Sep 28, 2026: Cem Yalım Özel (Boğaziçi) - Building 3-manifolds via surgery on links in S^3, part I
Oct 5, 2026: Kerem Kubilay (Boğaziçi) - Handle decomposition of complements of algebraic constructions in CP^2, part I
Oct 12, 2026: Cem Yalım Özel (Boğaziçi) - Building 3-manifolds via surgery on links in S^3, part II
Oct 19, 2026: Ferit Öztürk (Boğaziçi) - Algebraic constructions, part I: Patchworking
Oct 23, 2026, Friday: IMBM Mathematics Days
Oct 26, 2026: No talk today
Nov 2, 2026: Hasan Yılmaz (Boğaziçi) - Prime Geodesic Theorem I: Harmonic analysis on SL(2,R)
Nov 9, 2026: -
Nov 16, 2026: -
Nov 23, 2026: -
Nov 30, 2026: Hasan Yılmaz (Boğaziçi) - Prime Geodesic Theorem II
Dec 7, 2026: Burak Özbağcı (Koç) -
Dec 16, 2026, Wednesday: Grigory Mikhalkin (U Genève) - - 14:00-16:00
Dec 21, 2026: Kadri İlker Berktav (ODTÜ) -
Dec 28, 2026: -

Feb 20, 2026: -
Feb 27, 2026: No talk today
Mar 6, 2026: Craig Van Coevering (Boğaziçi) - Extremal Kähler metrics and the moment map
Mar 13, 2026: Saliha Kıvanç (Hacettepe) - Legendrian simplicity through knot Floer homology
Mar 20, 2026: No talk today
Mar 24, 2026: Cedric Villani in the campus
Mar 27, 2026: No talk today
Apr 3, 2026: Oğuz Şavk (METU) - On the homology cobordism group and Seifert fibered manifolds
Apr 10, 2026: Bahar Acu (Boğaziçi, Pitzer College) - Open book decompositions via Lefschetz-Bott fibrations Time: 11:00-13:00
Apr 17, 2026: No talk today
Apr 24, 2026: No talk today
May 1, 2026: -
May 8, 2026: Burak Özbağcı (Koç) - canceled
May 11, 2026: Arf Lecturer: Andras Stipsicz (Renyi)
May 15, 2026: Istanbul Topology Days
May 22, 2026: Gökova Geometry Topology Conference
May 29, 2026: No talk today
Jun 5, 2026: -
Jun 12, 2026: -

Sep 29, 2025: Öykü Yurttaş (Boğaziçi, Dicle) - Intersections of multicurves on surfaces
Oct 06, 2025: No talk today
Oct 13, 2025: Kübra Benli (Boğaziçi) - Prime numbers in residue classes
Oct 20, 2025: Cem Yalım Özel (Boğaziçi) - Morse cohomology with support I
Oct 27, 2025: No talk today
Nov 3, 2025: Cem Yalım Özel (Boğaziçi) - Morse cohomology with support II
Nov 10, 2025: Alain Connes in the campus
Nov 13, 2025 (Thursday): Yuan Gao (Nanjing U) - Local-to-global mirror symmetry: a new look at a classical example Time: 10:00-12:00
Nov 17, 2025: Öykü Yurttaş (Boğaziçi, Dicle) - Counting components of a multicurve
Nov 28, 2025 (Friday): Mohan Bhupal (ODTÜ) - Sections of rational elliptic Lefschetz fibrations Time: 10:00-12:00
Dec 5, 2025 (Friday): Burak Özbağcı (Koç) - Symplectic rational homology ball fillings of Seifert fibered spaces Time: 10:00-12:00
Dec 15, 2025: Oliver Bültel (Boğaziçi) - More PEL moduli spaces without points in characteristic 0
Dec 19, 2025 (Friday): Yankı Lekili (Imperial College) - A new order associated with terminal threefold singularities via mirror symmetry Time: 10:00-12:00

Feb 13, 2025: Umut Varolgüneş (Koç) - Homological mirror symmetry for the two torus using local to global principles
Feb 20, 2025: İsmail Sağlam (Adana Bil Tek Ü) - Fundamental group and interrelation groups of a pair of topological spaces
Feb 27, 2025: No talk today
Mar 6, 2025: Yasemin Kara (Boğaziçi) - Selberg trace formula and its applications (postponed)
Mar 13, 2025: No talk today
Mar 20, 2025: Gordana Matic (Uni Georgia) - An exotic 5RP2 in the 4-sphere
Mar 27, 2025: No talk today
Apr 3, 2025: No talk today
Apr 10, 2025: No talk today
Apr 17, 2025: Turgay Bayraktar (Sabancı) - Tian's theorem and Bergman kernel asymptotics in Kähler geometry
Apr 24, 2025: No talk today
May 1, 2025: No talk today
May 5, 2025 (Monday): Çağrı Sert (Warwick U) - Projection theorems for self-affine fractals Time: 13:00-15:00
May 15, 2025: No talk today
May 23, 2025 (Friday): Tatsuki Kuwagaki (Kyoto U) - An introduction to sheaf-theoretic methods in symplectic geometry Time: 14:00-16:00
May 29, 2025: Yasemin Kara (Boğaziçi) - Selberg trace formula and its applications

Sep 20, 2024: Umut Varolgüneş (Koç) - Givental’s theorem on contact rigidity
Sep 27, 2024: Murat Sağlam (Universität zu Köln) - On Bott-integrable Reeb flows
Oct 04, 2024: Ahmet Yasin Çakmak (Boğaziçi) - Exotic structures on definite 4-manifolds I
Oct 11, 2024: Cem Yalım Özel (Boğaziçi) - Positive entropy and horseshoes in Reeb flows
Oct 18, 2024: IMBM MATH Days
Oct 25, 2024: No talk today
Nov 01, 2024: Turan Karakurt (Boğaziçi) - Combinatorial Morse homology calculations on SO(n)
Nov 08, 2024: No talk today
Nov 15, 2024: Şeyma Karadereli (Boğaziçi) - Hopf invariant and Difference Index. Computations on contact homotopy classes
Nov 22, 2024: Kerem Kubilay (Boğaziçi) - On ℤ₂-cohomolgy rings of orientable 3-manifolds
Nov 29, 2024: No talk today
Dec 06, 2024: Craig Van Coevering (Boğaziçi) - On Seiberg-Witten construction Time: 15:00-17:00
Dec 13, 2024: Ahmet Yasin Çakmak (Boğaziçi) - Exotic structures on definite 4-manifolds II
Dec 20, 2024: Nur Sağlam (Uni Georgia) - Exotic 4-manifolds through Lefschetz fibrations
Dec 27, 2024: No talk today