Publications (66)
On Discrete Symmetries and Torsion Homology in F-Theory
Christoph Mayrhofer, Eran Palti, Oskar Till +1
D7-Brane Moduli Space in Axion Monodromy and Fluxbrane Inflation
Maximilian Arends, Arthur Hebecker, Konrad Heimpel +5
TASI Lectures on F-theory
Timo Weigand
Comments on Orientifolds without Vector Structure
Constantin Bachas, Massimo Bianchi, Ralph Blumenhagen +2
Non-Abelian Brane Worlds: The Heterotic String Story
Ralph Blumenhagen, Gabriele Honecker, Timo Weigand
On topological invariants of algebraic threefolds with ($\mathbb Q$-factorial) singularities
Antonella Grassi, Timo Weigand, with an Appendix by V. Srinivas
Non-Abelian Brane Worlds: The Open String Story
Ralph Blumenhagen, Gabriele Honecker, Timo Weigand
GUTs in Type IIB Orientifold Compactifications
Ralph Blumenhagen, Volker Braun, Thomas W. Grimm +1
The Statistics of Supersymmetric D-brane Models
Ralph Blumenhagen, Florian Gmeiner, Gabriele Honecker +2
Elliptic fibrations for SU(5) x U(1) x U(1) F-theory vacua
Jan Borchmann, Christoph Mayrhofer, Eran Palti +1
Hidden Selection Rules, M5-instantons and Fluxes in F-theory
Luca Martucci, Timo Weigand
Non-perturbative selection rules in F-theory
Luca Martucci, Timo Weigand
6d SCFTs and U(1) Flavour Symmetries
Seung-Joo Lee, Diego Regalado, Timo Weigand
Hierarchies from D-brane instantons in globally defined Calabi-Yau Orientifolds
Mirjam Cvetic, Timo Weigand
Emergent Strings, Duality and Weak Coupling Limits for Two-Form Fields
Seung-Joo Lee, Wolfgang Lerche, Timo Weigand
On Abelian Gauge Symmetries and Proton Decay in Global F-theory GUTs
Thomas W. Grimm, Timo Weigand
F-theory and 2d (0,2) Theories
Sakura Schafer-Nameki, Timo Weigand
SU(5) Tops with Multiple U(1)s in F-theory
Jan Borchmann, Christoph Mayrhofer, Eran Palti +1
Swampland Bounds on the Abelian Gauge Sector
Seung-Joo Lee, Timo Weigand
Supersymmetric (non-)Abelian Bundles in the Type I and SO(32) Heterotic String
Ralph Blumenhagen, Gabriele Honecker, Timo Weigand
(Non-)BPS bound states and D-brane instantons
Mirjam Cvetic, Robert Richter, Timo Weigand
G4-Flux and Standard Model Vacua in F-theory
Ling Lin, Timo Weigand
D-brane Instantons in Type II String Theory
Ralph Blumenhagen, Mirjam Cvetic, Shamit Kachru +1
Heterotic Vacua from general (non-) Abelian Bundles
Timo Weigand
Gauge Backgrounds and Zero-Mode Counting in F-Theory
Martin Bies, Christoph Mayrhofer, Timo Weigand
The Higgs mass from a String-Theoretic Perspective
Arthur Hebecker, Alexander K. Knochel, Timo Weigand
Heterotic GUT and Standard Model Vacua from simply connected Calabi-Yau Manifolds
Ralph Blumenhagen, Sebastian Moster, Timo Weigand
The effective action of D6-branes in N=1 type IIA orientifolds
Max Kerstan, Timo Weigand
Retrofitting and the mu Problem
Daniel Green, Timo Weigand
On Fluxed Instantons and Moduli Stabilisation in IIB Orientifolds and F-theory
Thomas W. Grimm, Max Kerstan, Eran Palti +1
Lectures on F-theory compactifications and model building
Timo Weigand
Spacetime Instanton Corrections in 4D String Vacua - The Seesaw Mechanism for D-Brane Models
Ralph Blumenhagen, Mirjam Cvetic, Timo Weigand
Chiral 2d Theories from N=4 SYM with Varying Coupling
Craig Lawrie, Sakura Schafer-Nameki, Timo Weigand
A Shift Symmetry in the Higgs Sector: Experimental Hints and Stringy Realizations
Arthur Hebecker, Alexander K. Knochel, Timo Weigand
Fluxes in F-theory Compactifications on Genus-One Fibrations
Ling Lin, Christoph Mayrhofer, Oskar Till +1
Towards the Standard Model in F-theory
Ling Lin, Timo Weigand
Fluxbrane Inflation
Arthur Hebecker, Sebastian C. Kraus, Dieter Lust +2
Hypercharge Flux in IIB and F-theory: Anomalies and Gauge Coupling Unification
Christoph Mayrhofer, Eran Palti, Timo Weigand
Towards large r from [p,q]-inflation
Eran Palti, Timo Weigand
A Stringy Test of the Scalar Weak Gravity Conjecture
Seung-Joo Lee, Wolfgang Lerche, Timo Weigand
G_4 flux, chiral matter and singularity resolution in F-theory compactifications
Sven Krause, Christoph Mayrhofer, Timo Weigand
Massless Spectra of Three Generation U(N) Heterotic String Vacua
Ralph Blumenhagen, Sebastian Moster, Rene Reinbacher +1
D-brane instanton effects in Type II orientifolds: local and global issues
Mirjam Cvetic, Robert Richter, Timo Weigand
Loop-Corrected Compactifications of the Heterotic String with Line Bundles
Ralph Blumenhagen, Gabriele Honecker, Timo Weigand
F-theory uplifts and GUTs
Ralph Blumenhagen, Thomas W. Grimm, Benjamin Jurke +1
Discrete Gauge Symmetries by Higgsing in four-dimensional F-Theory Compactifications
Christoph Mayrhofer, Eran Palti, Oskar Till +1
Chiral Supersymmetric Gepner Model Orientifolds
Ralph Blumenhagen, Timo Weigand
Mordell-Weil Torsion and the Global Structure of Gauge Groups in F-theory
Christoph Mayrhofer, David R. Morrison, Oskar Till +1
F-Theory GUT Vacua on Compact Calabi-Yau Fourfolds
Thomas W. Grimm, Sven Krause, Timo Weigand
Algebraic Cycles and Local Anomalies in F-Theory
Martin Bies, Christoph Mayrhofer, Timo Weigand
A Note on Partition Functions of Gepner Model Orientifolds
Ralph Blumenhagen, Timo Weigand
Chow groups, Deligne cohomology and massless matter in F-theory
Martin Bies, Christoph Mayrhofer, Christian Pehle +1
The Gravitational Sector of 2d (0,2) F-theory Vacua
Craig Lawrie, Sakura Schafer-Nameki, Timo Weigand
Fluxed M5-instantons in F-theory
Max Kerstan, Timo Weigand
Lifting D-Instanton Zero Modes by Recombination and Background Fluxes
Ralph Blumenhagen, Mirjam Cvetic, Robert Richter +1
Tensionless Strings and the Weak Gravity Conjecture
Seung-Joo Lee, Wolfgang Lerche, Timo Weigand
Gauge Fluxes in F-theory and Type IIB Orientifolds
Sven Krause, Christoph Mayrhofer, Timo Weigand
Fluxbranes: Moduli Stabilisation and Inflation
Arthur Hebecker, Sebastian C. Kraus, Moritz Kuntzler +2
U(1) symmetries in F-theory GUTs with multiple sections
Christoph Mayrhofer, Eran Palti, Timo Weigand
One in a Billion: MSSM-like D-Brane Statistics
Florian Gmeiner, Ralph Blumenhagen, Gabriele Honecker +2
The Green-Schwarz Mechanism and Geometric Anomaly Relations in 2d (0,2) F-theory Vacua
Timo Weigand, Fengjun Xu
Computation of D-brane instanton induced superpotential couplings - Majorana masses from string theory
Mirjam Cvetic, Robert Richter, Timo Weigand
Non-perturbative Yukawa Couplings from String Instantons
Ralph Blumenhagen, Mirjam Cvetic, Dieter Lust +2
Massive Abelian Gauge Symmetries and Fluxes in F-theory
Thomas W. Grimm, Max Kerstan, Eran Palti +1
A string theoretic model of gauge mediated supersymmetry beaking
Mirjam Cvetic, Timo Weigand
Global F-theory GUTs
Ralph Blumenhagen, Thomas W. Grimm, Benjamin Jurke +1