Articles by P. Kroupa

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P. Kroupa

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The El Gordo galaxy cluster challenges ΛCDM for any plausible collision velocity

5 September 2023 by Elena Asencio and others

Cosmology and Nongalactic Astrophysics

On the degree of stochastic asymmetry in the tidal tails of star clusters

5 January 2023 by J. Pflamm-Altenburg and others

Astrophysics of Galaxies

First detection of a magnetic field in low-luminosity B[e] stars: New scenarios for the nature and evolutionary stages of FS CMa stars

12 January 2022 by Daniela Korčáková and others

Solar and Stellar Astrophysics

A possible solution to the Milky Way's binary-deficient retrograde stellar population. Evidence that ω Centauri has formed in an extreme starburst

1 December 2021 by Markus Marks and others

Astrophysics of Galaxies

BiPoS1 -- a computer programme for the dynamical processing of the initial binary star population

10 November 2021 by Joerg Dabringhausen and others

Astrophysics of Galaxies

A massive blow for ΛCDM - the high redshift, mass, and collision velocity of the interacting galaxy cluster El Gordo contradicts concordance cosmology

7 December 2020 by Elena Asencio and others

Cosmology and Nongalactic Astrophysics

The impact of the metallicity and star formation rate on the time-dependent galaxy-wide stellar initial mass function

12 September 2018 by Tereza Jeřabková and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

The optimally-sampled galaxy-wide stellar initial mass function - Observational tests and the publicly available GalIMF code

17 July 2017 by Zhengxi Yan and others

Astrophysics of Galaxies

Generation of inclined protoplanetary discs and misaligned planets through mass accretion I: Coplanar secondary discs

29 June 2017 by Meng Xiang-Gruess and P. Kroupa

Earth and Planetary Astrophysics

The origin of discrete multiple stellar populations in globular clusters

21 June 2017 by K. Bekki and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

Using binary statistics in Taurus-Auriga to distinguish between brown dwarf formation processes

5 June 2017 by Markus Marks and others

Astrophysics of Galaxies

DGSAT: Dwarf Galaxy Survey with Amateur Telescopes II. A catalogue of isolated nearby edge-on disk galaxies and the discovery of new low surface brightness systems

19 March 2017 by Christoph Henkel and others

Astrophysics of Galaxies

The bound fraction of young star clusters

22 November 2016 by N. Brinkmann and others

Astrophysics of Galaxies

Understanding the internal dynamics of elliptical galaxies without non-baryonic dark matter

9 August 2016 by Joerg Dabringhausen and others

Astrophysics of Galaxies

Distribution of star formation rates during the rapid assembly of NGC 1399 as deduced from its globular cluster system

21 July 2016 by Christine Schulz and others

Astrophysics of Galaxies

DGSAT: Dwarf Galaxy Survey with Amateur Telescopes I. Discovery of low surface brightness systems around nearby spiral galaxies

15 February 2016 by Benham Javanmardi and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Young tidal dwarf galaxies cannot be used to probe dark matter in galaxies

7 December 2015 by Horacio Flores and others

Astrophysics of Galaxies

Globular Cluster Streams as Galactic High-Precision Scales

1 October 2015 by A. H. W. Küpper and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

The mass-metallicity relation of tidal dwarf galaxies

9 April 2015 by Simone Recchi and others

Astrophysics of Galaxies

The chemical evolution of galaxies with a variable IGIMF

2 November 2014 by Simone Recchi and P. Kroupa

Astrophysics of Galaxies

Chemo-dynamical evolution of tidal dwarf galaxies. I. Method and IMF dependence

12 November 2013 by S. Ploeckinger and others

Cosmology and Nongalactic Astrophysics

Phase mixing due to the Galactic potential: steps in the position and velocity distributions of popped star clusters

6 November 2013 by G. Candlish and others

Astrophysics of Galaxies

The [alpha/Fe] ratios of very metal-poor stars within the IGIMF theory

16 October 2013 by Simone Recchi and others at

Bonn

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Polar ring galaxies as tests of gravity

17 April 2013 by F. Lüghausen and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Main Sequence Star Populations in the Virgo Overdensity Region

22 March 2013 by H. Jerjen and others at

Haverford College

Astrophysics of Galaxies

A Catalog of Extended Clusters and Ultra-Compact Dwarf Galaxies - An Analysis of their Parameters in Early- and Late-Type Galaxies

19 September 2012 by R. Bruens and P. Kroupa

Cosmology and Nongalactic Astrophysics

Field O stars: formed in situ or as runaways?

7 June 2012 by V. Gvaramadze and others

Solar and Stellar Astrophysics

Dwarf spheroidal satellites of the Milky Way from dark matter free tidal dwarf galaxy progenitors: maps of orbits

22 May 2012 by R. Casas and others

Astrophysics of Galaxies

Can filamentary accretion explain the orbital poles of the Milky Way satellites?

26 April 2012 by M. Pawlowski and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

The VPOS: a vast polar structure of satellite galaxies, globular clusters and streams around the Milky Way

23 April 2012 by M. Pawlowski and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

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Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics Solar and Stellar Astrophysics General Relativity and Quantum Cosmology Earth and Planetary Astrophysics Instrumentation and Methods for Astrophysics