Edit Profile Qiu, Ruifeng Compute Distance To: Compute Author ID: qiu.ruifeng Published as: Qiu, R.; Qiu, Rui Feng; Qiu, Ruifeng Documents Indexed: 49 Publications since 1990 all top 5 Co-Authors 7 single-authored 10 Zou, Yanqing 7 Guo, Qilong 6 Wang, Shi Cheng 6 Zhang, Mingxing 5 Du, Kun 4 Ma, Jiming 3 Zhang, Faze 2 Gao, Xutao 2 Kobayashi, Tsuyoshi 2 Lei, Fengchun 2 Li, Tao 2 Li, Yannan 1 Cui, Rengang 1 Deng, Xuegong 1 Feng, Youwen 1 He, Yijun 1 Li, Zihao 1 Rieck, Yo’av 1 Scharlemann, Martin G. 1 Wang, Shuxin 1 Yang, Guang 1 Zhang, Ying 1 Zhang, Zhitian all top 5 Serials 9 Topology and its Applications 5 Acta Scientiarum Naturalium Universitatis Jilinensis 5 Northeastern Mathematical Journal 3 Pacific Journal of Mathematics 3 Chinese Annals of Mathematics. Series B 2 Geometriae Dedicata 2 Transactions of the American Mathematical Society 2 Journal of Knot Theory and its Ramifications 2 Communications in Analysis and Geometry 2 Chinese Quarterly Journal of Mathematics 2 Acta Mathematica Sinica. English Series 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Advances in Mathematics 1 Mathematische Annalen 1 Mathematische Zeitschrift 1 Proceedings of the American Mathematical Society 1 Journal of Mathematical Research & Exposition 1 Chinese Annals of Mathematics. Series A 1 Groups, Geometry, and Dynamics 1 Communications in Mathematical Research 1 Science China. Mathematics Fields 48 Manifolds and cell complexes (57-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 30 Publications have been cited 185 times in 73 Documents Cited by ▼ Year ▼ The amalgamation of high distance Heegaard splittings is always efficient. Zbl 1140.57012Kobayashi, Tsuyoshi; Qiu, Ruifeng 29 2008 Separating incompressible surfaces and stabilizations of Heegaard splittings. Zbl 1062.57028Kobayashi, Tsuyoshi; Qiu, Ruifeng; Rieck, Yo’av; Wang, Shicheng 23 2004 Unstabilized self-amalgamation of a Heegaard splitting. Zbl 1272.57010Zou, Yanqing; Du, Kun; Guo, Qilong; Qiu, Ruifeng 17 2013 A proof of the Gordon conjecture. Zbl 1180.57025Qiu, Ruifeng; Scharlemann, Martin 15 2009 The self-amalgamation of high distance Heegaard splittings is always efficient. Zbl 1189.57004Du, Kun; Qiu, Ruifeng 13 2010 The Heegaard distances cover all nonnegative integers. Zbl 1322.57014Qiu, Ruifeng; Zou, Yanqing; Guo, Qilong 11 2015 Heegaard genera of annular 3-manifolds. Zbl 1226.57030Du, Kun; Ma, Jiming; Qiu, Ruifeng; Zhang, Mingxing 10 2011 Incompressible surfaces in handlebodies and closed 3-manifolds of Heegaard genus 2. Zbl 0965.57014Qiu, Ruifeng 8 2000 The Heegaard genera of surface sums. Zbl 1190.57007Qiu, Ruifeng; Wang, Shicheng; Zhang, Mingxing 7 2010 A note on the uniqueness of unstabilized Heegaard splittings of amalgamated 3-manifolds. Zbl 1337.57053Du, Kun; Qiu, Ruifeng 6 2016 On the Heegaard genera of 3-manifolds containing non-separating surfaces. Zbl 1171.57019Qiu, Ruifeng; Lei, Fengchun 6 2008 The \(\partial\)-stabilization of a Heegaard splitting with distance at least 6 is unstabilized. Zbl 1297.57034Zou, Yanqing; Guo, Qilong; Qiu, Ruifeng 4 2014 A note on tunnel number of composite knots. Zbl 1228.57003Gao, Xutao; Guo, Qilong; Qiu, Ruifeng 4 2011 Handle additions producing essential surfaces. Zbl 1155.57009Qiu, Ruifeng; Wang, Shicheng 4 2007 The distance between two separating, reducing slopes is at most \(4\). Zbl 1128.57016Zhang, Mingxing; Qiu, Ruifeng; Li, Yannan 4 2007 Boundary reducible handle additions on simple 3-manifolds. Zbl 1180.57024Li, Yan Nan; Qiu, Rui Feng; Zhang, Ming Xing 3 2009 Small knots and large handle additions. Zbl 1138.57011Qiu, Ruifeng; Wang, Shicheng 3 2005 Reducible Dehn surgery and annular Dehn surgery. Zbl 1015.57011Qiu, Ruifeng 3 2000 Minimal Heegaard genus of amalgamated \(3\)-manifolds. Zbl 1378.57018Du, Kun; Qiu, Ruifeng 2 2017 Infinitely many hyperbolic 3-manifolds admitting distance-\(d\) and genus-\(g\) Heegaard splittings. Zbl 1337.57047Zhang, Faze; Qiu, Ruifeng; Zou, Yanqing 2 2016 A lower bound on unknotting number. Zbl 1101.57002Ma, Jiming; Qiu, Ruifeng 2 2006 \(3\)-manifolds admitting locally large distance \(2\) Heegaard splittings. Zbl 07144422Qiu, Ruifeng; Zou, Yanqing 1 2019 Non degenerating Dehn fillings on genus two Heegaard splittings of knots’ complements. Zbl 1396.57012Ma, Jiming; Qiu, Ruifeng; Zou, Yanqing 1 2018 On the degeneration of tunnel numbers under a connected sum. Zbl 1337.57028Li, Tao; Qiu, Ruifeng 1 2016 The subset of \(\mathbb R^3\) realizing metrics on the curve complex. Zbl 1321.57020Zhang, Faze; Qiu, Ruifeng; Zou, Yanqing 1 2015 A quadratic bound on the number of boundary slopes of essential surfaces with bounded genus. Zbl 1205.57019Li, Tao; Qiu, Ruifeng; Wang, Shicheng 1 2010 Reducible and \(\partial \)-reducible handle additions. Zbl 1169.57016Qiu, Ruifeng; Zhang, Mingxing 1 2009 3-manifold containing separating incompressible surfaces of all positive genera. Zbl 1100.57015Ma, Ji Ming; Qiu, Rui Feng 1 2005 Simple, small knots in handlebodies. Zbl 1055.57009Qiu, Ruifeng; Wang, Shicheng 1 2004 Reducible Dehn surgery and toroidal Dehn surgery. Zbl 0893.57014Qiu, Ruifeng 1 1997 \(3\)-manifolds admitting locally large distance \(2\) Heegaard splittings. Zbl 07144422Qiu, Ruifeng; Zou, Yanqing 1 2019 Non degenerating Dehn fillings on genus two Heegaard splittings of knots’ complements. Zbl 1396.57012Ma, Jiming; Qiu, Ruifeng; Zou, Yanqing 1 2018 Minimal Heegaard genus of amalgamated \(3\)-manifolds. Zbl 1378.57018Du, Kun; Qiu, Ruifeng 2 2017 A note on the uniqueness of unstabilized Heegaard splittings of amalgamated 3-manifolds. Zbl 1337.57053Du, Kun; Qiu, Ruifeng 6 2016 Infinitely many hyperbolic 3-manifolds admitting distance-\(d\) and genus-\(g\) Heegaard splittings. Zbl 1337.57047Zhang, Faze; Qiu, Ruifeng; Zou, Yanqing 2 2016 On the degeneration of tunnel numbers under a connected sum. Zbl 1337.57028Li, Tao; Qiu, Ruifeng 1 2016 The Heegaard distances cover all nonnegative integers. Zbl 1322.57014Qiu, Ruifeng; Zou, Yanqing; Guo, Qilong 11 2015 The subset of \(\mathbb R^3\) realizing metrics on the curve complex. Zbl 1321.57020Zhang, Faze; Qiu, Ruifeng; Zou, Yanqing 1 2015 The \(\partial\)-stabilization of a Heegaard splitting with distance at least 6 is unstabilized. Zbl 1297.57034Zou, Yanqing; Guo, Qilong; Qiu, Ruifeng 4 2014 Unstabilized self-amalgamation of a Heegaard splitting. Zbl 1272.57010Zou, Yanqing; Du, Kun; Guo, Qilong; Qiu, Ruifeng 17 2013 Heegaard genera of annular 3-manifolds. Zbl 1226.57030Du, Kun; Ma, Jiming; Qiu, Ruifeng; Zhang, Mingxing 10 2011 A note on tunnel number of composite knots. Zbl 1228.57003Gao, Xutao; Guo, Qilong; Qiu, Ruifeng 4 2011 The self-amalgamation of high distance Heegaard splittings is always efficient. Zbl 1189.57004Du, Kun; Qiu, Ruifeng 13 2010 The Heegaard genera of surface sums. Zbl 1190.57007Qiu, Ruifeng; Wang, Shicheng; Zhang, Mingxing 7 2010 A quadratic bound on the number of boundary slopes of essential surfaces with bounded genus. Zbl 1205.57019Li, Tao; Qiu, Ruifeng; Wang, Shicheng 1 2010 A proof of the Gordon conjecture. Zbl 1180.57025Qiu, Ruifeng; Scharlemann, Martin 15 2009 Boundary reducible handle additions on simple 3-manifolds. Zbl 1180.57024Li, Yan Nan; Qiu, Rui Feng; Zhang, Ming Xing 3 2009 Reducible and \(\partial \)-reducible handle additions. Zbl 1169.57016Qiu, Ruifeng; Zhang, Mingxing 1 2009 The amalgamation of high distance Heegaard splittings is always efficient. Zbl 1140.57012Kobayashi, Tsuyoshi; Qiu, Ruifeng 29 2008 On the Heegaard genera of 3-manifolds containing non-separating surfaces. Zbl 1171.57019Qiu, Ruifeng; Lei, Fengchun 6 2008 Handle additions producing essential surfaces. Zbl 1155.57009Qiu, Ruifeng; Wang, Shicheng 4 2007 The distance between two separating, reducing slopes is at most \(4\). Zbl 1128.57016Zhang, Mingxing; Qiu, Ruifeng; Li, Yannan 4 2007 A lower bound on unknotting number. Zbl 1101.57002Ma, Jiming; Qiu, Ruifeng 2 2006 Small knots and large handle additions. Zbl 1138.57011Qiu, Ruifeng; Wang, Shicheng 3 2005 3-manifold containing separating incompressible surfaces of all positive genera. Zbl 1100.57015Ma, Ji Ming; Qiu, Rui Feng 1 2005 Separating incompressible surfaces and stabilizations of Heegaard splittings. Zbl 1062.57028Kobayashi, Tsuyoshi; Qiu, Ruifeng; Rieck, Yo’av; Wang, Shicheng 23 2004 Simple, small knots in handlebodies. Zbl 1055.57009Qiu, Ruifeng; Wang, Shicheng 1 2004 Incompressible surfaces in handlebodies and closed 3-manifolds of Heegaard genus 2. Zbl 0965.57014Qiu, Ruifeng 8 2000 Reducible Dehn surgery and annular Dehn surgery. Zbl 1015.57011Qiu, Ruifeng 3 2000 Reducible Dehn surgery and toroidal Dehn surgery. Zbl 0893.57014Qiu, Ruifeng 1 1997 all cited Publications top 5 cited Publications all top 5 Cited by 54 Authors 19 Qiu, Ruifeng 12 Du, Kun 12 Lei, Fengchun 12 Zou, Yanqing 8 Li, Fengling 6 Liang, Liang 6 Yang, Guoqiu 6 Zhang, Mingxing 4 Guo, Qilong 3 Charitos, Charalampos 3 E., Qiang 3 Kobayashi, Tsuyoshi 3 Li, Yannan 3 Ma, Jiming 3 Papadoperakis, Ioannis 3 Tsapogas, Georgios 3 Zhang, Faze 2 Gao, Xutao 2 Li, Tao 2 Saito, Toshio 2 Wang, Junhua 2 Wang, Shi Cheng 1 Bachman, David 1 Blair, Ryan C. 1 Borodzik, Maciej 1 Campisi, Marion Moore 1 Friedl, Stefan 1 Ichihara, Kazuhiro 1 Ido, Ayako 1 Jang, Yeonhee 1 Kadokami, Teruhisa 1 Lee, Junghoon 1 Lee, Sangyop 1 Li, Jingyan 1 Li, Yang 1 Liu, Ximin 1 Lou, Han 1 Nakamura, Kei 1 Nogueira, João Miguel 1 Ozawa, Makoto 1 Qui, Ruifeng 1 Rathbun, Matt 1 Rubinstein, J. Hyam 1 Saito, Toshio 1 Scharlemann, Martin G. 1 Segerman, Henry 1 Taylor, Scott A. 1 Wang, Shi-Cheng 1 Wang, Shuxin 1 Wu, Jie 1 Yang, Zhiqing 1 Yoshizawa, Michael 1 Zhang, Ying 1 Zupan, Alexander all top 5 Cited in 19 Serials 24 Topology and its Applications 11 Journal of Knot Theory and its Ramifications 6 Algebraic & Geometric Topology 5 Transactions of the American Mathematical Society 5 Science China. Mathematics 2 Mathematical Proceedings of the Cambridge Philosophical Society 2 Geometriae Dedicata 2 Mathematische Annalen 2 Proceedings of the American Mathematical Society 2 Bulletin of the Korean Mathematical Society 2 Chinese Annals of Mathematics. Series B 2 Acta Mathematica Sinica. English Series 2 Frontiers of Mathematics in China 1 Advances in Mathematics 1 Mathematische Zeitschrift 1 Monatshefte für Mathematik 1 Osaka Journal of Mathematics 1 Pacific Journal of Mathematics 1 Groups, Geometry, and Dynamics Cited in 1 Field 73 Manifolds and cell complexes (57-XX) Citations by Year