"Hisaaki Endo,Kazuo Akutagawa,Harish Seshadri","A gap theorem for positive Einstein metrics on the four-sphere",,"Mathematische Annalen",,"Vol. 373","No. 3-4","pp. 1329-1339",2019,Oct. "Kazuo Akutagawa","The Yamabe problem on Dirichlet spsces",,"Survey of mathematical Science center (to appear)","Tsinghua University",,,,2017, "Kazuo Akutagawa","Minimal Legendrian surfaces in the five-dimensional Heisenberg group",,"Geometry and Topology of Manifolds, Springer Proceedings in Mathematics & Statistics","Springer","Vol. 154",,"page 1--13",2016, "Kazuo Akutagawa","Proper harmonic maps between asymptotically hyperbolic manifolds",,"MATH ANN",,"Vol. 364",,"page 793--811",2016, "芥川一雄","多様体上の相対ハーディ型不等式とシュレーディンガー作用素の離散固有値","スペクトル・散乱理論とその周辺","RIMS Kokyuroku","京都数理解析研究所","Vol. 1975",,"page 106--113",2016, "芥川一雄","Edge-cone Einstein 計量と山辺不変量","第63回幾何学シンポジウム","第63回幾何学シンポジウム講演要旨","日本数学会・幾何学分科会",,,"page 101--113",2016, "Kazuo Akutagawa","H\"older regularity of solutions for Schr\"odinger operators on stratified spaces",,"J FUNCT ANAL",,"Vol. 269",,"page 815--840",2015, "Kazuo Akutagawa","Semiumbilic points of minimal surfaces in Euclidean 4-space",,"GEOMETRIAE. DEDICATA.",,"Vol. 170",,"page 1--7",2014, "Kazuo Akutagawa","The Yamabe problem on stratified spaces",,"Geom. Funct. Anal.","Birkh\"auser","Vol. 24",,"page 1039--1079",2014, "芥川一雄","山辺不変量",,"数学・論説","日本数学会","Vol. 66",,"page 31--60",2014, "Kazuo Akutagawa","Minimal Legendrian surfaces in the 5-dimensional Heisenberg group and Weierstrass representation","部分多様体幾何とリー群作用2014","部分多様体幾何とリー群作用2014(報告集)","東京理科大",,,"page 1--3",2014, "Kazuo Akutagawa","Surfaces with inflection points in Euclidean 4-space",,"Kodai Mathematical Journal","Tokyo Institute of Technology, Department of Mathematics","Vol. 37",,"page 174--186",2014, "芥川一雄","山辺の問題",,"数学メモアール","日本数学会","Vol. 7",,"pp. 75",2013, "Kazuo Akutagawa","Geometric relative Hardy inequalities and the discrete spectrum of Schr\"odinger operators on manifolds",,"CALC. VAR. PARTIAL. DIF.","Springer","Vol. 48",,"page 67--88",2013, "Kazuo Akutagawa","Biharmonic properly immersed submanifolds in Euclidean spaces",,"GEOMETRIAE DEDICATA",,"Vol. 164",,"page 351--355",2013, "Kazuo Akutagawa","3-manifolds with positive flat conformal structures",,"Proc. Amer. Math. Soc.","American Mathematical Society","Vol. 140",,"page 3587--3592",2012, "Kazuo Akutagawa","Aubin's lemma for the Yamabe constants of infinite coverings and a positive mass theorem",,"Mathematische Annalen","Springer","Vol. 352",,"page 829--864",2012, "Kazuo Akutagawa","Computations of the orbifold Yamabe invariant",,"MATH Z","Springer","Vol. 271",,"page 611--625",2012, "芥川一雄","山辺不変量について---オービフォールドの山辺不変量---","2010年度日本数学会秋季総合分科会","幾何学分科会・特別講演アブスラクト","日本数学会",,,"page 105--122",2010, "芥川一雄","スカラー曲率と位相",,"岩波数学辞典(第4版)","岩波書店",,,"page 788--789",2007, "芥川一雄","非コンパクト多様体の間の調和写像",,"岩波数学辞典(第4版)","岩波書店",,,"page 985--985",2007,