is the classifying space for elliptic fibrations rank one?
Yamaguchi, Toshihiro
Bull. Korean Math. Soc. 42, no. 3 521--525 2005-
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Rational toral ranks in certain algebras.
Kotani, Yasusuke; Yamaguchi,Toshihiro
Int. J. Math. Math. Sci. no. 69-72, 3765--3774 2004-
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On the genus of free loop fibrations over $F\sb
0$-spaces.
Yamaguchi, Toshihiro
Int. J. Math. Math. Sci. no. 65-68 3617--3619 2004-
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Rationally elliptic spaces with isomorphic cohomology algebras.
Nishimoto, Tetsu; Shiga, Hiroo; Yamaguchi,
J. Pure Appl. Algebra 187 no. 1-3, 241--254 2004-
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The set of rational homotopy types with given cohomology algebra.
Shiga, Hiroo; Yamaguchi, Toshihiro
Homology Homotopy Appl. 5 (2003), no. 1 423--436 -
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A comment on toral rank for a conjecture of Halperin.
Yamaguchi, Toshihiro
JP J. Geom. Topol. 3, no. 3 221--224 2003-
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Elliptic rational spaces whose cohomologies and homotopies are isomorphic.
Nishimoto, Tetsu; Shiga, Hiroo; Yamaguchi, Toshihiro
Topology 42 ,no. 6 1397--1401 -
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Principal bundle maps via rational homotopy theory.
Shiga, Hiroo; Yamaguchi, Toshihiro
Publ. Res. Inst. Math. Sci. 39, no. 1 49--57 2003-
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The cohomology of classifying space of fibrations with elliptic fiber is infinite dimensional.
Yamaguchi, Toshihiro
Ryukyu Math. J. 14 119--121 2001-
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Principal $S\sp 1$-bundles and forgetful maps.
Shiga, H.; Tsukiyama, K.; Yamaguchi, T.
Groups of homotopy self-equivalences and related topics(Gargnano, 1999), 293--297, Contemp. Math., 274, Amer. Math. Soc.,
Providence, RI, 2001 -
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On additive $K$-theory with the Loday-Quillen ${}\sp *$-product.
Kuribayashi, Katsuhiko; Yamaguchi, Toshihiro
Math. Scand. 87, no. 1, 5--21. 2000-
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Formality of the function space of free maps into an elliptic space.
Yamaguchi, Toshihiro
Bull. Soc. Math. France 128 (2000), no. 2 207--218 -
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Examples of elliptic models which are oddly generated and don
Ryukyu Math. J. 12 87--92 -
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The vanishing problem of the string class with degree $3$.
Kuribayashi, Katsuhiko; Yamaguchi, Toshihiro
J. Austral. Math. Soc. Ser. A 65, no.1 129--142. 1998-
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On characterizations of rational homotopy types with some rational cyclic cohomologies.
Yamaguchi, Toshihiro
Stable and unstable homotopy (Toronto, ON, 1996), 299--312, Fields Inst. Commun., 19, Amer. Math. Soc., Providence, RI, 1998. -
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The cohomology algebra of certain free loop spaces.
Kuribayashi, Katsuhiko; Yamaguchi, Toshihiro
Fund. Math. 154 (1997), no. 1 57--73 -
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