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• 16 - Guang Hu, Yongqi Liang. Arithmetic of Châtelet surface bundles revisited. Forum Mathematicum, Volume 35 no. 4 (2023), pp. 883-900. Online. (arXiv version)
• 15 - Yongqi Liang. Compatibility of weak approximation for zero-cycles on products of varieties. Science China Mathematics, Volume 66 (2023) Issue 4, pp. 665-678. Online. (arXiv version)
• 14 - Yongqi Liang. Noninvariance of  weak approximation properties under extension of the ground field. Michigan Mathematical Journal, Volume 73 (2023) Issue 4, pp. 675-692. Online. (arXiv version)
• 13 - Yang Cao, Yongqi Liang. Etale Brauer-Manin obstruction for Weil restrictions. Advances in Mathematics, Volume 410 part A (2022), Article No.108718. Online. (arXiv version)
• 12 - Yongqi Liang. Approximation forte sur un produit de variétés abéliennes épointé en des points de torsion. Proceedings of the American Mathematical Society, 148 (2020), pp. 4635-4642. Online. (arXiv version)
• 11 - Yang Cao, Yongqi Liang, Fei Xu. Arithmetic purity of strong approximation for homogeneous spaces. Journal de Mathématiques Pures et Appliquées, Volume 132(2019), pp. 334-368. Online. (arXiv version)
• 10 - Yongqi Liang. Approximation faible pour les 0-cycles sur un produit de variétés rationnellement connexes. Mathematical Proceedings of the Cambridge Philosophical Society, Volume 164, Issue 3 (2018), pp. 485-491. Online. (arXiv version)
• 09 - Yongqi Liang. Progress concerning the local-global principle for zero-cycles on algebraic varieties. Rocky Mountain Journal of Mathematics, Volume 46, no. 4 (2016), pp. 1293-1308. Online. [This is a survey, nothing is new.]
• 08 - Yongqi Liang. Local-global principle for 0-cycles on fibrations over rationally connected bases. Advances in Mathematics, Volume 297 (2016), pp. 214-237. Online. (arXiv version)
• 07 - Yongqi Liang. The local-global exact sequence for Chow groups of zero-cycles. Mathematical Research Letters, Volume 22, no. 1(2015), pp. 169-182. Online. (arXiv version)
• 06 - Yongqi Liang. Towards the Brauer-Manin obstruction on varieties fibred over the projective line. Journal of Algebra, Volume 413 (2014), pp. 50-71. Online. (arXiv version)
• 05 - Yang Cao, Yongqi Liang. Local-global principle for certain biquadratic normic bundles. Acta Arithmetica 164 (2014), pp. 137-144. Online. (arXiv version with more details)
• 04 - Yongqi Liang. Principe local-global pour les zéro-cycles sur certaines fibrations au-dessus de l'espace projectif. Bulletin de la Société Mathématique de France 142, fascicule 2 (2014), pp. 269-301. Online. (arXiv version)
• 03 - Yongqi Liang. Arithmetic of 0-cycles on varieties defined over number fields. Annales Scientifiques de l'École Normale Supérieure 46, fascicule 1 (2013), pp. 35-56. Online. (arXiv version)
• 02 - Yongqi Liang. Astuce de Salberger et zéro-cycles sur certaines fibrations. International Mathematics Research Notices, Volume 2013, no. 3 (2013) , pp. 665-692. Online. (arXiv version) Corrigendum
• 01 - Yongqi Liang. Principe local-global pour les zéro-cycles sur certaines fibrations au-dessus d'une courbe : I. Mathematische Annalen, Volume 353, Issue 4 (2012), pp. 1377-1398. Online. (arXiv version)

• Kai Huang, Yongqi Liang. Hasse principle violation for algebraic families of del Pezzo surfaces of degree 4 and hyperelliptic curves of genus congruent to 1 modulo 4. (arXiv version)

• A remark on an article of Borovoi. (17/12/2010)

• Descent theory for quasi-coherent sheaves - talk served as the exam of the master course Algebraic Geometry at Padova University, Italy (03/2008)
• Hilbert-Serre theorem on regular noetherian local rings - talk served as the exam of the master course Commutative Algebra at Padova University, Italy (01/2007)
• Prime decompositions in Dedekind domains - talk in a student seminar organised by Ye TIAN in Beijing, China (06/2006)
• Quaternion algebra and Shimura curves - talk in a student seminar organised by E. Ullmo at Tsinghua University, Beijing, China (10/2005)

• 数论中的局部与整体 [兰州大学(2019/10/18)，浙江大学(2019/11/30)，山东大学(2019/12/07)，南方科技大学(2021/03/19)，武汉大学(2023/03/10)，中国石油大学（北京）克拉玛依分校(2024/10/16)]
• 从圆锥曲线上的有理点谈起  [中山市华侨中学(2023/01/19)，佛山市顺德第一中学(2023/02/10)，佛山市国华纪念中学(2023/02/11)，汕头市潮阳实验学校(2023/02/24)，汕头市骏荣学校(2023/02/26)，汕头市潮南阳光实验学校(2023/02/27)，深圳宝安中学(2023/03/23)，深圳实验中学(2023/03/26)，东莞市众美中学(2023/05/07)，中山市第一中学(2024/03/29)，哈密市第二中学(2024/05/07)，乌鲁木齐 第101中学(2024/05/08)，新疆克拉玛依市独山子第二中学(2024/05/09)，乌苏市第一中学(2024/05/10)， 长春市东北师范大学附中(2024/05/24)，厦门双十中学(2024/09/26)，乌鲁木齐市第七十中学(2024/10/14)， 克拉玛依第一中学(2024/10/16)，石河子第一中学(2024/10/18)]

• Hasse principle for hyperelliptic curves and degree 4 del Pezzo surfaces in family，天元东南学术报告，厦门大学，厦门(27/09/2024)
• Hasse principle for hyperelliptic curves and degree 4 del Pezzo surfaces in family, Representation Theory and Number Theory Seminar,  National University of Singapore, Singapore(2024/01/18)
• 奇亏格超椭圆曲线的局部整体原则，2023同济大学算术与代数几何会议，同济大学，上海(2023/12/09)
• 奇亏格超椭圆曲线的局部整体原则，中山大学（珠海校区），珠海(2023/09/24)
• Hasse principle for odd genus hyperelliptic curves，首都师范大学，北京(2023/09/23)
• 奇亏格超椭圆曲线的局部整体原则，晨兴数学中心，北京(2023/09/20)
• 奇亏格超椭圆曲线的局部整体原则，2023金陵数论与算术几何会议，南京大学，南京(2023/06/15)
• 奇亏格超椭圆曲线的局部整体原则，合肥工业大学，合肥(2023/04/21)
• 奇亏格超椭圆曲线的局部整体原则，2023武大数论及其应用研讨会，武汉大学，武汉(2023/04/14)
• 奇亏格超椭圆曲线的局部整体原则，湖南大学，在线(2022/12)
• 奇亏格超椭圆曲线的局部整体原则，湖北大学，武汉(2022/10)
• 乘积空间零维周群的算术，西湖大学，杭州(2022/07)
• 某些Chatelet曲面丛的算术研究，漳州丢番图方程研讨会，漳州，福建(2021/11)
• 某些Chatelet曲面丛的算术研究，代数几何日，合肥(2021/07)
• 某些Chatelet曲面丛的算术研究，金坛数论学术会议（第八届全国数论会议），江苏常州华罗庚中学，常州(2021/06)
• 弱逼近性质在基扩张下的非不变性，南方科技大学，深圳(2021/01)
• 乘积空间零维周群的算术，深圳大学，深圳(2021/01)
• 乘积空间零维周群的算术，厦门大学，厦门(2020/11)
• 乘积空间零维周群的算术，2020数论自守表示论学术研讨会，苏州大学，苏州(2020/11)
• 乘积空间零维周群的算术，中国科学院信息工程研究所，北京(2020/11)
• 乘积空间零维周群的算术，武汉大学，武汉(2020/10)
• 数论中的局部与整体，哈尔滨工业大学数学研究院，哈尔滨(2020/01)
• Non-invariance of strong and weak approximation properties under extension of the ground field - Geometry of arithmetic varieties，北京国际数学研究中心，北京大学，北京 (2019/09)
• Non-invariance of strong and weak approximation properties under extension of the ground field，华东师范大学，上海 (2019/04)
• Non-invariance of strong and weak approximation properties under extension of the ground field - Xiamen mini workshop in Arithmetic Geometry，厦门大学，厦门 (2019/04)
• Non-invariance of strong and weak approximation properties under extension of the ground field - Cross Strait Workshop on Arithmetic Geometry, 晨兴数学中心，北京 (2019/03)
• 去掉挠点后的某些阿⻉尔簇的强逼近性质 - 2018中国数学会年会，贵阳 (2018/10)
• Strong approximation for certain Abelian varieties punctured at torsion points - Winter Young Algebraic Geometer Workshop, Southern University of Science and Technology, Shenzhen, China (12/2017)
  
• Arithmetic purity for strong approximation - Emory Conference on Higher Obstructions to Rational Points, Emory University, Atlanta, USA (05/2017)
• Local-global principle: Rational points vs. Degree zero Chow groups on rationally connected varieties, South China University of Technology, Guangzhou, China (04/2017)
• Local-global principle: Rational points vs. Degree zero Chow groups on rationally connected varieties, South China Normal University, Guangzhou, China (12/2016)
• 有理联通代数簇上的有理点和零次周群的局部整体原则, University of Science and Technology of China, Hefei, China (12/2016)
  
• Pureté arithmétique à l'approximation forte et contre-exemples - Séminaire de Théorie des Nombres, IMJ-PRG Paris, France (10/2016)
• Some progress on weak approximation for zero-cycles - Conference on Algebraic Number Theory, Sanya, China (01/2016)
• Approximation faible pour les 0-cycles sur un produit de variétés - 26-ème Rencontres Arithmétiques de Caen, Caen, France (06/2015)
• Principe local-global pour les 0-cycles sur une fibration au-dessus des variétéss rationnellement connexes - Séminaire Variétés Rationnelles, Paris, France (02/2014)
  
• Zero-cycles on varieties fibred over curves by Chatelet surfaces - Summer Workshop on Arithmetic Geometry, Tsinghua University, Beijing, China (07/2013)
• Recent progress concerning local-global principle for zero-cycles on algebraic varieties - The Asian Mathematical Conference 2013, Busan, South Korea (07/2013)
• Zero-cycles on varieties fibred over curves by Chatelet surfaces -  Sino-French Conference on Arithmetic Geometry, Nankai University, Tianjin, China (06/2013)
• Rational points and zero-cycles on certain biquadratic bundles - Young Mathematician Forum, Peking University, Beijing, China (06/2013)
• Zéro-cycles sur les fibrations en surfaces de Châtelet au-dessus d'une courbe - Séminaire de théorie des nombres, Bordeaux, France (11/2012)
• Zéro-cycles sur les fibrations en surfaces de Châtelet au-dessus d'une courbe - Colloque Points Entiers Points Rationnels, Grenoble, France (10/2012)
• Brauer-Manin obstruction for zero-cycles on rationally connected varieties defined over number fields - Rational and integral points, with special reference to homogeneous spaces, Beijing, China (09/2012)
• Brauer-Manin obstruction for zero-cycles on rationally connected varieties defined over number fields - Workshop on Cohomological Methods in Arithmetic Geometry, Zurich, Switzerland (09/2012)
• Principe local-global pour les zéro-cycles - Colloque Jeunes Chercheurs en Théorie des nombres, ENS Lyon, France (06/2012)
• Principe local-global pour les 0-cycles - Séminaire Algèbre et Géométrie, Versailles, France (06/2012)
• Principe local-global pour les 0-cycles - Séminaire de Théorie des Nombres, IMJ Paris, France (03/2012)
• 0-cycles sur les variétés rationnellement connexes - Séminaire Variétés Rationnelles, Paris, France (11/2011)
• Principe local-global pour les 0-cycles - Séminaire de géométrie algébrique, Rennes, France (06/2011)
• Brauer-Manin obstruction for rational points and for zero-cycles - Ramification in Algebra and Geometry, Atlanta, USA (05/2011)
• Principe de Hasse pour les zéro-cycles de degré un sur certaines fibrations - Séminaire Variétés Rationnelles, Paris, France (10/2010)
• Hasse principle for zero-cycles of degree one on certain fibrations - Géométrie Algébrique en Liberté, Coimbra, Portugal (06/2010)
• Principe de Hasse pour les zéro-cycles de degré un sur certaines fibrations - Colloque Jeunes Chercheurs en Theorie des nombres, Strasbourg, France (06/2010)
• Méthodes cohomologiques pour l'étude des points rationnels - Journée des doctorants 2010 à Orsay, France (01/2010)