Professional Schedule
2025, January-April; Co-organize the thematic trimester "Representation Theory and Noncommutative Geometry", Institut Henri Poincaré, Paris
2024, August 12-16; Co-organize the session 'Noncommutative Geometry and Operator Spaces', IWOTA 2024, Kent
2024, July 16; Speak at the International Seminar on Automorphic Forms (online)
2024, April 22-26; Speak at "Group operator algebras and Noncommutative geometry", CIRM, Marseille
2023, December 7; Speak at Séminaire d'Algèbres d'Opérateurs, Paris
2023, November 22; Speak at the deparmental colloquium, Lund
2023, November 8-11; Speak at the conference Journées SL2R, Metz
2023, October 1-6; Host Bram Mesland (Leiden)
2023, July 10-14; Attend the conference SnaithFest: Topology, Number Theory and Interactions, Bristol (here is my contribution: Yuksek Yuksek Tepelere)
2023, July 2-7; Speak at Nigel Higson's 60th birthday conference, Kyoto
2023, June 7; Speak at Nottingham Number Theory Seminar
2023, May 22-26; Visit Leiden
2023, May 15 & 29; Two talks at the AiM RTNCG online community (VIDEO 1) (VIDEO 2 )
2023, April 14; Speak at the Global Noncommutative Geometry Seminar (VIDEO)
2023, March 20-24; Speak at the conference Number Theory in Tokyo , Tokyo
2023, January 14-21; Host Bram Mesland (Leiden)
2022, November 28: Speak at BIMSA Automorphic Theory Seminar, Beijing (online)
2022, November 10: Speak at POSTECH Number Theory Seminar, Pohang (online)
2022, October 19: Speak at Algebra, Geometry, and Number Theory seminar, Leiden
2022, October 17-21; Visit Leiden
2022, October 11: Speak at Cambridge Number Theory Seminar
2022, September 23: Speak at Geometry, Arithmetic and Differential Equations of Periods Seminar , IMPA, Rio (online)
2022, August, 2-5: Attend the conference Exploring new connections between number theory and physics, Cambridge
2022, July 18-22: Co-organize the LMS-Bath symposium K-Theory and Representation Theory, Bath
2022, June 17-21: Deliver lectures at the summer school Cohomology, Geometry and Explicit Number Theory , Grenoble
2022, May 25: Speak at Wednesday Zoom seminar, Stockholm
2022, May 16-20: Co-organize the conference Arithmetic Groups and 3-Manifolds, MPIM, Bonn
2022, April 11-15: Attend the workshop Minimal Representations and Theta Correspondence, ESI, Vienna
2021, December 7: Speak at Durham Arithmetic Seminar
2021, October 10-15: Participate in Cohomology of Arithmetic Groups: Duality, Stability, and Computations, BIRS (online)
2021, October 3-8: Speak at the workshop Lattice and Cohomology of Arithmetic Groups, BIRS (online)
2021 July 19-23: Co-organize the online summer school K-Theory and Representation Theory
2021, July 8: Speak at the Algebra, Geometry and Combinatorics seminar, University of Dresden. (online)
2021, January 29: Speak at the Hypoelliptic Laplacian and Noncommutative Geometry Seminar. (online)
2020, December 3 & 8: Organize the meeting Computations with Arithmetic Groups (part of CMS Winter Meeting 2020)
2020, October 16: Speak at the Pure Maths Colloquia, Southampton. (online)
2020, July 22: Speak at the NYC Noncommutative Geometry seminar. (online)
2020, June 15: Speak at the Algebra, Geometry and Number Theory seminar, University of Leiden. (online)
2020, June 12: Speak at the Algebra Seminar, University of Groningen. (online)
2020, March 23-27: Participate in conference on Arithmetic Groups and 3-Manifolds, Hagen.
2019, November 11-15: Visit East China Normal University, Shanghai.
2019, October 2: Speak at Heilbronn seminar, Bristol.
2019, July 21 - 27: Host Hang Wang (Shanghai).
2019, June 12-14: Speak at Groups and Geometry, SMS Spring Days, Neuchatel.
2019, May 29: Speak at the Algebra seminar, Lancaster.
2019, March 25-29: Speak at Cohomology of Arithmetic Groups, Lattices and Number Theory, CIRM, Marseille.
2019, February 19-22: Host Farrell Brumley (Paris).
2019, February 2 -12: Host Atsuhira Nagano (Kanazawa).
2019, January 27- February 02: Host Bram Mesland (Bonn).
2018, December 10-15: Host Steffen Kionke (Karlsruhe).
2018, November 4-8: Host Vlad Serban (Vienna).
2018, July 9-13: Speak at Growth in Topology and Number Theory: Volumes, Entropy, and L2-torsion, HCM, Bonn.
2018, July 3-6: Participate in K-theory, Hecke Algebras and Representation Theory, Sheffield.
2018, June 4-8: Participate in Mod p and p-adic Galois Representations, AIM, San Jose.
2018, May 31: Speak at the Analysis Seminar, University of Glasgow.
2018, May 24: Speak at the Number Theory Seminar, Institut Fourier, Grenoble.
2018, April 20: Speak at the Number Theory Oberseminar, Heidelberg.
2018, April 12: Speak at Number Theory and Arithmetic Geometry Oberseminar, Hannover.
2018, April 10: Speak at the Global Analysis Oberseminar, Bonn.
2018, April 1-30: Visit the Max Planck Institute, Bonn.
2018, March 20: Speak at the joint Number Theory Seminar of UB-UAB-UPC.
2018, March 18-26: Visit the UB, Barcelona.
2018, March 5-9: Give lectures at the thematic program on L2-invariants and their analogues in positive characteristic, ICMAT, Madrid.
2018, February 25 - March 18: Attend L2-invariants and their analogues in positive characteristic, ICMAT, Madrid.
2018, February 14: Speak at the Heilbronn Seminar, University of Bristol.
2018, February 12-20: Host Atsuhira Nagano (Tokyo).
2018 February: Host Lassina Dembele (King's).
2018, January 20-28: Host Ayberk Zeytin (Galatasaray).
27-28 October 2017: Host Mathias Fuchs.
11-12 September 2017: Attend K-theory, Representation Theory and Automorphic Forms, Sheffield.
21-25 August 2017: Give lectures at the Borel Seminar 2017, Les Diablerets, Switzerland.
12-16 June 2017: Attend the LMFDB Workshop on Bianchi and Hilbert modular forms, University of Warwick.
5-6 June 2017: Speak at the London-Paris Number Theory Seminar, UCL, London.
10 May 2017: Speak at Number Theory Seminar, University of Manchester.
2 May 2017: Speak at the Number Theory and Geometry Seminar, University of Nottingham.
20-26 March 2017: Host Jeroen Sisjling (Ulm).
26 February - 3 March 2017: Host Bram Mesland (Hannover).
8-10 February 2017: Host Atsuhira Nagano (King's College London).
21-25 January 2017: Speak at STNB 2017, Barcelona.
21 January - 04 February 2017: Visit the special month on Number Theory, Barcelona.
30 October - 5 November 2016: Participate in Computations in the Cohomology of Arithmetic Groups, Oberwolfach.
2 December 2016: Speak at the Number Theory and Geometry Seminar, University of Nottingham.
16-28 October 2016: Visit the programme Noncommutative Geometry the Next Generation, IMPAN, Warsaw.
12-13 September 2016: Host Hironori Shiga (Chiba) and Atsuhira Nagano (King's College London).
5-9 September 2016: Speak at Automorphic Forms: Theory and Computation, King's College London.
11-15 July 2016: Speak at the Workshop on Bianchi Modularity, University of Luxembourg.
27 June - 01 July 2016: Speak at Arithmetic and Low Dimensional Hyperbolic Spaces, Galatasaray University, Istanbul.
4-8 April 2016: Speak at John Cremona's 60th birthday conference, Warwick, UK.
21-24 March 2016: Attend the British Mathematical Colloquium, Bristol, UK.
2-16 March 2016: Host Bram Mesland (Hannover).
15 February 2016: Speak at the Number Theory Seminar, University of Warwick.
11 February 2016: Speak at the Algebra Seminar, University of Birmingham.
28-29 January 2016: EPSRC Workshop, Birmingham.
10-14 August 2015: Speak at Invariants in Low Dimensional Geometry, Gazi University, Ankara.
3-7 August 2015: Lecture at the instructional Workshop on Invariants of Knots, Surfaces and 3-Manifolds, Gazi University, Ankara.
15-19 June 2015: Co-organize Frontiers in Serre's Modularity Conjecture: Torsion and Low Weights, University of Luxembourg.
22-23 May 2015: Attend Vertex Operator Algebras and Mock Modular Forms, NUI, Galway.
22-23 May 2015: Attend Groups in Galway 2015, NUI, Galway.
3-9 May 2015 : Host Panos Tsaknias (Luxembourg) at Sheffield.
3-9 April 2015 : Host Ayberk Zeytin (Galatasaray University, Istanbul) at Sheffield.
23-27 March 2015: Attend the LMFDB Genus 2 Curves Small Group Workshop, UCD, Ireland.
23 March 2015: Speak at Algebra and Number Theory Seminar, UCD, Ireland.
3 February 2015: Speak at the Number Theory Seminar, Cambridge University.
24-31 January 2015 : Host Bram Mesland (Warwick) at Sheffield.
25 December 2014 : Colloquium talk at Mimar Sinan University, Istanbul, Turkey
24 December 2014 : Colloquium talk at Bogazici University, Istanbul, Turkey
16-17 December 2014 : Mini-workshop Knot Theory & Number Theory at Sheffield.
15-17 December 2014 : Host Nuno Freitas (MPIM, Bonn) and Roger Picken (IST, Lisbon) at Sheffield.
12 November 2014 : Speak at the UNC-Duke joint Number Theory Seminar, USA
10 November 2011 : Speak at the Computational Number Theory Seminar, UNC Greensboro, USA
8-9 November 2014 : Speak at the Special Session Automorphic Forms and Related Topics, University of North Carolina, Greensboro, USA
23-29 October 2014 : Host Ayberk Zeytin (Galatasaray University, Istanbul) at Sheffield.
8 October 2014 : Colloquium talk at University of Sheffield, UK
7 October 2014 : Talk at the Arithmetic Seminar, Durham University, UK
6 October 2014 : Colloquium talk at Durham University, UK
1-12 September 2014: Talk at the workshop L-functions and Modular Forms, ICTP, Trieste, Italy
17-24 August 2014: Give the 12 hours course "Reduction theory of binary quadratic forms" at the Nesin Mathematics Village, Turkey.
14-16 July 2014: Talk at the workshop on Bianchi and Siegel modular forms , University of Sheffield, UK
7-11 July 2014: Talk at the workshop on Automorphic Forms and Related Topics, University of Bristol, UK
2-6 June 2014: Attend the LMFDB workshop, University of Warwick, UK
28 May 2014: Talk at the WaNDS (Warwick-Nottingham-Durham-Sheffield) Number Theory Seminar, University of Nottingham, UK
14 May 2014: Talk at the Noncommutative Geometry, Number Theory and Dynamics Seminar, University of Warwick, UK
21-23 March 2014: Talk at the Geometric Topology and Number Theory Special Session, University of Tennessee, Knoxville, USA
10-14 March 2014: Attend the conference Curves and Automorphic Forms, Arizona State University, Tempe, USA
7 March 2014: Colloquium talk at the University of Southampton, UK.
25 February 2014: Colloquium talk at the University of Luxembourg.
22 February 2014: Talk at the Number Theory Seminar at the University of Luxembourg
18-28 February 2014: Visit the University of Luxembourg, Luxembourg.
7-11 January 2014: Speak at Knot Theory and Number Theory around the A-Polynomial, Instituto Superior Técnico, Lisbon (NOTES)
11 December 2013: Talk at the Heilbronn Seminar, University of Bristol, UK
3 December 2013: Talk at the Number Theory Seminar, University of Sheffield, UK
1-8 December 2013: Host Panos Tsaknias (Luxembourg) at Warwick.
7 November 2013: Talk at the Geometry and Topology Seminar, University of Warwick, UK.
1-6 November 2013: Host Xavier Guitart (Essen) and Marc Masdeu (Columbia) at Warwick.
21-25 October 2013: Attend the workshop Topology, Geometry and Group Theory, Informed by Experiment, ICERM, Providence, USA
17 October 2013: Talk at the Number Theory Seminar, University of Illinois, Urbana-Champaign, USA.
10 October 2013: Talk at the Algebra and Number Theory Seminar, PennState University, State College, USA.
7 October 2013: Talk at the Number Theory Seminar, Boston University, Boston, USA.
1 October 2013: Talk at the CUNY Geometry and Topology Seminar, CUNY Graduate Center, New York City, USA.
26 September 2013: Talk at the Number Theory – Representation Theory Seminar, University of Wisconsin, Madison, USA.
23 September 2013: Talk at the Algebra Seminar, Brown University, Providence, USA.
16-20 September 2013: Attend the workshop Exotic Geometric Structures, ICERM, Providence, USA
16 September-28 October 2013: Visit ICERM to attend the program Low-dimensional Topology, Geometry, and Dynamics, Providence, USA.
11-14 September 2013: Attend the Bristol LMFDB Worshop, Bristol, England.
25-30 August 2013: Attend the workshop Effective Methods for Darmon Points, Benasque, Spain.
18-25 August 2013: Visit the UPC, Barcelona, Spain.
22 July - 05 August 2013: Give the two week course "A Concrete Introduction To Buildings" at the Nesin Mathematics Village, Turkey.
8-12 July 2013: Attend the LMS-EPSRC Short Course o-Minimality and Diophantine Geometry, University of Manchester England.
1-5 July 2013: Attend the workshop Growth and Mahler Measures in Topology and Geometry, Mittag-Leffler Institute, Djursholm, Sweden.
29 April- 3 May 2013: Attend the Rational Points: Geometric, Analytic and Explicit Approaches, University of Warwick, England.
18 April 2013: Talk at the Quadratic Forms, K-theory and Number Theory Seminar, University College Dublin, Ireland.
15-16 April 2013: Attend the workshop Higher Structures in Topology and Number Theory, University of Oxford, England.
8-12 April 2013: Attend the conference Iwasawa Theory and Galois Representations, University of Warwick, England.
18-22 March 2013: Talk at the conference Explicit Methods for Modular Forms, University of Warwick, England.
8-13 March 2013: Attend the Arizona Winter School (Modular Forms and Modular Curves), University of Arizona at Tucson, USA.
6 March 2013: Colloquium talk at the Math Department, Western Illinois University, USA.
15 January-14 February 2013: Attend the HIM Hausdorff Trimester Program: Arithmetic and Geometry, Bonn, Germany.
11-21 December 2012: Visit the Institut de Mathématiques de Jussieu, Paris, France.
2-9 December 2012: Host Aurel Page (Bordeaux) at Warwick.
29 November 2012: Talk at the Geometry and Topology Seminar, University of Warwick, UK.
26 November 2012: Talk at the Number Theory Seminar, University of Warwick, UK.
7 November 2012: Talk at the London Number Theory Seminar, Imperial College London, UK.
24-28 September 2012: Attend the conference Selmer Groups, Descent and the Distribution of Ranks , Warwick, UK.
24-28 September 2012: Attend the conference Rational Points on Curves , Oxford, UK.
19 September 2012: Talk at Warwick-Nottingham-Durham-Sheffield Number Theory Seminar, Sheffield, UK.
3-9 September 2012: Give the 12 hours course "Cohomology of SL(2,Z) and Number Theory" at the Nesin Mathematics Village, Turkey.
1-6 July 2012: Attend the Banff Workshop: Torsion in the homology of arithmetic groups , Banff, Canada. (VIDEO of my talk)
26 April 2012: Talk at Koc University, Istanbul, Turkey.
20 April 2012: Talk at Bilgi University, Istanbul, Turkey.
17 April 2012: Talk at Galatasaray University, Istanbul, Turkey.
13 April 2012: Talk at Mimar Sinan Fine Arts University, Istanbul, Turkey.
12 April 2012: Talk at Sabanci University, Istanbul, Turkey.
9 April 2012: Talk at Yeditepe University, Istanbul, Turkey.
20-24 February 2012: Attend the Winter School on Galois Theory, University of Luxembourg.
30 January 2012: Talk at the Geometric Topology Seminar, Max Planck Institute, Bonn, Germany.
16 December 2011: Talk at the Number Theory Seminar, University of Rome, Tor Vergata, Italy.
15-19 November 2011: Attend the Geometry and Arithmetic around Teichmueller Theory, Galatasaray University, Istanbul, Turkey.
8 November 2011: Talk at the Number Theory Seminar, University of Cologne, Germany.
29 August-8 September 2011: Talk at the Computations with Modular Forms 2011 , Heidelberg, Germany.
17-23 July 2011: Attend the Explicit Methods in Number Theory, Oberwolfach, Germany.
4-14 July 2011: Talk at the Geometry and Arithmetic of Lattices , Durham, England.
15 June 2011: Talk at MPI, Bonn, Germany.
26 May 2011: Talk at CMAF, Lisbon, Portugal.
23-26 May 2011: Visit CMAF, Lisbon, Portugal.
7 April 2011: Talk at Algebra and Number Theory Seminar, UC Santa Cruz, USA.
17 March 2011: Talk at Members Seminar, MSRI, USA.
12-16 March 2013: Attend the Arizona Winter School (Stark-Heegner Points), University of Arizona at Tucson, USA.
March-mid April 2011: Visit MSRI to attend the program Arithmetic Statistics
6-10 December 2010: Talk at the 4. de Brún Workshop on Group Actions , Galway, Ireland.
15 November 2010: Talk at the Séminaire de théorie des nombres de l'IMJ , Paris, France.
15-20 November 2010: Visit Institut de Mathématiques de Jussieu, Paris, France.
6-10 September 2010: Attend the GTEM Final Meeting , Barcelona, Spain.
16 August - 20 August 2010: Coorganize he Summer School in Algorithmic Mathematics , Berlin, Germany.
12-22 July 2010: Attend the conference Regulators III , Barcelona, Spain
4-9 July 2010: Talk at the Conference on Modularity , CRM, Barcelona, Spain (click HERE for the slides of this talk)
12-25 June 2010: Attend the Advanced course on Modularity , CRM, Barcelona, Spain
2-9 March 2010: Attend the ESI May Seminar in Number Theory , Vienna, Austria
8-12 March 2010: Attend the Summer School: Shimura Varieties: Cohomology and Modular Forms , Mainz, Germany
16-20 February 2010: Attend the Conference on Algebraic Geometry and Arithmetic , Essen, Germany
29-30 January 2010: Attend the conference Groups and Topological Groups , Essen, Germany
26 January 2010: Talk at the University of Warwick, UK
18 January 2010: Talk at HIM, Bonn, Germany
1 January- 31 April 20010: Visitor at HIM , Bonn, Germany
26-30 October 2009: Attend the Autumn School "Towards a p-adic Langlands Correspondence" , Sevilla, Spain
7-11 September 2009: Attend the "Explicit cohomology computations and Computational arithmetic geometry" , Warwick, UK
12 August 2009: Seminar talk at the Max Planck Institute Number Theory Seminar, Bonn, Germany (SLIDES of this talk)
Summer 2009 : Visit the Nesin Mathematical Village, Izmir, Turkey
13-17 July 2009: Attend the Conference "Modular forms, p-adic Hodge Theory and Applications" , Roscoff, France
22-27 June 2009: Attend the SAGE Days 16 , Barcelona, Spain
8 April 2009: Seminar talk at London Number Theory Seminar, London, UK
7 April 2009: Seminar talk at the University of Warwick, UK
6-10 April 2009: Visit King's College, London, UK
30 March - 3 April 2009: Attend the Conference on the occasion of Fritz Grunewald's 60th Birthday , Oxford, UK
8 January 2009 : Seminar talk at the University of Duisburg-Essen
17-21 November 2008: Attend the Autumn School on Geometric Invariants of Groups , Gottingen, Germany
6-10 October 2008: Attend the Conference on Arithmetic Algebraic Geometry, Bonn, Germany
3 October 2008 : Seminar talk at the University of K.U.Leuven Campus Kortrijk, Belgium
17-23 August 2008: Talk at the Computations with Modular Forms Conference, Bristol, UK
28-03 June-July 2008: Attend the CMI/MSRI Workshop: Modular Forms and Arithmetic, Berkeley, USA
28 May - 2 June 2008: Talk at the 10th Antalya Algebra Days, Antalya, Turkey
23 May 2008: Seminar talk at Istanbul Bilgi University, Turkey
22 April - 4 May 2008: Research visit to Heinrich-Heine University at Dusseldorf, Germany
7 March 2008: Talk at Midwest Number Theory Conference at UIC, Chicago, USA
13 February 2008: Research visit to Boston College, Boston, USA
12 February 2008: Seminar talk at Five Colleges Number Theory Seminar, Amherst, USA
28 January 2008: Seminar talk at Iowa State
17 January 2008: Seminar talk at UIUC
25 October 2007: Seminar talk at Institute for Experimental Mathematics, University of Essen, Germany
16-30 October 2007: Research visit to Heinrich-Heine University at Dusseldorf, Germany