University of Bonn

output

19912026

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2025Show all

410 papers · 1 filter

astro-ph.CO2025

Euclid preparation. Review of forecast constraints on dark energy and modified gravity

Euclid Collaboration, N. Frusciante, M. Martinelli +326

The Euclid mission has been designed to provide, as one of its main deliverables, information on the nature of the gravitational interaction, which determines the expansion of the…

nlin.CD2025★ 1 cited

Transcript-based estimators for characterizing interactions

Manuel Adams, José M. Amigó, Klaus Lehnertz

The concept of transcripts was introduced in 2009 as a means to characterize various aspects of the functional relationship between time series of interacting systems. Based on thi…

astro-ph.IM2025

Euclid Quick Data Release (Q1). From simulations to sky: Advancing machine-learning lens detection with real Euclid data

Euclid Collaboration, N. E. P. Lines, T. E. Collett +301

In the era of large-scale surveys like Euclid, machine learning has become an essential tool for identifying rare yet scientifically valuable objects, such as strong gravitational…

cs.LO2025

Formalizing Polynomial Laws and the Universal Divided Power Algebra

Antoine Chambert-Loir, María Inés de Frutos-Fernández

The goal of this paper is to present an ongoing formalization, in the framework provided by the Lean/Mathlib mathematical library, of the construction by Roby (1965) of the univers…

physics.atom-ph2025

Revealing electron-ytterbium interactions through Rydberg molecular spectroscopy

Tangi Legrand, Xin Wang, Milena Simić +5

Divalent atoms have emerged as powerful alternatives to alkalis in ultracold atom platforms, offering unique advantages arising from their two-electron structure. Among these speci…

hep-ex2025★ 2 cited

Search for heavy neutral leptons in B-meson decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184

A search for long-lived heavy neutral leptons produced in B-meson decays and decaying to a $μ^{\pm} π^{\mp}$ final state is performed with data collected by the LHCb experiment in pro…

hep-ph2025★ 1 cited

Improved Standard-Model predictions for $η^{(')} \to ℓ^{+} ℓ^{-}$

Noah Messerli, Martin Hoferichter, Bai-Long Hoid +2

The rare decays $η^{(')} \to ℓ^{+} ℓ^{-}$ , $ℓ \in {e, μ}$ , are highly suppressed in the Standard Model, both by their chirality structure and the required loop attaching the…

astro-ph.CO2025

Non-parametric exploration of minimally coupled gravity with phantom crossing

Matteo Cataneo, Kazuya Koyama

Recent measurements of the baryon acoustic oscillations by the Dark Energy Spectroscopic Instrument (DESI), especially when combined with cosmic microwave background (CMB) and supe…

hep-ph2025

Determination of $B$ -meson distribution amplitudes from $B \to π, K, D$ transition form factors

Dong-Hao Li, Cai-Dian Lü, Ulf-G. Meißner +1

Recent work on $B \to π$ , $K$ and $B \to D$ form factors from lattice QCD and light-cone sum rules has made it possible to constrain the inverse moment $λ_{B}$ of the $B$ -meson light-…

hep-ex2025

Measurement of the top-quark production cross-section and charge asymmetry at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1173

The first measurements of the top- and antitop-quark differential production cross-sections and the top-quark charge asymmetry in the forward region are presented, using proton-pro…

astro-ph.CO2025★ 2 cited

KiDS-Legacy: Constraining dark energy, neutrino mass, and curvature

Robert Reischke, Benjamin Stölzner, Benjamin Joachimi +25

We constrained minimally extended cosmological models with the cosmic shear analysis of the final data release from the Kilo-Degree Survey (KiDS-Legacy) in combination with externa…

astro-ph.CO2025★ 3 cited

KiDS-Legacy: Constraints on Horndeski gravity from weak lensing combined with galaxy clustering and cosmic microwave background anisotropies

Benjamin Stölzner, Robert Reischke, Matteo Grasso +25

We present constraints on modified gravity from a cosmic shear analysis of the final data release of the Kilo-Degree Survey (KiDS-Legacy) in combination with DESI measurements of b…

hep-ex2025

Precision measurement of CP violation and branching fractions in $B^{\pm} \to K_{S}^{0} h^{\pm}$ $(h = π, K)$ decays and search for the rare decay $B_{c}^{\pm} \to K_{S}^{0} K^{\pm}$

R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta +1177

The decay $B^{\pm} \to K_{S}^{0} π^{\pm}$ , with a $C P$ asymmetry expected to be close to zero in the Standard Model, is theoretically clean and sensitive to potential new ph…

astro-ph.GA2025

Euclid Quick Data Release (Q1): Euclid spectroscopy of quasars. 1. Identification and redshift determination of 3500 bright quasars

Euclid Collaboration, Y. Fu, R. Bouwens +354

The slitless spectroscopy mode of the NISP onboard Euclid has enabled efficient spectroscopy of objects within a large FoV. We present a large and homogeneous sample of bright quas…

astro-ph.CO2025

Probing the warm dark matter mass with [C II] intensity mapping

Elena Marcuzzo, Cristiano Porciani, Emilio Romano-Díaz +3

The nature of dark matter (DM) is still debated. While cold DM (CDM) is the standard paradigm, warm DM (WDM) may ease some small-scale tensions in the $Λ$ CDM framework. Line-intens…

astro-ph.CO2025★ 1 cited

The eROSITA Final Equatorial-Depth Survey (eFEDS): X-ray stacking analysis of Subaru's optically selected clusters spanning low richness regime

N. T. Nguyen-Dang, N. Ota, N. Okabe +17

This is the second paper in a series exploring the X-ray properties of galaxy clusters optically selected by the Subaru Hyper Suprime-Cam (HSC) survey, using data from the SRG/eROS…

hep-ph2025

What can we learn from the radiative decays of the $D_{s 1} (2460)$ meson?

Hai-Long Fu, Feng-Kun Guo, Christoph Hanhart +1

We study the radiative decays $D_{s 1} (2460) \to γ D_{s 0}^{*} (2317)$ and $D_{s 1} (2460) \to γ D^{0} K^{+} / γ D^{+} K^{0}$ and argue that their simultaneous experimental measurement, or at least a con…

hep-ex2025★ 1 cited

Measurement of the branching fractions and longitudinal polarisations of $B_{(s)}^{0} \to K^{* 0} K^{* 0}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

A time- and flavour-integrated amplitude analysis of $B^{0}$ and $B_{s}^{0}$ decays to the $(K^{+} π^{-}) (K^{-} π^{+})$ final state in the $K^*(892)^0 \kern 0.18em \overline{\kern -0.18em K}{}^{*}…

hep-ex2025

New high-statistics measurement of the $π^{0} \to e^{+} e^{-} γ$ Dalitz decay at the Mainz Microtron

S. Prakhov, L. Heijkenskjöld, S. Abt +69

The Dalitz decay $π^{0} \to e^{+} e^{-} γ$ has been measured with the highest statistical accuracy obtained so far in the $γ p \to π^{0} p$ reaction with the A2 tagged-photon facility at the M…

quant-ph2025

Random matrix perspective on probabilistic error cancellation

Leonhard Moske, Pedro Ribeiro, Tomaž Prosen +3

Probabilistic error cancellation is an attempt to reverse the effect of dissipative noise channels on quantum computers by applying unphysical channels after the execution of a qua…

hep-ph2025★ 1 cited

Decoding the structure near the $π^{+} π^{-}$ mass threshold in $ψ (3686) \to J / ψ π^{+} π^{-}$ decays

Yun-Hua Chen, Xiang-Kun Dong, Feng-Kun Guo +2

In light of recent high-precision data taken by the BESIII Collaboration, we reconsider the dipion transition $ψ (3686) \to J / ψ π^{+} π^{-}$ . The strong pion-pion final-state inte…

astro-ph.GA2025

Euclid: The first statistical census of dusty and massive objects in the ERO/Perseus field

G. Girardi, A. Grazian, G. Rodighiero +175

Our comprehension of the history of star formation at $z > 3$ relies on rest-frame UV observations, yet this selection misses the most dusty and massive sources, yielding an incomple…

astro-ph.CO2025

The SRG/eROSITA All-Sky Survey: A comprehensive X-ray analysis of the Hydra I galaxy cluster

Alpish Srivastava, Thomas H. Reiprich, Angie Veronica +4

The Hydra I galaxy cluster (Abell 1060) is a nearby example of a low-temperature cluster that exhibits intermediate cool core and non-cool core properties. Our aims are to extend t…

hep-ph2025★ 1 cited

Dispersive analysis of the $J / ψ \to π^{0} γ^{*}$ transition form factor with $ρ$ - $ω$ mixing effects

Xiong-Hui Cao, Feng-Kun Guo, Christoph Hanhart +1

Motivated by the discrepancies noted recently between the theoretical predictions of the electromagnetic $J / ψ \to π^{0} γ^{*}$ transition form factor and the BESIII data, we reanalyze t…

Euclid preparation. Review of forecast constraints on dark energy and modified gravity

Transcript-based estimators for characterizing interactions

Euclid Quick Data Release (Q1). From simulations to sky: Advancing machine-learning lens detection with real Euclid data

Formalizing Polynomial Laws and the Universal Divided Power Algebra

Revealing electron-ytterbium interactions through Rydberg molecular spectroscopy

Search for heavy neutral leptons in B-meson decays

Improved Standard-Model predictions for η(′)→ℓ+ℓ−

Non-parametric exploration of minimally coupled gravity with phantom crossing

Determination of B-meson distribution amplitudes from B→π,K,D transition form factors

Measurement of the top-quark production cross-section and charge asymmetry at LHCb

KiDS-Legacy: Constraining dark energy, neutrino mass, and curvature

KiDS-Legacy: Constraints on Horndeski gravity from weak lensing combined with galaxy clustering and cosmic microwave background anisotropies

Precision measurement of CP violation and branching fractions in B±→KS0​h± (h=π,K) decays and search for the rare decay Bc±​→KS0​K±

Euclid Quick Data Release (Q1): Euclid spectroscopy of quasars. 1. Identification and redshift determination of 3500 bright quasars

Probing the warm dark matter mass with [C II] intensity mapping

The eROSITA Final Equatorial-Depth Survey (eFEDS): X-ray stacking analysis of Subaru's optically selected clusters spanning low richness regime

What can we learn from the radiative decays of the Ds1​(2460) meson?

Measurement of the branching fractions and longitudinal polarisations of B(s)0​→K∗0K∗0 decays

New high-statistics measurement of the π0→e+e−γ Dalitz decay at the Mainz Microtron

Random matrix perspective on probabilistic error cancellation

Decoding the structure near the π+π− mass threshold in ψ(3686)→J/ψπ+π− decays

Euclid: The first statistical census of dusty and massive objects in the ERO/Perseus field

The SRG/eROSITA All-Sky Survey: A comprehensive X-ray analysis of the Hydra I galaxy cluster

Dispersive analysis of the J/ψ→π0γ∗ transition form factor with ρ-ω mixing effects

Improved Standard-Model predictions for $η^{(')} \to ℓ^{+} ℓ^{-}$

Determination of $B$ -meson distribution amplitudes from $B \to π, K, D$ transition form factors

Precision measurement of CP violation and branching fractions in $B^{\pm} \to K_{S}^{0} h^{\pm}$ $(h = π, K)$ decays and search for the rare decay $B_{c}^{\pm} \to K_{S}^{0} K^{\pm}$

What can we learn from the radiative decays of the $D_{s 1} (2460)$ meson?

Measurement of the branching fractions and longitudinal polarisations of $B_{(s)}^{0} \to K^{* 0} K^{* 0}$ decays

New high-statistics measurement of the $π^{0} \to e^{+} e^{-} γ$ Dalitz decay at the Mainz Microtron

Decoding the structure near the $π^{+} π^{-}$ mass threshold in $ψ (3686) \to J / ψ π^{+} π^{-}$ decays

Dispersive analysis of the $J / ψ \to π^{0} γ^{*}$ transition form factor with $ρ$ - $ω$ mixing effects