Professor Albrecht Klemm

Journal articles

• Alexandrov S, Feyzbakhsh S, Klemm A & Pioline B (2026) Quantum geometry and mock modularity. COMMUNICATIONS IN NUMBER THEORY AND PHYSICS, 20(1), 97-148.
• Huang M-X, Katz S, Klemm A & Wang X (2025) Refined BPS numbers on compact Calabi-Yau threefolds from Wilson loops. Journal of High Energy Physics, 2025(8). View this article in WRRO
• Driesse M, Jakobsen GU, Klemm A, Mogull G, Nega C, Plefka J, Sauer B & Usovitsch J (2025) Emergence of Calabi–Yau manifolds in high-precision black-hole scattering. Nature, 641(8063), 603-607.
• Bönisch K, Klemm A, Scheidegger E & Zagier D (2024) D-brane Masses at Special Fibres of Hypergeometric Families of Calabi–Yau Threefolds, Modular Forms, and Periods. Communications in Mathematical Physics, 405(6).
• Katz S, Klemm A, Schimannek T & Sharpe E (2024) Topological Strings on Non-commutative Resolutions. Communications in Mathematical Physics, 405(3).
• Alexandrov S, Feyzbakhsh S, Klemm A, Pioline B & Schimannek T (2024) Quantum geometry, stability and modularity. COMMUNICATIONS IN NUMBER THEORY AND PHYSICS, 18(1), 49-151.
• Bönisch K, Fischbach F, Klemm A, Nega C & Safari R (2021) Analytic structure of all loop banana integrals. Journal of High Energy Physics, 2021(5).
• Cota CF, Klemm A & Schimannek T (2021) State counting on fibered CY 3-folds and the non-Abelian weak gravity conjecture. Journal of High Energy Physics, 2021(5).
• Huang M-X, Katz S & Klemm A (2021) Towards refining the topological strings on compact Calabi-Yau 3-folds. Journal of High Energy Physics, 2021(3).
• Klemm A, Nega C & Safari R (2020) The l-loop banana amplitude from GKZ systems and relative Calabi-Yau periods. Journal of High Energy Physics, 2020(4).
• Gu J, Klemm A, Sun K & Wang X (2019) Elliptic blowup equations for 6d SCFTs. Part II. Exceptional cases. Journal of High Energy Physics, 2019(12).
• Cota CF, Klemm A & Schimannek T (2019) Topological strings on genus one fibered Calabi-Yau 3-folds and string dualities. Journal of High Energy Physics, 2019(11).
• Joshi A & Klemm A (2019) Swampland distance conjecture for one-parameter Calabi-Yau threefolds. Journal of High Energy Physics, 2019(8).
• Fischbach F, Klemm A & Nega C (2019) WKB method and quantum periods beyond genus one. Journal of Physics A: Mathematical and Theoretical, 52(7), 075402-075402.
• Del Zotto M, Gu J, Huang M-X, Kashani-Poor A-K, Klemm A & Lockhart G (2018) Topological strings on singular elliptic Calabi-Yau 3-folds and minimal 6d SCFTs. Journal of High Energy Physics, 2018(3).
• Cota CF, Klemm A & Schimannek T (2018) Modular amplitudes and flux-superpotentials on elliptic Calabi-Yau fourfolds. Journal of High Energy Physics, 2018(1).
• Guio TCDC, Jockers H, Klemm A & Yeh H-Y (2018) Effective Action from M-Theory on Twisted Connected Sum G 2-Manifolds. Communications in Mathematical Physics, 359(2), 535-601.
• Gu J, Huang M-X, Kashani-Poor A-K & Klemm A (2017) Refined BPS invariants of 6d SCFTs from anomalies and modularity. Journal of High Energy Physics, 2017(5).
• Huang M-X, Katz S & Klemm A (2015) Topological string on elliptic CY 3-folds and the ring of Jacobi forms. Journal of High Energy Physics, 2015(10).
• Gu J, Klemm A, Mariño M & Reuter J (2015) Exact solutions to quantum spectral curves by topological string theory. Journal of High Energy Physics, 2015(10).
• Huang M-X, Katz S & Klemm A (2015) Elliptically fibered Calabi–Yau manifolds and the ring of Jacobi forms. Nuclear Physics B, 898, 681-692.
• Alim M, Haghighat B, Hecht M, Klemm A, Rauch M & Wotschke T (2015) Wall-Crossing Holomorphic Anomaly and Mock Modularity of Multiple M5-Branes. Communications in Mathematical Physics, 339(3), 773-814.
• Haghighat B, Klemm A, Lockhart G & Vafa C (2015) Strings of Minimal 6d SCFTs. Fortschritte der Physik, 63(5), 294-322.
• Huang M-X, Klemm A, Reuter J & Schiereck M (2015) Quantum geometry of del Pezzo surfaces in the Nekrasov-Shatashvili limit. Journal of High Energy Physics, 2015(2).
• Gu J, Jockers H, Klemm A & Soroush M (2015) Knot Invariants from Topological Recursion on Augmentation Varieties. Communications in Mathematical Physics, 336(2), 987-1051.
• Choi J, Katz S & Klemm A (2014) The Refined BPS Index from Stable Pair Invariants. Communications in Mathematical Physics, 328(3), 903-954.
• Jockers H, Klemm A & Soroush M (2014) Torus Knots and the Topological Vertex. Letters in Mathematical Physics, 104(8), 953-989.
• Klemm A, Mariño M & Soroush M (2013) Aharony–Bergman–Jafferis–Maldacena Wilson Loops in the Fermi Gas Approach. Zeitschrift für Naturforschung A, 68(1-2), 178-209.
• Huang M-X, Klemm A & Poretschkin M (2013) Refined stable pair invariants for E-, M- and [p, q]-strings. Journal of High Energy Physics, 2013(11).
• Huang M-X, Kashani-Poor A-K & Klemm A (2013) The Ω Deformed B-model for Rigid N = 2 Theories. Annales Henri Poincaré, 14(3), 425-497.
• Huang M-X & Klemm A (2012) Direct integration for general Ω backgrounds. ADVANCES IN THEORETICAL AND MATHEMATICAL PHYSICS, 16(3), 805-849.
• Grimm TW, Klemm A & Klevers D (2011) Five-brane superpotentials, blow-up geometries and SU(3) structure manifolds. Journal of High Energy Physics, 2011(5).
• Grimm TW, Ha T-W, Klemm A & Klevers D (2010) Five-brane superpotentials and heterotic/F-theory duality. Nuclear Physics B, 838(3), 458-491.
• Klemm A, Mariño M & Rauch M (2010) Direct integration and non-perturbative effects in matrix models. Journal of High Energy Physics, 2010(10).
• Huang M-X & Klemm A (2010) Holomorphicity and modularity in Seiberg-Witten theories with matter. Journal of High Energy Physics, 2010(7).
• Grimm TW, Ha T-W, Klemm A & Klevers D (2010) Computing brane and flux superpotentials in F-theory compactifications. Journal of High Energy Physics, 2010(4).
• Bouchard V, Klemm A, Mariño M & Pasquetti S (2010) Topological Open Strings on Orbifolds. Communications in Mathematical Physics, 296(3), 589-623.
• Haghighat B & Klemm A (2010) Solving the topological string on K3 fibrations. Journal of High Energy Physics, 2010(1).
• Klemm A & Sułkowski P (2009) Seiberg–Witten theory and matrix models. Nuclear Physics B, 819(3), 400-430.
• Grimm TW, Ha T-W, Klemm A & Klevers D (2009) The D5-brane effective action and superpotential in N=1 compactifications. Nuclear Physics B, 816(1-2), 139-184.
• Bouchard V, Klemm A, Mariño M & Pasquetti S (2009) Remodeling the B-Model. Communications in Mathematical Physics, 287(1), 117-178.
• Klemm A & Pandharipande R (2008) Enumerative Geometry of Calabi-Yau 4-Folds. Communications in Mathematical Physics, 281(3), 621-653.
• Klemm A & Mariño M (2008) Counting BPS States on the Enriques Calabi-Yau. Communications in Mathematical Physics, 280(1), 27-76.
• Aganagic M, Bouchard V & Klemm A (2008) Topological Strings and (Almost) Modular Forms. Communications in Mathematical Physics, 277(3), 771-819.
• Aganagic M, Dijkgraaf R, Klemm A, Mariño M & Vafa C (2006) Topological Strings and Integrable Hierarchies. Communications in Mathematical Physics, 261(2), 451-516.
• Gaberdiel MR, Klemm A & Runkel I (2005) Matrix model eigenvalue integrals and twist fields in the su(2)-WZW model - art. no. 107. JOURNAL OF HIGH ENERGY PHYSICS(10).
• Aganagic M, Klemm A, Mari�o M & Vafa C (2005) The Topological Vertex. Communications in Mathematical Physics, 254(2), 425-478.
• ANDREAS B, CURIO G & KLEMM A (2004) TOWARDS THE STANDARD MODEL SPECTRUM FROM ELLIPTIC CALABI–YAU MANIFOLDS. International Journal of Modern Physics A, 19(12), 1987-2014.
• Chiantese S, Runkel I & Klemm A (2004) Higher order loop equations for A_r and D_r quiver matrix models - art. no. 033. JOURNAL OF HIGH ENERGY PHYSICS(3).
• Aganagic M, Klemm A & Vafa C (2002) Disk Instantons, Mirror Symmetry and the Duality Web. Zeitschrift für Naturforschung A, 57(1-2), 1-28.
• Curio G, Klemm A, Körs B & Lüst D (2002) Fluxes in heterotic and type II string compactifications. Nuclear Physics B, 620(1-2), 237-258.
• Curio G, Klemm A, Lüst D & Theisen S (2001) On the vacuum structure of type II string compactifications on Calabi–Yau spaces with H-fluxes. Nuclear Physics B, 609(1-2), 3-45.
• Berglund P, Klemm A, Mayr P & Theisen S (1999) On type IIB vacua with varying coupling constant. Nuclear Physics B, 558(1-2), 178-204.
• Katz S, Klemm A & Vafa C (1999) M-theory, topological strings and spinning black holes. Advances in Theoretical and Mathematical Physics, 3(5), 1445-1537.
• Chiang T-M, Klemm A, Yau S-T & Zaslow E (1999) Local mirror symmetry: Calculations and interpretations. Advances in Theoretical and Mathematical Physics, 3(3), 495-565.
• Kachru S, Klemm A & Oz Y (1998) Calabi-Yau duals for CHL strings. Nuclear Physics B, 521(1-2), 58-70.
• Klemm A, Lian B, Roan S-S & Yau S-T (1998) Calabi-Yau four-folds for M- and F-theory compactifications. Nuclear Physics B, 518(3), 515-574.
• Katz S, Klemm A & Vafa C (1997) Geometric engineering of quantum field theories. Nuclear Physics B, 497(1-2), 173-195.
• Berglund P, Katz S, Klemm A & Mayr P (1997) New Higgs transitions between dual N = 2 string models. Nuclear Physics B, 483(1-2), 209-228.
• KLEMM A, LERCHE W & THEISEN S (1996) NONPERTURBATIVE EFFECTIVE ACTIONS OF (N=2)-SUPERSYMMETRIC GAUGE THEORIES. International Journal of Modern Physics A, 11(11), 1929-1973.
• Klemm A, Lerche W, Mayr P, Vafa C & Warner N (1996) Self-dual strings and N = 2 supersymmetric field theory. Nuclear Physics B, 477(3), 746-764.
• Klemm A & Mayr P (1996) Strong coupling singularities and enhanced non-abelian gauge symmetries in N = 2 string theory. Nuclear Physics B, 469(1-2), 37-50.
• Kachru S, Klemm A, Lerche W, Mayr P & Vafa C (1996) Non-perturbative results on the point particle limit of N = 2 heterotic string compactifications. Nuclear Physics B, 459(3), 537-555.
• Berglund P, Katz S & Klemm A (1995) Mirror symmetry and the moduli space for generic hypersurfaces in toric varieties. Nuclear Physics B, 456(1-2), 153-204.
• Klemm A, Lerche W & Mayr P (1995) K3-fibrations and heterotic-type II string duality. Physics Letters B, 357(3), 313-322.
• Hosono S, Klemm A, Thiesen S & Yau S-T (1995) Mirror symmetry, mirror map and applications to Calabi-Yau hypersurfaces. Communications in Mathematical Physics, 167(2), 301-350.
• Klemm A, Lerche W, Yankielowicz S & Theisen S (1995) Simple singularities and N = 2 supersymmetric Yang-Mills theory. Physics Letters B, 344(1-4), 169-175.
• Hosono S, Klemm A, Theisen S & Yau S-T (1995) Mirror symmetry, mirror map and applications to complete intersection Calabi-Yau spaces. Nuclear Physics B, 433(3), 501-552.
• KLEMM A & THEISEN S (1994) MIRROR MAPS AND INSTANTON SUMS FOR COMPLETE INTERSECTIONS IN WEIGHTED PROJECTIVE SPACE. Modern Physics Letters A, 09(20), 1807-1817.
• Klemm A & Schimmrigk R (1994) Landau-Ginzburg string vacua. Nuclear Physics B, 411(2-3), 559-583.
• Erler J & Klemm A (1993) Comment on the generation number in orbifold compactifications. Communications in Mathematical Physics, 153(3), 579-604.
• Klemm A & Theisen S (1993) Recent efforts in the computation of string couplings. Theoretical and Mathematical Physics, 95(2), 583-594.
• Klemm A & Theisen S (1993) Considerations of one-modulus Calabi-Yau compactifications: Picard-Fuchs equations, Kähler potentials and mirror maps. Nuclear Physics B, 389(1), 153-180.
• FUCHS J, KLEMM A, SCHMIDT MG & VERSTEGEN D (1992) NEW EXCEPTIONAL $(A_1^{(1)})^{oplus r} $ INVARIANTS AND THE ASSOCIATED GEPNER MODELS. International Journal of Modern Physics A, 07(10), 2245-2264.
• KLEMM A, THEISEN S & SCHMIDT MG (1992) CORRELATION FUNCTIONS FOR TOPOLOGICAL LANDAU-GINZBURG MODELS WITH c≤3. International Journal of Modern Physics A, 07(25), 6215-6244.
• Fuchs J, Klemm A & Schmidt MG (1992) Orbifolds by cyclic permutations in gepner type superstrings and in the corresponding Calabi-Yau manifolds. Annals of Physics, 214(2), 221-257.
• Fuchs J, Klemm A, Scheich C & Schmidt MG (1990) Spectra and symmetries of Gepner models compared to Calabi-Yau compactifications. Annals of Physics, 204(1), 1-51.
• Klemm A & Schmidt MG (1990) Orbifolds by cyclic permutations of tensor product conformal field theories. Physics Letters B, 245(1), 53-58.
• Fuchs J, Klemm A & Scheich C (1990) The operator algebra of theE 8 typesu(2) WZW theory. Zeitschrift für Physik C: Particles and Fields, 46(1), 71-74.
• Fuchs J, Klemm A, Scheich C & Schmidt MG (1989) Gepner models with arbitrary affine invariants and the associated Calabi-Yau spaces. Physics Letters B, 232(3), 317-322.
• Fuchs J & Klemm A (1989) The computation of the operator algebra in non-diagonal conformal field theories. Annals of Physics, 194(2), 303-335.
• Klemm AO & Schmidt MG (1988) The neutralinos of theSU(N,1) minimal supergravity model and standard cosmology. Zeitschrift für Physik C Particles and Fields, 40(4), 591-598.
• Blesse P, Dücker J, Klemm A & Piribauer JF () Geometry and arithmetic of special loci in the moduli spaces of Type II string theory. Journal of High Energy Physics, 2026(6).
• Dücker J, Klemm A & Piribauer JF () Calabi-Yau period geometry and restricted moduli in Type II compactifications. Journal of High Energy Physics, 2025(7).
• Duhr C, Klemm A, Loebbert F, Nega C & Porkert F () Geometry from integrability: multi-leg fishnet integrals in two dimensions. Journal of High Energy Physics, 2024(7).
• Klemm A, Nega C, Sauer B & Plefka J () Calabi-Yau periods for black hole scattering in classical general relativity. Physical Review D, 109(12).
• Duhr C, Klemm A, Loebbert F, Nega C & Porkert F () The Basso-Dixon formula and Calabi-Yau geometry. Journal of High Energy Physics, 2024(3).
• Gu J, Kashani-Poor A-K, Klemm A & Mariño M () Non-perturbative topological string theory on compact Calabi-Yau 3-folds. SciPost Physics, 16(3).
• Duhr C, Klemm A, Nega C & Tancredi L () The ice cone family and iterated integrals for Calabi-Yau varieties. Journal of High Energy Physics, 2023(2).
• Duhr C, Klemm A, Loebbert F, Nega C & Porkert F () Yangian-Invariant Fishnet Integrals in Two Dimensions as Volumes of Calabi-Yau Varieties. Physical Review Letters, 130(4).
• Bönisch K, Duhr C, Fischbach F, Klemm A & Nega C () Feynman integrals in dimensional regularization and extensions of Calabi-Yau motives. Journal of High Energy Physics, 2022(9).
• Bönisch K, Elmi M, Kashani-Poor A-K & Klemm A () Time reversal and CP invariance in Calabi-Yau compactifications. Journal of High Energy Physics, 2022(9).
• Gu J, Haghighat B, Klemm A, Sun K & Wang X () Elliptic blowup equations for 6d SCFTs. Part IV. Matters. Journal of High Energy Physics, 2021(11).
• Fischbach F, Klemm A & Nega C () Lost chapters in CHL black holes: untwisted quarter-BPS dyons in the ℤ2 model. Journal of High Energy Physics, 2021(1).
• Gu J, Haghighat B, Klemm A, Sun K & Wang X () Elliptic blowup equations for 6d SCFTs. Part III. E-strings, M-strings and chains. Journal of High Energy Physics, 2020(7).
• Klemm A, Maulik D, Pandharipande R & Scheidegger E () Noether-Lefschetz theory and the Yau-Zaslow conjecture. Journal of the American Mathematical Society, 23(4), 1013-1040.
• Huang M-X, Klemm A, Mariño M & Tavanfar A () Black holes and large order quantum geometry. Physical Review D, 79(6).
• Haghighat B & Klemm A () Topological strings on Grassmannian Calabi-Yau manifolds. Journal of High Energy Physics, 2009(01), 029-029.
• Haghighat B, Klemm A & Rauch M () Integrability of the holomorphic anomaly equations. Journal of High Energy Physics, 2008(10), 097-097.
• Grimm TW & Klemm A () U(1) mediation of flux supersymmetry breaking. Journal of High Energy Physics, 2008(10), 077-077.
• Huang M-X & Klemm A () Holomorphic anomaly in gauge theories and matrix models. Journal of High Energy Physics, 2007(09), 054-054.
• Grimm TW, Klemm A, Mariño M & Weiss M () Direct integration of the topological string. Journal of High Energy Physics, 2007(08), 058-058.
• Klemm A, Kreuzer M, Riegler E & Scheidegger E () Topological string amplitudes, complete intersection Calabi-Yau spaces and threshold corrections. Journal of High Energy Physics, 2005(05), 023-023.
• Hashimoto A, Huang M-X, Klemm A & Shih D () Open/closed string duality for topological gravity with matter. Journal of High Energy Physics, 2005(05), 007-007.
• Chiantese S, Klemm A & Runkel I () Higher order loop equations for A_rand D_rquiver matrix models. Journal of High Energy Physics, 2004(03), 033-033.
• Aganagic M, Klemm A, Marino M & Vafa C () Matrix model as a mirror of Chern-Simons theory. Journal of High Energy Physics, 2004(02), 010-010.
• Klemm A, Landsteiner K, Lazaroiu CI & Runkel I () Constructing gauge theory geometries from matrix models. Journal of High Energy Physics, 2003(05), 066-066.
• Klemm A, Mariño M & Theisen S () Gravitational corrections in supersymmetric gauge theory and matrix models. Journal of High Energy Physics, 2003(03), 051-051.

Book chapters

• Klemm A (2018) The B-Model Approach to Topological String Theory on Calabi-Yau n-Folds, Trends in Mathematics (pp. 79-397). Springer International Publishing
• Huang M-X, Klemm A & Quackenbush S (2008) Topological String Theory on Compact Calabi–Yau: Modularity and Boundary Conditions, Homological Mirror Symmetry (pp. 1-58). Springer Nature
• Hosono S, Klemm A & Theisen S () Lectures on mirror symmetry, Lecture Notes in Physics (pp. 235-280). Springer Berlin Heidelberg

Conference proceedings

• Huang M-X, Klemm A & Quackenbush S (2008) Topological String Theory on Compact Calabi–Yau: Modularity and Boundary Conditions (pp 1-58)
• Klemm A (2005) Topological String Theory on Calabi-Yau threefolds. Proceedings of RTN Winter School on Strings, Supergravity and Gauge Theories — PoS(RTN2005) (pp 002-002), 31 January 2005.
• Klemm A (2005) Topological string theory and integrable structures. Fortschritte der Physik, Vol. 53(7-8) (pp 720-769)
• Klemm A, Mayr P & Vafa C (1997) BPS states of exceptional non-critical strings. Nuclear Physics B - Proceedings Supplements, Vol. 58 (pp 177-194)
• Klemm A, Lian BH, Roan SS & Yau ST (1996) A note on ODEs from mirror symmetry. FUNCTIONAL ANALYSIS ON THE EVE OF THE 21ST CENTURY, VOL II, Vol. 132 (pp 301-323)

Preprints

• Blesse P, Dücker J, Klemm A & Piribauer JF (2025) Geometry and Arithmetic of Special Loci in the Moduli Spaces of Type II String Theory.
• Huang M-X, Katz S, Klemm A & Wang X (2025) Refined BPS numbers on compact Calabi-Yau threefolds from Wilson loops.
• Dücker J, Klemm A & Piribauer JF (2025) Calabi-Yau Period Geometry and Restricted Moduli in Type II Compactifications.
• Driesse M, Jakobsen GU, Klemm A, Mogull G, Nega C, Plefka J, Sauer B & Usovitsch J (2024) Emergence of Calabi-Yau manifolds in high-precision black hole scattering.
• Duhr C, Klemm A, Loebbert F, Nega C & Porkert F (2024) Geometry from Integrability: Multi-Leg Fishnet Integrals in Two Dimensions.
• Klemm A, Nega C, Sauer B & Plefka J (2024) Calabi-Yau periods for black hole scattering in classical general relativity.
• Alexandrov S, Feyzbakhsh S, Klemm A & Pioline B (2023) Quantum geometry and mock modularity.
• Duhr C, Klemm A, Loebbert F, Nega C & Porkert F (2023) The Basso-Dixon Formula and Calabi-Yau Geometry.
• Gu J, Kashani-Poor A-K, Klemm A & Marino M (2023) Non-perturbative topological string theory on compact Calabi-Yau 3-folds.
• Alexandrov S, Feyzbakhsh S, Klemm A, Pioline B & Schimannek T (2023) Quantum geometry, stability and modularity.
• Duhr C, Klemm A, Nega C & Tancredi L (2022) The ice cone family and iterated integrals for Calabi-Yau varieties.
• Katz S, Klemm A, Schimannek T & Sharpe E (2022) Topological Strings on Non-Commutative Resolutions.
• Duhr C, Klemm A, Loebbert F, Nega C & Porkert F (2022) Yangian-invariant fishnet integrals in 2 dimensions as volumes of Calabi-Yau varieties.
• Bönisch K, Elmi M, Kashani-Poor A-K & Klemm A (2022) Time reversal and $boldsymbol{CP}$ invariance in Calabi-Yau compactifications.
• Bönisch K, Klemm A, Scheidegger E & Zagier D (2022) D-brane masses at special fibres of hypergeometric families of Calabi-Yau threefolds, modular forms, and periods.
• Bönisch K, Duhr C, Fischbach F, Klemm A & Nega C (2021) Feynman Integrals in Dimensional Regularization and Extensions of Calabi-Yau Motives.
• Cota CF, Klemm A & Schimannek T (2020) State counting on fibered CY-3 folds and the non-Abelian Weak Gravity Conjecture.
• Huang M-X, Katz S & Klemm A (2020) Towards Refining the Topological Strings on Compact Calabi-Yau 3-folds.
• Bönisch K, Fischbach F, Klemm A, Nega C & Safari R (2020) Analytic Structure of all Loop Banana Amplitudes.
• Gu J, Haghighat B, Klemm A, Sun K & Wang X (2020) Elliptic Blowup Equations for 6d SCFTs. IV: Matters.
• Fischbach F, Klemm A & Nega C (2020) Lost Chapters in CHL Black Holes: Untwisted Quarter-BPS Dyons in the $mathbb{Z}_2$ Model.
• Klemm A, Nega C & Safari R (2019) The $l$-loop Banana Amplitude from GKZ Systems and relative Calabi-Yau Periods.
• Gu J, Haghighat B, Klemm A, Sun K & Wang X (2019) Elliptic Blowup Equations for 6d SCFTs. III: E-strings, M-strings and Chains.
• Cota CF, Klemm A & Schimannek T (2019) Topological strings on genus one fibered Calabi-Yau 3-folds and string dualities.
• Gu J, Klemm A, Sun K & Wang X (2019) Elliptic Blowup Equations for 6d SCFTs. II: Exceptional Cases.
• Joshi A & Klemm A (2019) Swampland Distance Conjecture for One-Parameter Calabi-Yau Threefolds.
• Fischbach F, Klemm A & Nega C (2018) WKB Method and Quantum Periods beyond Genus One.
• Zotto MD, Gu J, Huang M-X, Kashani-Poor A-K, Klemm A & Lockhart G (2017) Topological Strings on Singular Elliptic Calabi-Yau 3-folds and Minimal 6d SCFTs.
• Cota CF, Klemm A & Schimannek T (2017) Modular Amplitudes and Flux-Superpotentials on elliptic Calabi-Yau fourfolds.
• Guio TCDC, Jockers H, Klemm A & Yeh H-Y (2017) Effective action from M-theory on twisted connected sum $G_2$-manifolds.
• Gu J, Huang M-X, Kashani-Poor A-K & Klemm A (2017) Refined BPS invariants of 6d SCFTs from anomalies and modularity.
• Gu J, Klemm A, Marino M & Reuter J (2015) Exact solutions to quantum spectral curves by topological string theory.
• Klemm A, Poretschkin M, Schimannek T & Westerholt-Raum M (2015) Direct Integration for Mirror Curves of Genus Two and an Almost Meromorphic Siegel Modular Form.
• Huang M-X, Katz S & Klemm A (2015) Topological String on elliptic CY 3-folds and the ring of Jacobi forms.
• Haghighat B, Klemm A, Lockhart G & Vafa C (2014) Strings of Minimal 6d SCFTs.
• Katz S, Klemm A & Pandharipande R (2014) On the motivic stable pairs invariants of K3 surfaces.
• Bizet NC, Klemm A & Lopes DV (2014) Landscaping with fluxes and the E8 Yukawa Point in F-theory.
• Gu J, Jockers H, Klemm A & Soroush M (2014) Knot Invariants from Topological Recursion on Augmentation Varieties.
• Huang M-X, Klemm A, Reuter J & Schiereck M (2014) Quantum geometry of del Pezzo surfaces in the Nekrasov-Shatashvili limit.
• Huang M-X, Klemm A & Poretschkin M (2013) Refined stable pair invariants for E-, M- and [p,q]-strings.
• Jockers H, Klemm A & Soroush M (2012) Torus Knots and the Topological Vertex.
• Choi J, Katz S & Klemm A (2012) The refined BPS index from stable pair invariants.
• Klemm A, Marino M, Schiereck M & Soroush M (2012) ABJM Wilson loops in the Fermi gas approach.
• Klemm A, Manschot J & Wotschke T (2012) Quantum geometry of elliptic Calabi-Yau manifolds.
• Huang M-X, Kashani-Poor A-K & Klemm A (2011) The Omega deformed B-model for rigid N=2 theories.
• Alim M, Haghighat B, Hecht M, Klemm A, Rauch M & Wotschke T (2010) Wall-crossing holomorphic anomaly and mock modularity of multiple M5-branes.
• Grimm TW, Klemm A & Klevers D (2010) Five-Brane Superpotentials, Blow-Up Geometries and SU(3) Structure Manifolds.
• Huang M-X & Klemm A (2010) Direct integration for general Omega backgrounds.
• Klemm A, Marino M & Rauch M (2010) Direct Integration and Non-Perturbative Effects in Matrix Models.
• Grimm TW, Ha T-W, Klemm A & Klevers D (2009) Five-Brane Superpotentials and Heterotic/F-theory Duality.
• Grimm TW, Ha T-W, Klemm A & Klevers D (2009) Computing Brane and Flux Superpotentials in F-theory Compactifications.
• Haghighat B & Klemm A (2009) Solving the Topological String on K3 Fibrations.
• Huang M-X & Klemm A (2009) Holomorphicity and Modularity in Seiberg-Witten Theories with Matter.
• Grimm TW, Ha T-W, Klemm A & Klevers D (2008) The D5-brane effective action and superpotential in N=1 compactifications.
• Klemm A & Sułkowski P (2008) Seiberg-Witten theory and matrix models.
• Haghighat B, Klemm A & Rauch M (2008) Integrability of the holomorphic anomaly equations.
• Bouchard V, Klemm A, Marino M & Pasquetti S (2008) Topological open strings on orbifolds.
• Grimm TW & Klemm A (2008) U(1) Mediation of Flux Supersymmetry Breaking.
• Haghighat B & Klemm A (2008) Topological Strings on Grassmannian Calabi-Yau manifolds.
• Bouchard V, Klemm A, Marino M & Pasquetti S (2007) Remodeling the B-model.
• Huang M-X, Klemm A, Marino M & Tavanfar A (2007) Black Holes and Large Order Quantum Geometry.
• Grimm TW, Klemm A, Marino M & Weiss M (2007) Direct Integration of the Topological String.
• Klemm A & Pandharipande R (2007) Enumerative geometry of Calabi-Yau 4-folds.
• Huang M-X, Klemm A & Quackenbush S (2006) Topological String Theory on Compact Calabi-Yau: Modularity and Boundary Conditions.
• Aganagic M, Bouchard V & Klemm A (2006) Topological Strings and (Almost) Modular Forms.
• Huang M-X & Klemm A (2006) Holomorphic Anomaly in Gauge Theories and Matrix Models.
• Klemm A & Marino M (2005) Counting BPS states on the Enriques Calabi-Yau.
• Gaberdiel MR, Klemm AO & Runkel I (2005) Matrix model eigenvalue integrals and twist fields in the su(2)-WZW model.
• Hashimoto A, Huang M-X, Klemm A & Shih D (2005) Open/Closed String Duality for Topological Gravity with Matter.
• Klemm A, Kreuzer M, Riegler E & Scheidegger E (2004) Topological String Amplitudes, Complete Intersection Calabi-Yau Spaces and Threshold Corrections.
• Aganagic M, Dijkgraaf R, Klemm A, Marino M & Vafa C (2003) Topological Strings and Integrable Hierarchies.
• Chiantese S, Klemm A & Runkel I (2003) Higher order loop equations for A_r and D_r quiver matrix models.
• Aganagic M, Klemm A, Marino M & Vafa C (2003) The Topological Vertex.
• Klemm A, Landsteiner K, Lazaroiu CI & Runkel I (2003) Constructing Gauge Theory Geometries from Matrix Models.
• Klemm A, Marino M & Theisen S (2002) Gravitational corrections in supersymmetric gauge theory and matrix models.
• Aganagic M, Klemm A, Marino M & Vafa C (2002) Matrix Model as a Mirror of Chern-Simons Theory.
• Curio G, Klemm A, Kors B & Lust D (2001) Fluxes in Heterotic and Type II String Compactifications.
• Aganagic M, Klemm A & Vafa C (2001) Disk Instantons, Mirror Symmetry and the Duality Web.
• Curio G, Klemm A, Luest D & Theisen S (2000) On the Vacuum Structure of Type II String Compactifications on Calabi-Yau Spaces with H-Fluxes.
• Katz S, Klemm A & Vafa C (1999) M-Theory, Topological Strings and Spinning Black Holes.
• Klemm A & Zaslow E (1999) Local Mirror Symmetry at Higher Genus.
• Andreas B, Curio G & Klemm A (1999) Towards the Standard Model spectrum from elliptic Calabi-Yau.
• Chiang T-M, Klemm A, Yau S-T & Zaslow E (1999) Local Mirror Symmetry: Calculations and Interpretations.
• Berglund P, Klemm A, Mayr P & Theisen S (1998) On Type IIB Vacua With Varying Coupling Constant.
• Kachru S, Klemm A & Oz Y (1997) Calabi-Yau Duals for CHL Strings.
• Klemm A (1997) On the Geometry behind N=2 Supersymmetric Effective Actions in Four Dimensions.
• Klemm A, Lian B, Roan S-S & Yau S-T (1997) Calabi-Yau fourfolds for M- and F-Theory compactifications.
• Katz S, Klemm A & Vafa C (1996) Geometric Engineering of Quantum Field Theories.
• Klemm A, Mayr P & Vafa C (1996) BPS States of Exceptional Non-Critical Strings.
• Berglund P, Katz S, Klemm A & Mayr P (1996) New Higgs Transitions between Dual N=2 String Models.
• Klemm A, Lerche W, Mayr P, Vafa C & Warner N (1996) Self-Dual Strings and N=2 Supersymmetric Field Theory.
• Klemm A & Mayr P (1996) Strong Coupling Singularities and Non-abelian Gauge Symmetries in $N=2$ String Theory.
• Kachru S, Klemm A, Lerche W, Mayr P & Vafa C (1995) Nonperturbative Results on the Point Particle Limit of N=2 Heterotic String Compactifications.
• Klemm A, Lerche W & Mayr P (1995) K3--Fibrations and Heterotic-Type II String Duality.
• Berglund P, Katz S & Klemm A (1995) Mirror Symmetry and the Moduli Space for Generic Hypersurfaces in Toric Varieties.
• Klemm A, Lerche W & Theisen S (1995) Nonperturbative Effective Actions of N=2 Supersymmetric Gauge Theories.
• Klemm A, Lerche W, Theisen S & Yankielowicz S (1994) On the Monodromies of N=2 Supersymmetric Yang-Mills Theory.
• Klemm A, Lerche W, Theisen S & Yankielowicz S (1994) Simple Singularities and N=2 Supersymmetric Yang-Mills Theory.
• Klemm A, Lian BH, Roan SS & Yau S-T (1994) A Note on ODEs from Mirror Symmetry.
• Hosono S, Klemm A, Theisen S & Yau S-T (1994) Mirror Symmetry, Mirror Map and Applications to Complete Intersection Calabi-Yau Spaces.
• Hosono S, Klemm A & Theisen S (1994) Lectures on Mirror Symmetry.
• Hosono S, Klemm A, Theisen S & Yau S-T (1993) Mirror Symmetry, Mirror Map and Applications to Calabi-Yau Hypersurfaces.
• Klemm A & Theisen S (1993) Mirror Maps and Instanton Sums for Complete Intersections in Weighted Projective Space.
• Klemm A & Theisen S (1992) Recent Efforts in the Computation of String Couplings:.
• Erler J & Klemm A (1992) Comment on the Generation Number in Orbifold Compactifications.
• Klemm A & Theisen S (1992) Considerations of One-Modulus Calabi-Yau Compactifications: Picard-Fuchs Equations, Kähler Potentials and Mirror Maps.
• Klemm A & Schimmrigk R (1992) Landau-Ginzburg String Vacua.