Publications (87)
Two-loop power spectrum with full time- and scale-dependence and EFT corrections: impact of massive neutrinos and going beyond EdS
Mathias Garny, Petter Taule
Charged Planckian Interacting Dark Matter
Mathias Garny, Andrea Palessandro, McCullen Sandora +1
N-body simulations of dark matter-baryon interactions
Moritz S. Fischer, Klaus Dolag, Mathias Garny +3
Probing interacting dark sector models with future weak lensing-informed galaxy cluster abundance constraints from SPT-3G and CMB-S4
Asmaa Mazoun, Sebastian Bocquet, Mathias Garny +3
Connecting cosmologically decaying dark matter to neutrino physics
Lea FuÃ, Mathias Garny, Alejandro Ibarra
Full-shape BOSS constraints on dark matter interacting with dark radiation and lifting the $S_8$ tension
Henrique Rubira, Asmaa Mazoun, Mathias Garny
Majorana Dark Matter with a Coloured Mediator: Collider vs Direct and Indirect Searches
Mathias Garny, Alejandro Ibarra, Sara Rydbeck +1
Supersymmetric Leptogenesis with a Light Hidden Sector
Andrea De Simone, Mathias Garny, Alejandro Ibarra +1
Closing in on mass-degenerate dark matter scenarios with antiprotons and direct detection
Mathias Garny, Alejandro Ibarra, Miguel Pato +1
Simulating realistic self-interacting dark matter models including small and large-angle scattering
Cenanda Arido, Moritz S. Fischer, Mathias Garny
Perturbation theory with dispersion and higher cumulants: non-linear regime
Mathias Garny, Dominik Laxhuber, Roman Scoccimarro
Conversion-driven freeze-out: Dark matter genesis beyond the WIMP paradigm
Mathias Garny, Jan Heisig, Marco Hufnagel +2
Lyman-$α$ forest constraints on interacting dark sectors
Mathias Garny, Thomas Konstandin, Laura Sagunski +1
Top-philic dark matter within and beyond the WIMP paradigm
Mathias Garny, Jan Heisig, Marco Hufnagel +1
Constraints on Hadronically Decaying Dark Matter
Mathias Garny, Alejandro Ibarra, David Tran
Subleading-power N-jet operators and the LBK amplitude in SCET
Martin Beneke, Mathias Garny, Robert Szafron +1
Quantum Corrections in Quintessence Models
Mathias Garny
Time-Sliced Perturbation Theory II: Baryon Acoustic Oscillations and Infrared Resummation
Diego Blas, Mathias Garny, Mikhail M. Ivanov +1
The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics
Eleonora Di Valentino, Jackson Levi Said, Adam Riess +533
Leading-logarithmic threshold resummation of the Drell-Yan process at next-to-leading power
Martin Beneke, Alessandro Broggio, Mathias Garny +4
Dark matter annihilations into two light fermions and one gauge boson: general analysis and antiproton constraints
Mathias Garny, Alejandro Ibarra, Stefan Vogl
Minimal decaying dark matter: from cosmological tensions to neutrino signatures
Lea FuÃ, Mathias Garny, Alejandro Ibarra
Gravitational collapse in the Schrödinger-Poisson system
Mathias Garny, Thomas Konstandin
Cooling, conduction, compact objects: Gravothermal evolution of dissipative self-interacting dark matter halos
Ludwig D. Schmidt, Moritz S. Fischer, Mathias Garny
Loop corrections to the power spectrum for massive neutrino cosmologies with full time- and scale-dependence
Mathias Garny, Petter Taule
Large-x resummation of off-diagonal deep-inelastic parton scattering from d-dimensional refactorization
Martin Beneke, Mathias Garny, Sebastian Jaskiewicz +3
Decaying vs Annihilating Dark Matter in Light of a Tentative Gamma-Ray Line
Wilfried Buchmuller, Mathias Garny
The two-loop power spectrum in redshift space
Petter Taule, Mathias Garny
Vlasov Perturbation Theory and the role of higher cumulants
Mathias Garny, Roman Scoccimarro
The dark matter bispectrum from effective viscosity and one-particle irreducible vertices
Stefan Floerchinger, Mathias Garny, Aris Katsis +2
Minimal Basis for Exact Time Dependent Kernels in Cosmological Perturbation Theory and Application to $Î$CDM and $w_0w_a$CDM
Michael Hartmeier, Mathias Garny
Coannihilation without chemical equilibrium
Mathias Garny, Jan Heisig, Benedikt Lülf +1
Finite Width in out-of-Equilibrium Propagators and Kinetic Theory
Bjorn Garbrecht, Mathias Garny
The Schrödinger-Poisson method for Large-Scale Structure
Mathias Garny, Thomas Konstandin, Henrique Rubira
Large scale structure from viscous dark matter
Diego Blas, Stefan Floerchinger, Mathias Garny +2
Kadanoff-Baym Equations with Non-Gaussian Initial Conditions: The Equilibrium Limit
Mathias Garny, Markus Michael Muller
Two-loop renormalization and running of galaxy bias
Thomas Bakx, Mathias Garny, Henrique Rubira +1
Endpoint factorization and next-to-leading power resummation of gluon thrust
Martin Beneke, Mathias Garny, Sebastian Jaskiewicz +4
Enhancement of $p$-wave dark matter annihilation by quasi-bound states
Martin Beneke, Tobias Binder, Lorenzo De Ros +1
Cosmological signals of dark matter semi-annihilation
Boris Betancourt Kamenetskaia, Mathias Garny, Alejandro Ibarra +2
Resonant enhancement in leptogenesis
P. S. Bhupal Dev, Mathias Garny, Juraj Klaric +2
t-channel dark matter at the LHC -- a whitepaper
Chiara Arina, Benjamin Fuks, Luca Panizzi +67
Anomalous dimension of subleading-power N-jet operators
Martin Beneke, Mathias Garny, Robert Szafron +1
Gamma-Ray Lines from Radiative Dark Matter Decay
Mathias Garny, Alejandro Ibarra, David Tran +1
The End of the First Act: Spectral Running, Interacting Dark Radiation, and the Hubble Tension in Light of ACT DR6 Data
Mathias Garny, Florian Niedermann, Martin S. Sloth
Signatures of Majorana dark matter with t-channel mediators
Mathias Garny, Alejandro Ibarra, Stefan Vogl
On the spin-dependent sensitivity of XENON100
Mathias Garny, Alejandro Ibarra, Miguel Pato +1
Anomalous dimension of subleading-power ${N}$-jet operators II
Martin Beneke, Mathias Garny, Robert Szafron +1
Interplay of super-WIMP and freeze-in production of dark matter
Mathias Garny, Jan Heisig
The two-loop bispectrum in the effective theory of large-scale structure
Tobias Baldauf, Mathias Garny, Petter Taule +1
Bound-state effects on dark matter coannihilation: Pushing the boundaries of conversion-driven freeze-out
Mathias Garny, Jan Heisig
Violation of the Kluberg-Stern--Zuber theorem in SCET
Martin Beneke, Mathias Garny, Robert Szafron +1
Leading-logarithmic threshold resummation of Higgs production in gluon fusion at next-to-leading power
Martin Beneke, Mathias Garny, Sebastian Jaskiewicz +3
Renormalization out of equilibrium in a superrenormalizable theory
Mathias Garny, Urko Reinosa
Internal bremsstrahlung signatures in light of direct dark matter searches
Mathias Garny, Alejandro Ibarra, Miguel Pato +1
Time-Sliced Perturbation Theory for Large Scale Structure I: General Formalism
Diego Blas, Mathias Garny, Mikhail M. Ivanov +1
Leptogenesis from first principles in the resonant regime
Mathias Garny, Alexander Kartavtsev, Andreas Hohenegger
Neutrino mass bounds from confronting an effective model with BOSS Lyman-alpha data
Mathias Garny, Thomas Konstandin, Laura Sagunski +1
B-L-symmetric Baryogenesis with Leptonic Quintessence
Mathias Garny
Dark Acoustic Oscillations as an Early-Universe Explanation of the DESI Anomaly
Mathias Garny, Florian Niedermann, Martin S. Sloth
On the non-linear scale of cosmological perturbation theory
Diego Blas, Mathias Garny, Thomas Konstandin
Non-linearities in the Lyman-$α$ forest and in its cross-correlation with dark matter halos
Jahmour J. Givans, Andreu Font-Ribera, Anže Slosar +6
Global view of neutrino interactions in cosmology: The freestreaming window as seen by Planck
Petter Taule, Miguel Escudero, Mathias Garny
The two-loop bispectrum of large-scale structure
Tobias Baldauf, Mathias Garny, Petter Taule +1
Planckian Interacting Massive Particles as Dark Matter
Mathias Garny, McCullen Sandora, Martin S. Sloth
Structure formation with massive neutrinos: going beyond linear theory
Diego Blas, Mathias Garny, Thomas Konstandin +1
Hot New Early Dark Energy: Dark Radiation Matter Decoupling
Mathias Garny, Florian Niedermann, Henrique Rubira +1
Electroweak and Higgs Boson Internal Bremsstrahlung: General considerations for Majorana dark matter annihilation and application to MSSM neutralinos
Torsten Bringmann, Francesca Calore, Ahmad Galea +1
Renormalization-group flow of the effective action of cosmological large-scale structures
Stefan Floerchinger, Mathias Garny, Nikolaos Tetradis +1
Vlasov Perturbation Theory applied to $Î$CDM
Mathias Garny, Dominik Laxhuber, Roman Scoccimarro
Gauge-Independent Scales Related to the Standard Model Vacuum Instability
Jose R. Espinosa, Mathias Garny, Thomas Konstandin +1
Leptonic Dark Energy and Baryogenesis
Florian Bauer, Marc-Thomas Eisele, Mathias Garny
Status of rates and rate equations for thermal leptogenesis
Simone Biondini, Dietrich Bodeker, Nora Brambilla +8
Hot New Early Dark Energy bridging cosmic gaps: Supercooled phase transition reconciles (stepped) dark radiation solutions to the Hubble tension with BBN
Mathias Garny, Florian Niedermann, Henrique Rubira +1
Perturbation theory with dispersion and higher cumulants: framework and linear theory
Mathias Garny, Dominik Laxhuber, Roman Scoccimarro
On the Soft Limit of the Large Scale Structure Power Spectrum: UV Dependence
Mathias Garny, Thomas Konstandin, Rafael A. Porto +1
Perturbative Unitarity Violation in Radiative Capture Transitions to Dark Matter Bound States
Martin Beneke, Tobias Binder, Lorenzo de Ros +2
Excited bound states and their role in dark matter production
Tobias Binder, Mathias Garny, Jan Heisig +2
Decaying Dark Matter and Lyman-$α$ forest constraints
Lea FuÃ, Mathias Garny
Theory and Phenomenology of Planckian Interacting Massive Particles as Dark Matter
Mathias Garny, Andrea Palessandro, McCullen Sandora +1
On the gauge dependence of vacuum transitions at finite temperature
Mathias Garny, Thomas Konstandin
The Cosmological Simulation Code OpenGadget3 - Implementation of Self-Interacting Dark Matter
Moritz S. Fischer, Marc Wiertel, Cenanda Arido +7
Galaxy bias renormalization: Two-loop Power Spectrum, One-loop Trispectrum and Bispectrum
Thomas Bakx, Mathias Garny, Henrique Rubira +1
Cosmological perturbation theory at three-loop order
Diego Blas, Mathias Garny, Thomas Konstandin
Dark Acoustic Oscillations and the Hubble Tension
Mathias Garny, Florian Niedermann, Martin S. Sloth
BSFfast: Rapid computation of bound-state effects on annihilation in the early Universe
Tobias Binder, Mathias Garny, Jan Heisig +1
Antiproton constraints on dark matter annihilations from internal electroweak bremsstrahlung
Mathias Garny, Alejandro Ibarra, Stefan Vogl