Fukuma, Yoshiaki On the dimension of the global sections of adjoint bundles for quasi-polarized manifold whose anti-canonical bundle is effective, nef and big. (English) Zbl 1487.14022 Kodai Math. J. 45, No. 1, 1-18 (2022). MSC: 14C20 14J40 14J45 14N30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 45, No. 1, 1--18 (2022; Zbl 1487.14022) Full Text: DOI
Fukuma, Yoshiaki On the positivity of the dimension of the global sections of adjoint bundle for quasi-polarized manifold with numerically trivial canonical bundle. (English) Zbl 1485.14011 J. Math. Soc. Japan 74, No. 2, 395-402 (2022). MSC: 14C20 14J40 14N30 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Math. Soc. Japan 74, No. 2, 395--402 (2022; Zbl 1485.14011) Full Text: DOI
Fukuma, Yoshiaki On the dimension of the global sections of the adjoint bundle for polarized 5-folds. (English) Zbl 1491.14012 Kyushu J. Math. 75, No. 2, 211-233 (2021). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14J35 14N30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kyushu J. Math. 75, No. 2, 211--233 (2021; Zbl 1491.14012) Full Text: DOI
Fukuma, Yoshiaki A generalization of \(\Delta\)-genus for big divisors on projective varieties. (English) Zbl 1430.14016 Commun. Algebra 48, No. 1, 168-184 (2020). MSC: 14C20 14M25 52B20 PDFBibTeX XMLCite \textit{Y. Fukuma}, Commun. Algebra 48, No. 1, 168--184 (2020; Zbl 1430.14016) Full Text: DOI
Fukuma, Yoshiaki On the dimension of the global sections of \(K_X+4L\) for polarized 5-folds \((X, L)\). (English) Zbl 1428.14012 Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 65, No. 2, 231-240 (2019). Reviewer: Piotr Pokora (Kraków) MSC: 14C20 14J35 PDFBibTeX XMLCite \textit{Y. Fukuma}, Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 65, No. 2, 231--240 (2019; Zbl 1428.14012) Full Text: DOI
Fukuma, Yoshiaki Classification of multi-polarized \(n\)-folds of sectional genus two. (English) Zbl 1408.14021 Beitr. Algebra Geom. 60, No. 1, 95-109 (2019). Reviewer: Nathan Chen (Stony Brook) MSC: 14C20 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Beitr. Algebra Geom. 60, No. 1, 95--109 (2019; Zbl 1408.14021) Full Text: DOI
Fukuma, Yoshiaki New invariants of ample vector bundles over smooth projective varieties. (English) Zbl 1410.14008 Rend. Mat. Appl., VII. Ser. 39, No. 1, 97-131 (2018). MSC: 14C20 14N30 14J60 14N05 PDFBibTeX XMLCite \textit{Y. Fukuma}, Rend. Mat. Appl., VII. Ser. 39, No. 1, 97--131 (2018; Zbl 1410.14008) Full Text: Link
Fukuma, Yoshiaki Classification of bi-polarized 3-folds \((X, L_{1}, L_{2})\) with \(h^{0}(K_{X}+L_{1}+L_{2})=1\). (English) Zbl 1400.14027 Hiroshima Math. J. 48, No. 2, 159-170 (2018). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14J30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Hiroshima Math. J. 48, No. 2, 159--170 (2018; Zbl 1400.14027) Full Text: Euclid
Fukuma, Yoshiaki A note on the dimension of global sections of adjoint bundles for polarized 4-folds. (English) Zbl 1405.14021 Proc. Japan Acad., Ser. A 94, No. 5, 53-58 (2018). Reviewer: Emilia Mezzetti (Trieste) MSC: 14C20 14J35 PDFBibTeX XMLCite \textit{Y. Fukuma}, Proc. Japan Acad., Ser. A 94, No. 5, 53--58 (2018; Zbl 1405.14021) Full Text: DOI
Fukuma, Yoshiaki A property for the formula of the sectional classes of classical scrolls. (English) Zbl 1396.14010 Yokohama Math. J. 63, 25-40 (2017). MSC: 14C20 14J30 14C17 PDFBibTeX XMLCite \textit{Y. Fukuma}, Yokohama Math. J. 63, 25--40 (2017; Zbl 1396.14010) Full Text: Link
Fukuma, Yoshiaki A note on classification of generalized polarized manifolds by the \(c_r\)-sectional Hodge number of type \((1, 1)\) and the \(c_r\)-sectional Betti number. (English) Zbl 1399.14017 Rev. Roum. Math. Pures Appl. 62, No. 4, 529-535 (2017). MSC: 14J60 14C17 14C20 14C40 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Rev. Roum. Math. Pures Appl. 62, No. 4, 529--535 (2017; Zbl 1399.14017)
Fukuma, Yoshiaki Second sectional classes of polarized three-folds. (English) Zbl 1391.14014 Tokyo J. Math. 40, No. 2, 481-494 (2017). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14C30 14C17 PDFBibTeX XMLCite \textit{Y. Fukuma}, Tokyo J. Math. 40, No. 2, 481--494 (2017; Zbl 1391.14014) Full Text: Euclid
Fukuma, Yoshiaki; Ito, Kazuhisa On the class of projective surfaces of general type. (English) Zbl 1386.14040 Hokkaido Math. J. 46, No. 3, 407-422 (2017). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14J29 PDFBibTeX XMLCite \textit{Y. Fukuma} and \textit{K. Ito}, Hokkaido Math. J. 46, No. 3, 407--422 (2017; Zbl 1386.14040) Full Text: DOI Euclid
Fukuma, Yoshiaki On the dimension of \(H^0(K_X+mL)\) of polarized \(n\)-folds \((X,L)\) with \(m\geq n\). (English) Zbl 1366.14010 Kyushu J. Math. 71, No. 1, 115-128 (2017). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kyushu J. Math. 71, No. 1, 115--128 (2017; Zbl 1366.14010) Full Text: DOI
Fukuma, Yoshiaki A note on a result of Lanteri about the class of a polarized surface. (English) Zbl 1341.14003 Hiroshima Math. J. 46, No. 1, 79-85 (2016). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14N15 14J26 PDFBibTeX XMLCite \textit{Y. Fukuma}, Hiroshima Math. J. 46, No. 1, 79--85 (2016; Zbl 1341.14003) Full Text: Euclid
Fukuma, Yoshiaki On polarized 3-folds \((X, L)\) such that \(h^0 < (L)=2\) and the sectional genus of (\(X, L\)) is equal to the irregularity of \(X\). (English) Zbl 1339.14008 Commun. Algebra 44, No. 4, 1728-1739 (2016). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14J30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Commun. Algebra 44, No. 4, 1728--1739 (2016; Zbl 1339.14008) Full Text: DOI
Fukuma, Yoshiaki Effective non-vanishing of global sections of multiple adjoint bundles for quasi-polarized \(n\)-folds. II. (English) Zbl 1332.14046 J. Algebra Appl. 15, No. 1, Article ID 1650003, 9 p. (2016). Reviewer: Roberto Munoz (Madrid) MSC: 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Algebra Appl. 15, No. 1, Article ID 1650003, 9 p. (2016; Zbl 1332.14046) Full Text: DOI
Fukuma, Yoshiaki On polarized 4-folds \((X,L)\) with \(h^0(K_X + 3L)=1\). (English) Zbl 1327.14039 J. Pure Appl. Algebra 220, No. 3, 1178-1187 (2016). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14J35 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Pure Appl. Algebra 220, No. 3, 1178--1187 (2016; Zbl 1327.14039) Full Text: DOI
Fukuma, Yoshiaki Sectional class of ample line bundles on smooth projective varieties. (English) Zbl 1346.14018 Riv. Mat. Univ. Parma (N.S.) 6, No. 2, 215-240 (2015). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14C17 14M99 14N15 PDFBibTeX XMLCite \textit{Y. Fukuma}, Riv. Mat. Univ. Parma (N.S.) 6, No. 2, 215--240 (2015; Zbl 1346.14018)
Fukuma, Yoshiaki On a conjecture of Beltrametti-Sommese for polarized 4-folds. (English) Zbl 1327.14038 Kodai Math. J. 38, No. 2, 343-351 (2015). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14J35 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 38, No. 2, 343--351 (2015; Zbl 1327.14038) Full Text: DOI Euclid
Fukuma, Yoshiaki On sectional genus of multi-quasi-polarized manifolds. (English) Zbl 1329.14022 Kyushu J. Math. 69, No. 1, 49-62 (2015). Reviewer: Gianluca Occhetta (Trento) MSC: 14C20 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kyushu J. Math. 69, No. 1, 49--62 (2015; Zbl 1329.14022) Full Text: DOI
Fukuma, Yoshiaki Effective non-vanishing of global sections of multiple adjoint bundles for quasi-polarized \(n\)-folds. (English) Zbl 1309.14006 J. Algebra Appl. 13, No. 7, Article ID 1450046, 24 p. (2014). Reviewer: Andreas Höring (Nice) MSC: 14C20 14C17 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Algebra Appl. 13, No. 7, Article ID 1450046, 24 p. (2014; Zbl 1309.14006) Full Text: DOI
Fukuma, Yoshiaki On complex \(n\)-folds polarized by an ample line bundle \(L\) with \(\mathrm{Bs}|L| = \emptyset\), \(g(X,L) = q(X) + m\) and \(h^{0}(L) =n+m-1\). (English) Zbl 1312.14023 Kodai Math. J. 37, No. 1, 34-58 (2014). Reviewer: Gianluca Occhetta (Trento) MSC: 14C20 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 37, No. 1, 34--58 (2014; Zbl 1312.14023) Full Text: DOI Euclid
Fukuma, Yoshiaki On classification of polarized 3-folds \((X,L)\) with \(h^0(K_X+2L)=2\). (English) Zbl 1296.14005 Beitr. Algebra Geom. 55, No. 1, 77-103 (2014). Reviewer: Andreas Höring (Nice) MSC: 14C20 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Beitr. Algebra Geom. 55, No. 1, 77--103 (2014; Zbl 1296.14005) Full Text: DOI
Fukuma, Yoshiaki Classification of polarized manifolds by the second sectional Betti number. II. (English) Zbl 1295.14007 Rend. Ist. Mat. Univ. Trieste 45, 47-66 (2013). Reviewer: Hiroyuki Terakawa (Tsuru) MSC: 14C20 14C17 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Rend. Ist. Mat. Univ. Trieste 45, 47--66 (2013; Zbl 1295.14007)
Fukuma, Yoshiaki Classification of polarized manifolds by the second sectional Betti number. (English) Zbl 1282.14012 Hokkaido Math. J. 42, No. 3, 463-472 (2013). Reviewer: Hiroyuki Terakawa (Tsuru) MSC: 14C20 14C17 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Hokkaido Math. J. 42, No. 3, 463--472 (2013; Zbl 1282.14012) Full Text: DOI Euclid
Fukuma, Yoshiaki Effective non-vanishing of global sections of multiple adjoint bundles for polarized 4-folds. (English) Zbl 1271.14012 J. Pure Appl. Algebra 217, No. 8, 1535-1547 (2013). Reviewer: Andreas Höring (Nice) MSC: 14C20 14C17 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Pure Appl. Algebra 217, No. 8, 1535--1547 (2013; Zbl 1271.14012) Full Text: DOI arXiv
Fukuma, Yoshiaki Invariants of ample line bundles on projective varieties and their applications. III. (English) Zbl 1254.14008 Kodai Math. J. 35, No. 2, 320-344 (2012). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14C17 14J40 14N30 14E30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 35, No. 2, 320--344 (2012; Zbl 1254.14008) Full Text: DOI Euclid
Fukuma, Yoshiaki A numerical characterization of polarized manifolds \((X,\mathcal{L})\) with \(K_{X}=-(n-i)\mathcal{L}\) by the \(i\)th sectional geometric genus and the \(i\)th \(\Delta\)-genus. (English) Zbl 1236.14008 Publ. Res. Inst. Math. Sci. 48, No. 1, 83-106 (2012). Reviewer: Edoardo Ballico (Povo) MSC: 14C20 14J30 14J35 14J40 14J45 PDFBibTeX XMLCite \textit{Y. Fukuma}, Publ. Res. Inst. Math. Sci. 48, No. 1, 83--106 (2012; Zbl 1236.14008) Full Text: DOI arXiv
Fukuma, Yoshiaki Invariants of ample vector bundles on smooth projective varieties. (English) Zbl 1237.14052 Riv. Mat. Univ. Parma (N.S.) 2, No. 2, 273-297 (2011). Reviewer: Edoardo Ballico (Povo) MSC: 14J60 14C17 14C20 14C40 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Riv. Mat. Univ. Parma (N.S.) 2, No. 2, 273--297 (2011; Zbl 1237.14052)
Fukuma, Yoshiaki A lower bound for the second sectional geometric genus of quasi-polarized manifolds and its applications. (English) Zbl 1244.14027 Rend. Semin. Mat., Univ. Politec. Torino 69, No. 1, 73-90 (2011). Reviewer: Massimiliano Mella (Ferrara) MSC: 14J40 14E30 14J30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Rend. Semin. Mat., Univ. Politec. Torino 69, No. 1, 73--90 (2011; Zbl 1244.14027) Full Text: arXiv
Fukuma, Yoshiaki On quasi-polarized manifolds whose sectional genus is equal to the irregularity. (English) Zbl 1230.14055 Rend. Semin. Mat. Univ. Padova 125, 107-117 (2011). Reviewer: Andreas Höring (Mons-en-Baroeul) MSC: 14J30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Rend. Semin. Mat. Univ. Padova 125, 107--117 (2011; Zbl 1230.14055) Full Text: DOI EuDML Link
Fukuma, Yoshiaki A study on the dimension of global sections of adjoint bundles for polarized manifolds. II. (English) Zbl 1225.14007 Hokkaido Math. J. 40, No. 2, 251-277 (2011). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14C17 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Hokkaido Math. J. 40, No. 2, 251--277 (2011; Zbl 1225.14007) Full Text: DOI Euclid
Fukuma, Yoshiaki Effective non-vanishing of global sections of multiple adjoint bundles for polarized 3-folds. (English) Zbl 1200.14019 J. Pure Appl. Algebra 215, No. 2, 168-184 (2011). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14J30 14N30 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Pure Appl. Algebra 215, No. 2, 168--184 (2011; Zbl 1200.14019) Full Text: DOI arXiv
Fukuma, Yoshiaki A note on quasi-polarized surfaces of general type whose sectional genus is equal to the irregularity. (English) Zbl 1220.14024 Matematiche 65, No. 1, 155-161 (2010). Reviewer: Margarida Mendes Lopes (Lisboa) MSC: 14J29 14C20 PDFBibTeX XMLCite \textit{Y. Fukuma}, Matematiche 65, No. 1, 155--161 (2010; Zbl 1220.14024) Full Text: Link
Fukuma, Yoshiaki Invariants of ample line bundles on projective varieties and their applications. II. (English) Zbl 1206.14019 Kodai Math. J. 33, No. 3, 416-445 (2010). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14J30 14J40 14N30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 33, No. 3, 416--445 (2010; Zbl 1206.14019) Full Text: DOI
Fukuma, Yoshiaki; Nomakuchi, Kentaro; Uraki, Atsushi Sectional invariants of hyperquadric fibrations over a smooth projective curve. (English) Zbl 1200.14020 Tokyo J. Math. 33, No. 1, 49-63 (2010). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14C17 14D06 PDFBibTeX XMLCite \textit{Y. Fukuma} et al., Tokyo J. Math. 33, No. 1, 49--63 (2010; Zbl 1200.14020) Full Text: DOI
Fukuma, Yoshiaki A note on non-negativity of the \(i\)th \(\Delta \)-genus of quasi-polarized varieties. (English) Zbl 1198.14007 Kyushu J. Math. 64, No. 1, 17-34 (2010). Reviewer: Ezio Stagnaro (Padova) MSC: 14C20 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kyushu J. Math. 64, No. 1, 17--34 (2010; Zbl 1198.14007) Full Text: DOI
Fukuma, Yoshiaki Sectional invariants of scroll over a smooth projective variety. (English) Zbl 1173.14040 Rend. Semin. Mat. Univ. Padova 121, 93-119 (2009). Reviewer: Roberto Munoz (Madrid) MSC: 14N05 PDFBibTeX XMLCite \textit{Y. Fukuma}, Rend. Semin. Mat. Univ. Padova 121, 93--119 (2009; Zbl 1173.14040) Full Text: DOI EuDML Link
Fukuma, Yoshiaki On the sectional geometric genus of multi-polarized manifolds and its application. (English) Zbl 1192.14007 RIMS Kôkyûroku Bessatsu B9, 97-113 (2008). MSC: 14C17 14C20 14D06 14E30 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, RIMS Kôkyûroku Bessatsu B9, 97--113 (2008; Zbl 1192.14007)
Fukuma, Yoshiaki A classification of polarized manifolds by the sectional Betti number and the sectional Hodge number. (English) Zbl 1156.14007 Adv. Geom. 8, No. 4, 591-614 (2008). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14C17 14C30 14C40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Adv. Geom. 8, No. 4, 591--614 (2008; Zbl 1156.14007) Full Text: DOI
Fukuma, Yoshiaki A study on the dimension of global sections of adjoint bundles for polarized manifolds. (English) Zbl 1160.14002 J. Algebra 320, No. 9, 3543-3558 (2008). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Algebra 320, No. 9, 3543--3558 (2008; Zbl 1160.14002) Full Text: DOI
Fukuma, Yoshiaki Addendum to “On the sectional geometric genus of quasi-polarized varieties. I” [Commun. Algebra 32, 1069–1100 (2004)]. (English) Zbl 1145.14302 Commun. Algebra 36, No. 9, 3250-3252 (2008). MSC: 14C20 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Commun. Algebra 36, No. 9, 3250--3252 (2008; Zbl 1145.14302) Full Text: DOI
Fukuma, Yoshiaki Invariants of ample line bundles on projective varieties and their applications. I. (English) Zbl 1146.14004 Kodai Math. J. 31, No. 2, 219-256 (2008). Reviewer: Jing Zhang (Albany) MSC: 14C20 14C17 14C40 14D06 14E30 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 31, No. 2, 219--256 (2008; Zbl 1146.14004) Full Text: DOI
Fukuma, Yoshiaki On the dimension of global sections of adjoint bundles for polarized 3-folds and 4-folds. (English) Zbl 1126.14009 J. Pure Appl. Algebra 211, No. 3, 609-621 (2007). Reviewer: Roberto Munoz (Madrid) MSC: 14C20 14C17 14C40 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Pure Appl. Algebra 211, No. 3, 609--621 (2007; Zbl 1126.14009) Full Text: DOI
Fukuma, Yoshiaki On the sectional invariants of polarized manifolds. (English) Zbl 1106.14003 J. Pure Appl. Algebra 209, No. 1, 99-117 (2007). MSC: 14C20 14C17 14C30 14C40 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Pure Appl. Algebra 209, No. 1, 99--117 (2007; Zbl 1106.14003) Full Text: DOI
Fukuma, Yoshiaki On a conjecture of Beltrametti-Sommese for polarized 3-folds. (English) Zbl 1100.14003 Int. J. Math. 17, No. 7, 761-789 (2006). Reviewer: Christopher Hacon (Salt Lake City) MSC: 14C20 14J30 14J35 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Int. J. Math. 17, No. 7, 761--789 (2006; Zbl 1100.14003) Full Text: DOI
Fukuma, Yoshiaki On invariants of polynomial functions. (English) Zbl 1096.14033 Jap. J. Math., New Ser. 31, No. 2, 245-278 (2005). Reviewer: Edoardo Ballico (Povo) MSC: 14J40 14C20 14J99 14M25 PDFBibTeX XMLCite \textit{Y. Fukuma}, Jpn. J. Math., New Ser. 31, No. 2, 245--278 (2005; Zbl 1096.14033)
Fukuma, Yoshiaki A generalization of the \(\Delta\)-genus of quasi-polarized varieties. (English) Zbl 1093.14012 J. Math. Soc. Japan 57, No. 4, 1003-1044 (2005). Reviewer: Vincenzo Di Gennaro (Roma) MSC: 14C20 14J25 14J30 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Math. Soc. Japan 57, No. 4, 1003--1044 (2005; Zbl 1093.14012) Full Text: DOI
Fukuma, Yoshiaki A lower bound for the second sectional geometric genus of polarized manifolds. (English) Zbl 1079.14012 Adv. Geom. 5, No. 3, 431-454 (2005). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14C17 14J30 14J40 14N30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Adv. Geom. 5, No. 3, 431--454 (2005; Zbl 1079.14012) Full Text: DOI
Fukuma, Yoshiaki On the second sectional \(H\)-arithmetic genus of polarized manifolds. (English) Zbl 1071.14008 Math. Z. 250, No. 3, 573-597 (2005). Reviewer: Vincenzo Di Gennaro (Roma) MSC: 14C20 14C17 14C40 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Math. Z. 250, No. 3, 573--597 (2005; Zbl 1071.14008) Full Text: DOI
Fukuma, Yoshiaki On the second sectional geometric genus of quasi-polarized manifolds. (English) Zbl 1070.14010 Adv. Geom. 4, No. 2, 215-239 (2004). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14C17 14J60 14N30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Adv. Geom. 4, No. 2, 215--239 (2004; Zbl 1070.14010) Full Text: DOI EuDML Link
Fukuma, Yoshiaki On the sectional geometric genus of quasi-polarized varieties. I. (English) Zbl 1068.14008 Commun. Algebra 32, No. 3, 1069-1100 (2004). Reviewer: Vincenzo Di Gennaro (Roma) MSC: 14C20 14C17 14C40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Commun. Algebra 32, No. 3, 1069--1100 (2004; Zbl 1068.14008) Full Text: DOI
Fukuma, Yoshiaki Problems on the second sectional invariants of polarized manifolds. (English) Zbl 1059.14066 Mem. Fac. Sci., Kochi Univ., Ser. A 25, 55-64 (2004). Reviewer: Edoardo Ballico (Povo) MSC: 14N30 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Mem. Fac. Sci., Kochi Univ., Ser. A 25, 55--64 (2004; Zbl 1059.14066)
Fukuma, Yoshiaki A formula for the sectional geometric genus of quasi-polarized manifolds by using intersection numbers. (English) Zbl 1064.14010 J. Pure Appl. Algebra 194, No. 1-2, 113-126 (2004). MSC: 14C20 14C17 14C40 05A10 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Pure Appl. Algebra 194, No. 1--2, 113--126 (2004; Zbl 1064.14010) Full Text: DOI
Fukuma, Yoshiaki On the sectional geometric genus of quasi-polarized varieties. II. (English) Zbl 1080.14013 Manuscr. Math. 113, No. 2, 211-237 (2004). Reviewer: Vincenzo Di Gennaro (Roma) MSC: 14C20 14J30 14J32 14J35 14J40 14J45 PDFBibTeX XMLCite \textit{Y. Fukuma}, Manuscr. Math. 113, No. 2, 211--237 (2004; Zbl 1080.14013) Full Text: DOI
Fukuma, Yoshiaki On the \(c_r\)-sectional geometric genus of generalized polarized manifolds. (English) Zbl 1081.14061 Jap. J. Math., New Ser. 29, No. 2, 335-355 (2003). Reviewer: Christopher Hacon (Salt Lake City) MSC: 14J60 14C17 14C20 14C40 14H60 14J30 14J40 PDFBibTeX XMLCite \textit{Y. Fukuma}, Jpn. J. Math., New Ser. 29, No. 2, 335--355 (2003; Zbl 1081.14061)
Fukuma, Yoshiaki Polarized surfaces \((X,L)\) with \(g(L)=q(X)+m\) and \(h^0(L)\geq m+2\). (English) Zbl 1051.14044 Rend. Semin. Mat. Univ. Padova 109, 13-39 (2003). Reviewer: A. Gimigliano (Bologna) MSC: 14J25 14C20 PDFBibTeX XMLCite \textit{Y. Fukuma}, Rend. Semin. Mat. Univ. Padova 109, 13--39 (2003; Zbl 1051.14044) Full Text: EuDML
Fukuma, Yoshiaki On polarized surfaces \((X,L)\) with \(h^0(L)\geq 2\), \(\kappa(X)\geq 0\), and \(g(L)= q(X)+1\). (English) Zbl 1087.14501 Hokkaido Math. J. 32, No. 3, 539-549 (2003). MSC: 14C20 14J25 PDFBibTeX XMLCite \textit{Y. Fukuma}, Hokkaido Math. J. 32, No. 3, 539--549 (2003; Zbl 1087.14501) Full Text: DOI
Fukuma, Yoshiaki On effective divisors on smooth projective surfaces. (English) Zbl 1085.14502 Kodai Math. J. 26, No. 1, 26-43 (2003). MSC: 14C20 14J99 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 26, No. 1, 26--43 (2003; Zbl 1085.14502) Full Text: DOI
Fukuma, Yoshiaki A lower bound for \(K_XL^2\) of polarized 3-folds \((X,L)\) of general type. (English) Zbl 1056.14073 Kyushu J. Math. 56, No. 1, 203-219 (2002). MSC: 14N30 14C20 14J30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kyushu J. Math. 56, No. 1, 203--219 (2002; Zbl 1056.14073) Full Text: DOI
Fukuma, Yoshiaki; Matsunaga, Hiromichi Almost complex vector fields on a family of elliptic \(K3\) surfaces. (English) Zbl 1099.14504 Mem. Fac. Sci., Kochi Univ., Ser. A 23, 57-72 (2002). MSC: 14J28 32M25 32J15 PDFBibTeX XMLCite \textit{Y. Fukuma} and \textit{H. Matsunaga}, Mem. Fac. Sci., Kochi Univ., Ser. A 23, 57--72 (2002; Zbl 1099.14504)
Fukuma, Yoshiaki A classification of polarized surfaces \((X,L)\) with \(\kappa(X)\geq 0,\,\dim \text{Bs}| L|\leq 0,\, g(L)=q(X)+m\), and \(h^0(L)=m+1\). (English) Zbl 1077.14507 Kodai Math. J. 24, No. 2, 285-304 (2001). MSC: 14C20 14J25 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 24, No. 2, 285--304 (2001; Zbl 1077.14507) Full Text: DOI
Fukuma, Yoshiaki A lower bound for \((K_X+tL)L^{n-1}\) of quasi-polarized manifolds \((X,L)\) with \(\kappa(K_X+tL)\geq 0\). (English) Zbl 1064.14009 J. Algebra 239, No. 2, 624-646 (2001). MSC: 14C20 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Algebra 239, No. 2, 624--646 (2001; Zbl 1064.14009) Full Text: DOI
Fukuma, Yoshiaki On ample line bundles which are not spanned on abelian 3-folds. (English) Zbl 1063.14006 Math. Nachr. 224, 105-121 (2001). MSC: 14C20 14J30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Math. Nachr. 224, 105--121 (2001; Zbl 1063.14006) Full Text: DOI
Fukuma, Yoshiaki On complex \(n\)-folds polarized by an ample line bundle \(L\) with \(\dim\text{Bs}|L|\leq 0, g(L)=q(X)+m\), and \(h^0(L)\geq n+m\). (English) Zbl 1023.14002 Commun. Algebra 28, No. 12, 5769-5782 (2000). Reviewer: Usha N.Bhosle (Mumbai) MSC: 14C20 14J60 14F05 PDFBibTeX XMLCite \textit{Y. Fukuma}, Commun. Algebra 28, No. 12, 5769--5782 (2000; Zbl 1023.14002) Full Text: DOI
Fukuma, Yoshiaki; Ishihara, Hironobu A generalization of curve genus for ample vector bundles. II. (English) Zbl 1023.14017 Pac. J. Math. 193, No. 2, 307-326 (2000). Reviewer: Usha N.Bhosle (Mumbai) MSC: 14J60 14F05 14H60 PDFBibTeX XMLCite \textit{Y. Fukuma} and \textit{H. Ishihara}, Pac. J. Math. 193, No. 2, 307--326 (2000; Zbl 1023.14017) Full Text: DOI arXiv
Fukuma, Yoshiaki On complex manifolds polarized by an ample line bundle of sectional genus \(q(X)+2\). (English) Zbl 0970.14005 Math. Z. 234, No. 3, 573-604 (2000). Reviewer: Emilia Mezzetti (Trieste) MSC: 14C20 14N30 14J30 14J40 14J35 PDFBibTeX XMLCite \textit{Y. Fukuma}, Math. Z. 234, No. 3, 573--604 (2000; Zbl 0970.14005) Full Text: DOI
Fukuma, Yoshiaki On sectional genus of quasi-polarized manifolds with non-negative Kodaira dimension. II. (English) Zbl 0967.14007 Kodai Math. J. 23, No. 1, 136-149 (2000). Reviewer: Vasile Brînzănescu (Bucureşti) MSC: 14C20 14F45 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 23, No. 1, 136--149 (2000; Zbl 0967.14007) Full Text: DOI
Fukuma, Yoshiaki A note on tensor products of ample line bundles on abelian varieties. (English) Zbl 0946.14002 Proc. Am. Math. Soc. 128, No. 9, 2513-2516 (2000). MSC: 14C20 14K05 14F05 PDFBibTeX XMLCite \textit{Y. Fukuma}, Proc. Am. Math. Soc. 128, No. 9, 2513--2516 (2000; Zbl 0946.14002) Full Text: DOI
Fukuma, Yoshiaki On complex manifolds polarized by an ample line bundle of sectional genus \(q(X)+2\). (English) Zbl 0967.14010 RIMS Kokyuroku 1078, 93-102 (1999). Reviewer: Vasile Brînzănescu (Bucureşti) MSC: 14C20 14J60 PDFBibTeX XMLCite \textit{Y. Fukuma}, RIMS Kokyuroku 1078, 93--102 (1999; Zbl 0967.14010)
Fukuma, Yoshiaki On sectional genus of quasi-polarized manifolds \((X,L)\) with \(h^0(L)=1\). (English) Zbl 0970.14004 Kyushu J. Math. 53, No. 2, 431-448 (1999). Reviewer: Emilia Mezzetti (Trieste) MSC: 14C20 14N30 14C17 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kyushu J. Math. 53, No. 2, 431--448 (1999; Zbl 0970.14004) Full Text: DOI
Fukuma, Yoshiaki On \(k\)-very ampleness of tensor products of ample line bundles on abelian surfaces. (English) Zbl 0956.14001 Rend. Semin. Mat. Univ. Padova 101, 209-227 (1999). Reviewer: I.Coandă (Bucureşti) MSC: 14C20 14K05 14J60 14F05 PDFBibTeX XMLCite \textit{Y. Fukuma}, Rend. Semin. Mat. Univ. Padova 101, 209--227 (1999; Zbl 0956.14001) Full Text: Numdam EuDML
Fukuma, Yoshiaki On quasi-polarized surfaces of general type whose sectional genus is equal to the irregularity. (English) Zbl 1049.14033 Geom. Dedicata 74, No. 1, 37-47 (1999). Reviewer: Emilia Mezzetti (Trieste) MSC: 14J29 14C20 PDFBibTeX XMLCite \textit{Y. Fukuma}, Geom. Dedicata 74, No. 1, 37--47 (1999; Zbl 1049.14033) Full Text: DOI
Fukuma, Yoshiaki On sectional genus of quasi-polarized 3-folds. (English) Zbl 0905.14003 Trans. Am. Math. Soc. 351, No. 1, 363-377 (1999). MSC: 14C20 14J30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Trans. Am. Math. Soc. 351, No. 1, 363--377 (1999; Zbl 0905.14003) Full Text: DOI
Fukuma, Yoshiaki On sectional genus of \(k\)-very ample line bundles on smooth surfaces with non-negative Kodaira dimension. (English) Zbl 0930.14003 Kodai Math. J. 21, No. 2, 153-178 (1998). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14J10 14J25 PDFBibTeX XMLCite \textit{Y. Fukuma}, Kodai Math. J. 21, No. 2, 153--178 (1998; Zbl 0930.14003) Full Text: DOI
Fukuma, Yoshiaki A lower bound for \(K_XL\) of quasi-polarized surfaces \((X,L)\) with non-negative Kodaira dimension. (English) Zbl 0930.14002 Can. J. Math. 50, No. 6, 1209-1235 (1998). Reviewer: Antonio Lanteri (Milano) MSC: 14C20 14J10 14J29 14J60 PDFBibTeX XMLCite \textit{Y. Fukuma}, Can. J. Math. 50, No. 6, 1209--1235 (1998; Zbl 0930.14002) Full Text: DOI arXiv
Fukuma, Yoshiaki On the nonemptiness of the adjoint linear system of polarized manifolds. (English) Zbl 0955.14040 Can. Math. Bull. 41, No. 3, 267-278 (1998). Reviewer: E.Mezzetti (Trieste) MSC: 14N30 14C20 14J40 14J30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Can. Math. Bull. 41, No. 3, 267--278 (1998; Zbl 0955.14040) Full Text: DOI
Fukuma, Yoshiaki; Ishihara, Hironobu Complex manifolds polarized by an ample and spanned line bundle of sectional genus three. – Appendix. (English) Zbl 0939.14016 Arch. Math. 71, No. 2, 159-168, appendix 166-168 (1998). MSC: 14J10 14C20 14J60 PDFBibTeX XMLCite \textit{Y. Fukuma} and \textit{H. Ishihara}, Arch. Math. 71, No. 2, 159--168, appendix 166--168 (1998; Zbl 0939.14016) Full Text: DOI
Fukuma, Yoshiaki On polarized surfaces \((X,L)\) with \(h^0(L)>0\), \(\kappa(X)\geq 0\) and \(g(L)=q(X)+1\). (English) Zbl 0927.14004 Geom. Dedicata 69, No. 2, 189-206 (1998). MSC: 14C20 14J25 PDFBibTeX XMLCite \textit{Y. Fukuma}, Geom. Dedicata 69, No. 2, 189--206 (1998; Zbl 0927.14004) Full Text: DOI
Fukuma, Yoshiaki A lower bound for the sectional genus of quasi-polarized surfaces. (English) Zbl 0897.14008 Geom. Dedicata 64, No. 2, 229-251 (1997). Reviewer: T.Luo (Arlington) MSC: 14J10 14C20 PDFBibTeX XMLCite \textit{Y. Fukuma}, Geom. Dedicata 64, No. 2, 229--251 (1997; Zbl 0897.14008) Full Text: DOI
Fukuma, Y. A lower bound for the sectional genus of quasi-polarized surfaces. II. (English) Zbl 1049.14026 Rend. Semin. Mat., Torino 55, No. 3, 189-202 (1997). MSC: 14J10 14C20 14J29 PDFBibTeX XMLCite \textit{Y. Fukuma}, Rend. Semin. Mat., Torino 55, No. 3, 189--202 (1997; Zbl 1049.14026)
Fukuma, Yoshiaki On polarized 3-folds \((X,L)\) with \(g(L)=q(X)+1\) and \(h^0(L)\geq 4\). (English) Zbl 0930.14027 Ark. Mat. 35, No. 2, 299-311 (1997). MSC: 14J30 PDFBibTeX XMLCite \textit{Y. Fukuma}, Ark. Mat. 35, No. 2, 299--311 (1997; Zbl 0930.14027) Full Text: DOI
Fukuma, Yoshiaki A lower bound for sectional genus of quasi-polarized manifolds. (English) Zbl 0899.14003 J. Math. Soc. Japan 49, No. 2, 339-362 (1997). Reviewer: Y.Fukuma (Tokyo) MSC: 14C20 PDFBibTeX XMLCite \textit{Y. Fukuma}, J. Math. Soc. Japan 49, No. 2, 339--362 (1997; Zbl 0899.14003) Full Text: DOI
Fukuma, Yoshiaki On relative Kodaira energy of quasi-polarized fibre spaces and its application. (English) Zbl 0890.14020 Math. Proc. Camb. Philos. Soc. 122, No. 3, 503-513 (1997). Reviewer: T.Fujita (Tokyo) MSC: 14J10 14C20 PDFBibTeX XMLCite \textit{Y. Fukuma}, Math. Proc. Camb. Philos. Soc. 122, No. 3, 503--513 (1997; Zbl 0890.14020) Full Text: DOI
Fukuma, Yoshiaki On polarized surfaces \((X, L)\) with \(h^ 0 (L)> 0\), \(\kappa (X)= 2\), and \(g(L)= q(X)\). (English) Zbl 0878.14005 Trans. Am. Math. Soc. 348, No. 10, 4185-4197 (1996). Reviewer: A.Lanteri (Milano) MSC: 14C20 14J29 PDFBibTeX XMLCite \textit{Y. Fukuma}, Trans. Am. Math. Soc. 348, No. 10, 4185--4197 (1996; Zbl 0878.14005) Full Text: DOI
Fukuma, Yoshiaki The sectional genus of quasi-polarized manifolds with non-negative Kodaira dimension. (English) Zbl 0870.14001 Math. Nachr. 180, 75-84 (1996). Reviewer: Vasile Brînzănescu (Bucureşti) MSC: 14C20 14F45 PDFBibTeX XMLCite \textit{Y. Fukuma}, Math. Nachr. 180, 75--84 (1996; Zbl 0870.14001) Full Text: DOI