Marcel Bischoff

• 08/28/2018: Quantum Topology and Quantum Algebra Seminar, The Ohio State University, Columbus, OH.
  • Talk: Automorphisms of Lagrangian Algebras
• 10/14/2018 - 10/19/2019: BIRS Workshop 18w5195, Fusion Categories and Subfactors, Banff, Canada.
• 07/29/2018 - 08/03/2018: BIRS Workshop 18w5015, Physics and Mathematics of Quantum Field Theory, Banff, Canada.
• 06/10/2018 - 06/16/2018: MRC Quantum Symmetries: Subfactors and Fusion Categories, West Greenwich, RI.
• 04/28/2018: OHIO Conference, Columbus, OH
  • Co-Organizer
  • Talk: Completely Positive Actions on Local Nets of Observables
• 04/13/2018-04/15/2018: Vanderbilt University, Nashville, TN.
  • Seminar Talk: Infinite Index Subfactors from Conformal Inclusions, Subactor Seminar
• 04/14/2018 - 04/15/2018: AMS Sectional Meeting at Vanderbilt University, Nashville, TN.
  • Invited Talk: Generalized Twisted Orbifold Construction) (04/15/2018) at Special Session on Advances in Operator Algebras
  • Co-Organizer: Special Session on Tensor Categories and Diagrammatic Methods
• 04/01/2018 - 04/05/2018: Visiting Harvard University, Camebridge, MA.
  • Seminar Talk: Quantum Symmetries and Conformal Nets (04/03/2018)
• 03/17/2018 - 03/18/2018: AMS Sectional Meeting at The Ohio State University, Columbus, OH.
  • Invited Talk: A Notion of Quantum Symmetry. (03/17/2018) at Special Session on "Quantum Symmetries" `
• 01/10/2018 - 01/13/2018: Joint Mathematics Meetings 2018, San Diego, CA.
  • Co-organizer: AMS Special Session on Advances in Operator Algebras (01/12-01/13/2018).

• 11/26/2017 - 12/02/2017: Oberwolfach Workshop 1748 "Reflection Positivity", Mathematisches Forschungsinstitut Oberwolfach, Germany.
• 11/16/2017: Going to: Noncommutative Geometry and Operator Algebra seminar, The Ohio State University, Columbus, OH.
• 11/04/2017 - 11/05/2017: AMS Fall Western Sectional Meeting University of California, Riverside, Riverside, CA.
  • Invited Talk: On Generalized Metaplectic Modular Categories (11/04/2017 9:30am) at Special Session on Tensor Categories: Bridging Algebra, Topology, and Physics
  • Invited Talk: Quantum Operations on Conformal Nets (11/04/2017 4:30pm) at Special Session on Advances in Operator Algebras
• 10/29/2017 - 10/31/2017: Visiting Perimeter Institute for Theoretical Physics, Waterloo, Ontario, Canada.
  • Invited Talk: On Generalized Orbifolds in Conformal Quantum Field Theory (10/30/2017)
• 10/24/2017: Seminar Talk: On Generalized Metaplectic Modular Categories, Quantum Algebra & Quantum Topology Seminar, The Ohio State University, Columbus, OH.
• 09/30/2017 - 10/01/2017: Workshop "Subfactors and Applications", Vanderbilt University, Nashville, TN.
• 09/19/2017 - 09/22/2017: Advances in Mathematics and Theoretical Physics, Palazzo Corsini, "Accademia dei Lincei", Rome, Italy.
  • Invited Plenary Talk: Symmetries in Quantum Field Theories Beyond Groups
• 07/17/17 - 07/24/17: Quantum Symmetries: Subfactors and Planar Algebras, Maui, HI.
  • Invited Talk: Quantum Symmetries of Conformal Nets (07/21/2017)
• 01/09/2017 - 06/23/2017 (TBD): Operator Algebras: Subfactors and their Applications, Isaac Newton Institute for Mathematical Sciences, Cambridge, UK.
• 06/12/2017 - 06/16/2017: Workshop: Subfactors, K-theory and Conformal Field Theory, Isaac Newton Institute for Mathematical Sciences, Cambridge, UK.
  • Invited Talk: TBA
• 06/03/17 - 06/04/17: Hopf Algebras and Tensor Categories in San Diego - Summer 2017 West Coast Lie Theory Workshop, San Diego, CA.
  • Invited Talk: Symmetries of conformal nets beyond groups
• 04/28/2017: (TBC) Seminar Talk at Perimeter Institute (postponed)
• 04/04/2017 - 04/07/2017: Quantum Field Theory: Concepts, Constructions & Curved Spacetimes, York, UK.
  • Invited Talk: Symmetries in QFT beyond groups
• 04/01/2017 - 04/02/2017: AMS Sectional Meeting at Indiana University, Bloomington, IN.
  • Invited Talk: Realizability of Tambara-Yamagami Categories by Conformal Nets at AMS Special Session on "Fusion categories and applications" (Special Session #26A)
• 03/03/2017: Colloquim Talk: Subfactors and Conformal Nets at Ohio University, Athens, OH.
• 02/23/2017: Seminar Talk: Defects in Algebraic Quantum Field Theory at UC Davis.
• 02/22/2017: Seminar Talk: Fusion Categories from Subfactors and Conformal Nets at UCSD.
• 01/27/2017: Colloquium Talk Subfactors, Fusion Categories and Conformal Nets at LSU, Baton Rouge, LA.
• 01/04/2017 - 01/07/2017: Joint Mathematics Meetings 2017, Atlanta, GA.
  • Invited Talk: Generalized fixed points of conformal nets at AMS Special Session on Advances in Operator Algebras, I [slides]

• 11/14/2016 - 11/23/2016: Berkeley-Tokyo Autumn School - Quantum Field Theory and Subfactors. UC Berkeley, CA.
  • Invited Lectures: Conformal Nets and Tensor Categories I-III
  • Notes: Lecture I
• 11/01/2016 - 11/03/2016: Visting: The Ohio State University, Columbus, OH. Columbus, OH.
  • Invited talk: Generalized orbifold construction for conformal nets, Noncommutative Geometry Seminar.
  • Invited talk: Extensions of modular tensor categories and subtheories in conformal field theory, Quantum Algebra & Quantum Topology Seminar
• 10/08/2016 - 10/10/2016: Workshop on Subfactors, Quantum Field Theory and Quantum Information, Harvard University, Cambridge, MA.
• 10/01/2016 - 10/02/2016: East Coast Operator Algebras Symposium 2016, Loyola University, Chicago, IL.
• 09/20/2016: Invited Talk at Algebra seminar: Generalized Orbifolds in Conformal Field Theory, Emory University, Atlanta, GA.
• 07/24/2016 - 07/30/2016: Oberwolfach Workshop 1630 "Recent Mathematical Developments in Quantum Field Theory", Mathematisches Forschungsinstitut Oberwolfach, Germany.
• 07/04/2016 - 07/08/2016: Workshop "Von Neumann Algebras", HIM, Bonn, Germany.
  • Invited Talk: Generalized fixed points of conformal nets and quantum double subfactors
• 07/01/2016 - 07/24/2016: Hausdorff Trimester Program: Von Neumann Algebras (Trimester: 05/02/2016 - 08/26/2016), HIM, Bonn, Germany.
  • Invited Talk: Defects and Phase boundaries in Algebraic Conformal Quantum Field Theory - Trimester Semimar (07/20/2016)
• 06/27/2016 - 07/01/2016: Mathematics and Physics at the Crossroad, INFN, Frascati, Italy.
• 06/27/2016 - 06/29/2016: Operator Algebras and Quantum Field Theory - Dedicated to the memory of John E. Roberts, INFN - Laboratori Nazionali di Frascati, Italy.
  • Invited Talk: Conformal nets, alpha-induction and defects
• 05/27/2016 - 05/28/2016: 38th LQP Workshop "Foundations and Constructive Aspects of QFT", TU München, Munich, Germany.
  • Talk: Generalized Orbifolds in Algebraic Conformal QFT (05/27/2016) [slides]
• 05/17/2016 - 05/25/2016: NCGOA Spring Institute 2016, HIM, Bonn, Germany.
• 05/08/2016 - 05/26/2016 Hausdorff Trimester Program: Von Neumann Algebras (Trimester: 05/02/2016 - 08/26/2016), HIM, Bonn, Germany. [Video]
• 04/09/2016 - 04/10/2016: AMS Spring Western Sectional Meeting University of Utah, Salt Lake City, UT.
  • Invited Talk: Conformal nets and unitary fusion categories at Special Session on Fusion Categories and Topological Phases of Matter.
• 04/01/2016 Talk in Subfactor Seminar: Commutative Algebras in Braided Tensor Categories and Quantum Symmetries, Vanderbilt University, Nashville, TN.
• 03/07/2016 - 03/11/2015: Visiting: University of California Los Angeles.
  • Talk: Subfactors and Defects in Conformal Field Theory
• 01/06/2016 - 01/09/2016: Joint Mathematics Meeting 2016, Seattle, WA.
  • Co-organizer: AMS Special Session on Classification Problems in Operator Algebras (01/08/2016).

• 12/07/2015 - 12/10/2015: First joint meeting SBM - SBMAC - RSME, Universidade Federal do Ceará, Fortaleza, Brazil.
  • Invited Talk: Conformal Nets, Defects and Realization of Quantum Doubles in Special Session: Operator Algebras
• 11/06/2015 Talk in Subfactor Seminar: Generalized Orbifold Construction for Conformal Nets, Vanderbilt University, Nashville, TN.
• 10/17/2015 - 10/18/2015: AMS Sectional Meeting at the University of Memphis in Memphis, TN.
  • Invited Talk: Quantum Doubles and Conformal Field Theory (10/17/2015)
• 10/10/2015 - 10/11/2015: West Coast Operator Algebra Seminar, University of California, San Diego, CA.
• 07/13/2015 - 07/17/2015: International Conference On Subfactor Theory in Mathemhematics and Physics, Quinhuangdao, China.
• 07/06/2015 - 07/12/2015: Visiting University of Tokyo, Japan.
  • Invited talk (FMPS Lecture): Conformal Field Theory, Subfactors and Planar Algebras (07/08/2015)
• 05/26/2015 - 05/30/2015: GPOTS 2015, Purdue University, West Lafayette, IN.
  • Contributed talk: A planar algebraic description of defect lines in conformal field theory (05/26/2015) [slides]
• 05/01/2015 - 05/07/2015: NCGOA Spring Institute 2015 - Operator Algebras and Approximation Properties of Groups, Department of Mathematics - Vanderbilt University, Nashville TN.
• 03/22/2015 - 03/28/2015: Oberwolfach Workshop 1513 "Subfactors and Conformal Field Theory", Mathematisches Forschungsinstitut Oberwolfach, Germany.
  • Invited talk: An Algebraic Conformal Quantum Field Theory Approach to Defects (03/28/2015)
• 01/10/2015 - 01/13/2015: Joint Mathematics Meeting, San Antonio, TX.
  • Invited talk: Subfactors and Topological Defects in Conformal Quantum Field Theory (01/12/2015), in AMS Special Session on Classification Problems in Operator Algebras, II [slides]

• 10/31/2014: Explanatory Talk in Subfactor seminar "Realizing representation categories of compact groups in higher dimensional quantum field theories" (after Doplicher, Piacitelli), Vanderbilt University.
• 09/05/2014: Talk in Subfactor seminar "A center construction for braided subfactors and defects of conformal nets", Vanderbilt University.
• 07/21/2014: Talk in QFT seminar "VOA approach to CQFT", University of Göttingen.
• 05/19/2014 - 05/23/2014: Algebraic Quantum Field Theory - Its status and its future, ESI - Vienna.
• 05/11/2014 - 05/16/2014: University of California Berkeley, Department of Mathematics, Berkeley, CA.
  • 05/14/2014: Seminar Talk: "(Re-)constructing VOAs from Conformal Nets" [Notes]
• 05/02/2014 - 05/08/2014: NCGOA Spring Institute 2014 - Subfactors, CFT, and VOA, Department of Mathematics - Vanderbilt University, Nashville TN.
  • 05/08/2014: Invited talk: "Topological Defects and Phase Boundaries in Algebraic Conformal Quantum Field Theory" [slides]
• 03/18/2014 - 03/20/2014: DPG Spring Meeting, Berlin.
  • 03/20/2014 Talk: "Phase Boundaries in Algebraic Conformal QFT"

• 12/01/2013 - 12/04/2013: Visiting: Fachbereich Mathematik - Universtität Hamburg.
• 11/27/2013 - 11/29/2013: Lecture Series: A solvable (noncommutative) QFT in 4 dimensions, Universität Göttingen.
• 11/14/2013 - 11/16/2013: 33rd Workshop "Foundations and Constructive Aspects of QFT", Göttingen, Germany,
  • Co-organization
• 10/07/2013 - 10/10/2013: Second Erlangen Fall School on Quantum Geometry, Erlangen, Germany.
• 07/08/2013 - 07/12/2013: Mathematics and Quantum Physics, Roma, Accademia dei Lincei.
• 05/31/2013 - 06/01/2013: 32nd Workshop "Foundations and Constructive Aspects of QFT", Bergische Universität Wuppertal.
  • Talk: "Characterization of rational conformal QFTs and their boundary conditions" [slides]
• 04/26/2013: Seminar Talk about Braided Subfactors and CFT in the Higher Structures seminar, Universität Göttingen.
• 03/14/2013: Meeting of Research Training Groups 1463 (Hannover), 1493 (Göttingen), 1670 (Hamburg) in Hannover.
• 02/26/2013 - 02/28/2013: DPG Frühjahrstagung in Jena, Germany.
• 01/18/2013 - 02/01/2013: Visiting Graduate School of Mathematical Sciences, University of Tokyo.
  • 01/30/2013: Miniworkshop on Operator Algebras III, Graduate School of Mathematical Sciences, University of Tokyo.
  • Invited talk: "Construction of models in low dimensional QFT using operator algebraic methods"

• 12/11/2012 - 12/13/2012: Mathematical Physics Trimester at Hausdorff Research Institute for Mathematics, Bonn.
  • 12/12/2012: Invited talk: "Characterization of 2D conformal quantum field theories and their boundary conditions"
• 11/23/2012 - 11/24/2012: 31st Workshop "Foundations and Constructive Aspects of QFT", Universität Leipzig.
• 07/30/2012 - 08/01/2012: Mathematical Aspects of Quantum Field Theory and Quantum Statistical Mechanics, Hamburg, Germany.
  • Talk: "Construction of models in 2D QFT and Longo-Witten endomorphisms" [slides] [video]
• 05/04/2012 - 05/10/2012: Conformal Field Theory and von Neumann Algebras, Vanderbilt University.
• 02/27/2012 - 03/02/2012: DPG Frühjahrstagung in Göttingen, Germany.
• 02/06/2012: Quantum Field Theory seminar of the Institute of Theoretical Physics, University of Göttingen.
  • Seminar talk: "Construction of two-dimensional QFTs by Longo-Witten endomorphisms of chiral QFTs"

• 11/18/2011 - 11/19/2011: 29th Workshop "Foundations and Constructive Aspects of QFT", Universität Leipzig.
  • Talk: "Longo-Witten Endomorphisms and Construction of Wedge-Local Nets" (11/18/2011)
• 07/01/2011 - 07/02/2011: 28th Workshop "Foundations and Constructive Aspects of QFT", Universität Göttingen.
• 05/30/2011 - 06/01/2011: Meeting of GDRE GREFI-GENCO Paris Institut Henri Poincaré
  • Talk: "Semigroup elements associated to conformal nets and boundary quantum field theory" (06/01/2011) [slides]
• 04/25/2011 - 04/30/2011: EU - NCG 4th Annual Meeting in Bucharest, Romania.
  • Talk: "Local nets on Minkowski half-plane associated to lattices" (04/29/2011) [slides]
• 03/28/2011 - 04/01/2011: DPG Frühjahrstagung in Karlsruhe Germany.
  • Talk: "Construction of Models in Boundary Quantum Field Theory" (03/31/2011)

• 01/10/2010 - 01/11/2010: CMTP Workshop "Two Days in QFT", Rome.
• 09/22/2010 - 09/25/2010: Seminal Interactions Between Mathematics and Physics, Accademia Nazionale dei Lincei, Roma.
• 08/16/2010 - 08/21/2010: Workshop: Operator Algebras and Conformal Field Theory, University of Oregon, Eugene OR.
  • Explanatory talk: "Modularity of the category of representations of a conformal net (Part 2)" (08/21/2010)
  • [notes] taken from the TeXed notes compiled by Emily Peters
• 06/18/2010 - 06/19/2010: 26th Workshop "Foundations and Constructive Aspects of QFT", Mathematisches Institut der Westfälischen Wilhelms-Universität, Münster, Germany.

Links

People (collaborators, etc.)

Wojciech Dybalski
Olivier Gabriel
Terry Gannon
André Henriques
Corey Jones
Vaughan F. R. Jones (Vanderbilt) (Berkeley)
Yasuyuki Kawahigashi
Roberto Longo
Pierre Martinetti
Dave Penneys
Karl-Henning Rehren
Yoh Tanimoto
Gennaro Tedesco
James Tener

Lists of Conferences (mainly operator algebras)

Paul Pinto
Michael Anshelevich
Narutaka Ozawa

Various

arXiv
MathSciNet (restricted access)
Local Quantum Physics Crossroads
LQP 2 (beta)
mathoverflow
Theoretical Physics Stackexchange

Online Resources

The online database of Vertex Operator Algebras and Modular Categories (Version 0.5)
AIM Open Problem List: Fusion Categories
Atlas of subfactors
ATLAS of finite group representations
The On-Line Encyclopedia of Integer Sequences™ (OEIS™)
A Catalogue of Lattices
Schelleken's Kac
Wolfram alpha
Online INteGratOr
Resolve a DOI name
Create a PDF calendar online

Me

Ohio Unviersity Mathematics Department
arXiv.org
ORCID: 0000-0001-5509-5762
Google Scholar
lqp2.org
Research Gate
mathoverflow.net
zbMATH
Mathematics Genealogy Project

Internal

Some OU ressources

Last update: 2020-10-10 20:32:52. My Erdős number happens to be 5 4.