Sejong Park
Postdoctoral Fellow
École Polythechnique Fédérale de Lausanne
Section de mathématiques
Chair of Group Theory
Station 8, CH-1015 Lausanne, Switzerland
email:
sejong.park@epfl.ch
office:
MA B3 425
phone:
+41 21 693 0396
I will be working as a lecturer for three years at
National University of Ireland, Galway
, from 1 September 2013. My new homepage is
http://www.maths.nuigalway.ie/~park
.
Research Interests
Modular representation theory of finite groups
Fusion systems and related homological algebra
Mackey functors, biset functors
Papers
On the composition product of saturated fusion systems
, J. Algebra
345
(2011), 202–212. (joint work with Kári Ragnarsson and Radu Stancu)
Tate's and Yoshida's theorems on control of transfer for fusion systems
, J. London Math. Soc.
84
(2): 475-494. (joint work with Antonio Díaz, Adam Glesser, and Radu Stancu)
Minimal characteristic bisets and finite groups realizing Ruiz-Viruel exotic fusion systems
, J. Algebra
336
(2011), 349--369.
Analogues of Goldschmidt's thesis for fusion systems
, J. Algebra
324
(2010), 3487-3493. (joint work with Justin Lynd)
Realizing a fusion system by a single finite group
, Arch. Math.
94
(2010), 405-410.
The gluing problem for some block fusion systems
, J. Algebra
323
(2010), 1690-1697.
Control of transfer and weak closure in fusion systems
, J. Algebra
323
(2010), 382–392. (joint work with Antonio Díaz, Adam Glesser, and Nadia Mazza)
Glauberman's and Thompson's theorems for fusion systems
, Proc. Amer. Math. Soc.
137
(2009), 495-503. (joint work with Antonio Díaz, Adam Glesser, and Nadia Mazza)
The weighted fusion category algebra and the
q
-Schur algebra for GL(2,
q
)
, J. Algebra,
319
(2008) 93-101.
The weighted fusion category algebra
, PhD thesis (Aug 2008, advisor:
Markus Linckelmann
).
preprints
Counting conjugacy classes of cyclic subgroups for fusion systems
, submitted
Mackey functors and sharpness for fusion systems
, submitted (joint work with Antonio Díaz)
expository articles
Introduction to fusion systems
Simple global Mackey functors
Talks/Conferences
invited talks
Bisets in Algebra and Topology
, Université de Picardie, Amiens, France, 12-14 Sep 2012
Mackey functors and sharpness for fusion systems
slides
Fusion Days
, Université de Picardie, Amiens, France, 10-11 Sep 2009
Two applications of bisets and idempotents for fusion systems
slides
Local Methods in Fusion Systems
, University of Copenhagen, Denmark, 15-19 Dec 2008
Control of fusion and transfer
notes
contributed talks
DMV 2012
, Saarbrücken, Germany, 17-20 Sep 2012
Mackey functors for fusion systems
KMS Spring Meeting
, Korea University, South Korea, 30 Apr 2011
Realization problem and the exoticity index of a fusion system
Group Representation Theory and Related Topics
, EPFL, Lausanne, Swiss, 22-25 June 2010
Applications of characteristic idempotents for saturated fusion systems
slides
Conference on Algebraic Topology, Group Theory and Representation Theory
, Isle of Skye, UK, 9-15 Jun 2009
Bisets and transfer theorems for fusion systems
slides
Representations of Finite Groups
, Oberwolfach, Germany, 22-28 Mar 2009
Control of transfer and gluing problem for fusion systems
Glauberman Conference
, University of Chicago, USA, 24-28 Mar 2008
'Control of fusion' theorems of Glauberman and Thompson for fusion systems
slides
The 12th ARTIN Meeting(postgrad+postdoc)
, University of Sheffield, UK, 23-24 Mar 2007
The weighted fusion category algebra and the q-Schur algebra for GL(n,q)
seminar talks
University of Ulsan, South Korea, 17 June 2013
Fusion and bisets in algebra and topology
Ghent University, Belgium, 10 Apr 2013
Fusion and bisets for finite groups
Séminaire de théorie des groupes, Université de Picardie, Amiens, France, 3 Apr 2013
Fusion and bisets for finite groups
Séminaire Chevalley, Paris, France, 28 Mar 2013
Mackey functors and sharpness for fusion systems
Ewha Women's University, Seoul, South Korea, 19 Oct 2012
Fusion and bisets in algebra and topology
slides
Séminaire de théorie des groupes, Université de Picardie, Amiens, France, 15 Feb 2012
Hochschild cohomology of Hecke algebras
EPFL, Switzerland, 4 & 11 Oct 2011
Some recent developments in the theory of fusion systems
Sogang University, Seoul, South Korea, 23-24 Mar 2011
Introduction to modular representation theory and fusion systems
(a series of four talks)
POSTECH, South Korea, 10 Mar 2011
Local study of groups, representations and topology via fusion systems
slides
Friedrich-Schiller-Universität Jena, Germany, 7 Jan 2011
Local study of groups, representations and topology via fusion systems
Lancaster University, UK, 29 Nov 2010
Local study of groups, representations and topology via fusion systems
Séminaire de théorie des groupes, Université de Picardie, Amiens, France, 31 Mar 2010
p-Solvable fusion systems as idempotents in the double Burnside ring
Postgraduate Seminar, University of Aberdeen, UK, Feb 2010
Introduction to fusion systems
(a series of four talks)
lecture notes
Algebra Seminar, University of Aberdeen, UK, 5 Nov 2009
Bisets, realization, and the exoticity index of a fusion system
Group Theory Seminar, The Ohio State University, USA 8 Jan 2009
Yoshida's transfer theorem for fusion systems
Chiba University, Japan, 11 Jul 2008
Focal subgroups of fusion systems and characters of height zero
manuscript
Group Theory Seminar, The Ohio State University, USA, 24 Jan 2008
Control of fusion in fusion systems - analogues of theorems of Glauberman and Thompson
manuscript
Postgrad Seminar, University of Aberdeen, UK, 12 May 2006
Fusion category algebra and q-Schur algebra
conferences
Masterclass on Classification Problems in Groups and Fusion Systems
University of Copenhagen, Denmark, 10-14 Jun 2013
Cohomology and Support in Representation Theory and Related Topics
, University of Washington, USA, 27 Jul - 5 Aug, 2012
Masterclass on Fusion systems and p-local group theory, University of Copenhagen, Denmark, 18-22 Jul 2011
Oberwolfach Seminar: Representations of Finite Groups: Local Cohomology and Support
, Oberwolfach, Germany, 23-29 May, 2010
Local Theory, Finite Groups and Representations
, Luminy, France, 12-16 Oct 2009
Homological Methods in Representation Theory
, MSRI, USA, 31 Mar - 4 Apr 2008
Lie Theory
, MSRI, USA, 10-14 Mar 2008
Introductory Workshop on the Representation Theory of Finite Groups
, MSRI, USA, 4-8 Feb 2008
LMS/EPSRC Short Course: Fusion Systems
, University of Birmingham, UK, 30 Jul - 3 Aug 2007
Around Broue's Conjecture
, Luminy, France, 28 May - 1 Jun 2007
The 11th ARTIN Meeting(postgrad+postdoc)
, University of Aberdeen, UK, 1-2 Dec 2006
Workshop on Triangulated Categories
, University of Leeds, UK, 13-19 Aug 2006
The 9th ARTIN Meeting(full)
, University of Manchester, UK, 2-3 June 2006
Scottish Algebra Day 2006, University of St Andrews, UK, 28 Apr 2006
The 8th ARTIN Meeting(postgrad+postdoc)
, University of Leeds, UK, 21-22 Apr 2006
Sixth Century Conference In Representation Theory
, University of Aberdeen, UK, 26-29 Oct 2005
Past Teaching
undergraduate courses
University of Aberdeen, UK
First Half Session 2010-2011, Tools for Science (TS1002) - maths part
Second Half Session 2009-2010, Advanced Calculus (MA2507) - full course
Second Half Session 2008-2009, Advanced Calculus (MA2507) - ODE part
The Ohio State University, USA
Summer Quarter 2005, Calculus and Analytic Geometry III (153)
Summer Quarter 2004, Calculus and Analytic Geometry II (152N)
graduate courses
EPFL, Switzerland
Spring Semester 2012, Introduction to fusion systems in representation theory and topology
Course Homepage
University of Aberdeen, UK
First Half Sesseion 2010-2011, Derived Equivalences of Block Algebras (postgraduate course)
Course Homepage
student project supervision
EPFL, Switzerland
Autumn Semester 2012, Undergraduate Project: Modules and Cohomology
Autumn Semester 2011, Master Project: Character Theory
University of Aberdeen, UK
First Half Session 2009-2010, Undergraduate Project (MX4020) - Introduction to Mathematical Logic
tutorial sessions
EPFL, Switzeraland
Autumn Semester 2011-2012, Linear Algebra I (for Mathematics and Physics)
Autumn Semester 2011-2012, Linear Algebra (for Civil and Environmental Engineering)
University of Aberdeen, UK
Second Half Session 2007-2008, Algebra (MA1502)
First Half Session 2007-2008, Sets and Algebraic Structures (MA2004)
First Half Session 2007-2008, Engineering Mathematics 1 (EG1006)
Second Half Session 2006-2007, Mathematical Methods (MX3526)
Second Half Session 2006-2007, Calculus (MA1002)
First Half Session 2006-2007, Engineering Mathematics 1 (EG1006)
Second Half Session 2005-2006, Calculus (MA1002)
First Half Session 2005-2006, Calculus (MA1002)
First Half Session 2005-2006, Engineering Mathematics 1 (EG1006)
The Ohio State University, USA
Spring Quarter 2005, Elementary Functions (150)
Winter Quarter 2005, Elementary Functions (150)
Autumn Quarter 2004, Mathematical Analysis for Business III (132)
Spring Quater 2004, Calculus and Analytic Geometry IV (254)
Winter Quarter 2004, Calculus and Analytic Geometry I (151)
Autumn Quarter 2003, Calculus and Analytic Geometry IV (254)
Spring Quarter 2003, Calculus and Analytic Geometry III (153)
Winter Quarter 2003, Calculus and Analytic Geometry II (152)
Autumn Quarter 2002, Calculus and Analytic Geometry II (152)
Seoul National University, South Korea
First Half Session 2002, Calculus 1
Second Half Session 2001, Calculus 2
First Half Session 2001, Calculus 1
Etc
[Photo] So, it is triangulated...
Sejong the Great
(1397-1450) was the fourth King of Joseon (the last kingdom in the Korean Peninsula), who invented (with a team of royal scholars) the
featural
(in particular phonetic) Korean alphabet
Hangul
.