Yuqing Shi

Invited talks

• Higher enveloping algebras.

  Talk at the Seminar Algebra und Topologie on 17.05.2024 at Bergische Universität Wuppertal.

• Operadic Koszul duality and costabilisation of algebras over an operad.

  Talk at the Research Seminar Homotopy Theory on 08.05.2024 at Universität Bonn.

• Operadic Koszul duality and the costabilisation of O-algebras.

  Talk at the Transalpine Topology Tetrahedron on 25.04.2024 at University of Warwick.

• A universal property of the Bousfield--Kuhn functor.

  Talk at the Oberseminar Topologie on 14.12.2023 at Ruhr-Universität Bochum.

• Costabilisation of telescopic spectral Lie algebras.

  Talk at the Topology Seminar on 27.11.2023 at Mathematical Institute of the University of Oxford.

• Costabilisation of telescopic spectral Lie algebras.

  Talk at the Topology Seminar on 23.11.2023 at the School of Mathematics and Statistics of the University of Sheffield.

• Higher enveloping algebras in monochromatic layers.

  Talk at the Workshop on Generalised Lie algebras in Derived Geometry on 30.05.2023 in Den Dolder.

• Higher enveloping algebras in monochromatic layers.

  Talk at the Nouveau séminaire ALPE on 06.06.2023 at Institut de Mathématiques of Université Paul Sabatier in Toulouse.

• Higher enveloping algebras in monochromatic layers.

  Talk at the Workshop on Generalised Lie algebras in Derived Geometry on 30.05.2023 in Soest.

• Higher enveloping algebras in monochromatic layers.

  Talk at the Topologiska Aktiviteter on 16.05.2023 at Matematiska institutionen of Stockholms Universitet.

• Costabilisation of unstable monochromatic layers.

  Talk at the Séminaire de Topologie Algébrique on 20.04.2023 at Laboratoire Analyse, Géométrie et Applications of Université Sorbonne Paris Nord.

• Lie algebras and E_n-algebras in higher chromatic heights.

  Talk at the Algebra/Topology Seminar on 13.01.2023 at Institut for Matematiske Fag of Københavns Universitet.

• Spectral Methods in Unstable Homotopy Theory.

  Talk at the HIM trimester program Spectral Methods in Algebra, Geometry, and Topology on 14.12.2022 at Hausdorff Institute of Mathematics in Bonn.

• Costabilisation of v_n-local homotopy types.

  Talk at the EPFL Topology Seminar on 26.04.2022 in Lausanne.

• Costabilisation of v_n-local homotopy types.

  Online talk at the Math PhD Seminar at Groningen University on 09.09.2021.

• Universal property of the Bousfield--Kuhn functor.

  Online conference talk at the International Workshop on Algebraic Topology on 24.07.2021.

• A glimpse of manifold calculus via embedding spaces.

  Online talk at the Friday Fish Seminar on 04.06.2021.

• Vassiliev invariants via manifold calculus.

  Talk at LKS-Seminar on 23.11.2018 at Universität Regensburg.

Talks at workshops and schools

• History of computational chromatic homotopy theory.

  Talk at the EWM-EMS Summer School Chromatic Homotopy Theory and Friends on 09.06.2022 at Institut Mittag-Leffler in Stockholm.

• Morava K-theory homology of Eilenberg--MacLane spaces.

  Online talk at the MIT Talbot 202One titled "Ambidexterity in chromatic homotopy theory" on 28.10.2021.

• The Frobenius and the Tate diagonal [PDF].

  Online talk at the eCHT Reading Seminar on THH on 10.03.2020.

• Orthogonal spectra [PDF].

  Talk at the European Autumn School in Topology 2019 on 16.09.2019 in Driebergen-Zeist.

• Differentials in homotopy fixed point spectral sequence for picard spectrum.

  Talk at Miniworkshop titled "Picard Group of TMF" on 18.07.2019 at Utrecht Geometry Centre.

• Complex oriented cohomology theory and MU [PDF].

  Talk at the Bayerische kleine Arbeitsgemeinschaft für Algebraische Geometrie und Zahlentheorie titled "Towards Chromaic Homotopy Theory" on 03.03.2019 at Universität Bayreuth.

Local seminar talks at Utrecht Geometry Centre

• W-contraction, 12.05.2023, PhD Seminar.
• The Atiyah–Bott–Shapiro orientation, Orientations of ring spectra.
• Bousfield localizations. 04.03.2022, Junior Chromatic Homotopy Theory Seminar.
• The Morava stabilizer groups. 21.01.2022, Junior Chromatic Homotopy Theory Seminar.
• Finding the v₁-self map on mod 2 sphere spectrum. 16.09.2021, Workgroup Meeting.
• Buildings - Basic Notion. 10-05-2021, TopICS seminar.
• The Thom spectrum MO<4n>. 08.02.2021, Synthetic spectra reading seminar.
• Prerequisites on sheaves of spectra. 30.11.2020, Synthetic spectra reading seminar.
• Galois symmetries of knot spaces [PDF]. 29.04.2020, TopICS seminar.
• The topology of the Balmer spectrum of the equivariant (finite groups) stable homotopy theory. 04.03.2020, Chromatic homotopy theory reading group.
• Balmer spectra and the comparison maps. 26.02.2020, Chromatic homotopy theory reading group.
• Proof of the Step II of Devinatz–Hopkins–Smith [PDF]. 16.01.2020, Chromatic homotopy theory reading group.
• Partition complexes and Tits building II. 13.12.2019, TopICS seminar.
• Thick subcategory theorem. 05.11.2019, Chromatic homotopy theory reading group.
• Goodwillie calculus and its applications. 05.06.2019, TopICS seminar.
• Differential graded Lie algebra: a motivation [PDF]. 14.05.2019, Rational homotopy theory seminar.
• Introduction to Dyer–Lashof operations. 03.05.2019, TopICS seminar.
• Relative sullivan algebra and models of fibrations [PDF]. 26.03.2019, Rational homotopy theory seminar.