Dark matter particles could be the major component of the haloes of galaxies. Their mutual annihilations or decays would produce an indirect signature under the form of high-energy cosmic-rays. The focus of this presentation is on antimatter species, a component so rare that any excess over the background should be easily detected. After a recap on Galactic propagation, I will discuss positrons, antiprotons and anti-nuclei. For each of these species, anomalies have been reported. The antiproton excess, for instance, is currently a hot topic. Alas, it does not resist a correct treatment of theoretical and data errors
34 pages, published as Chapter 26, pp. 521-546, in Particle Dark Matter: Observations, Models and Se...
While the particle hypothesis for dark matter may be very soon investigated at the LHC, and as the P...
We argue that the anomalously high fluxes of positrons and antiprotons found in cosmic rays (CR) can...
International audienceDark matter particles could be the major component of the haloes of galaxies. ...
The nature of dark matter, an essential component of the Universe, is still unresolved. The best c...
Invited talk at the TAUP 2005 Conference in Zaragoza (Spain)The astronomical dark matter could be ma...
Abstract Cosmic rays are a sample of solar, galactic, and extragalactic matter. Their origin, accele...
17 pages revtex4; 7 figuresA new generation of upcoming space-based experiments will soon start to p...
Proceedings for XLIVemes rencontres de Moriond, Electroweak Interactions And Unified Theories sessio...
International audienceGravitational collapse of dark matter, merger of dark matter haloes and tidal ...
Over the last decade, space-born experiments have delivered new measurements of high energy cosmic-r...
In the last decade, space-based experiments like AMS-02 and the Fermi-LAT have turned astroparticle ...
We evaluate the production of anti-deuteron and anti-3He in p-p collisions within a simple coalescen...
Nearly a half century after the discovery of the antiproton the study of cosmic-ray antimatter conti...
International audienceThe positron fraction in cosmic rays was found to be a steadily increasing inf...
34 pages, published as Chapter 26, pp. 521-546, in Particle Dark Matter: Observations, Models and Se...
While the particle hypothesis for dark matter may be very soon investigated at the LHC, and as the P...
We argue that the anomalously high fluxes of positrons and antiprotons found in cosmic rays (CR) can...
International audienceDark matter particles could be the major component of the haloes of galaxies. ...
The nature of dark matter, an essential component of the Universe, is still unresolved. The best c...
Invited talk at the TAUP 2005 Conference in Zaragoza (Spain)The astronomical dark matter could be ma...
Abstract Cosmic rays are a sample of solar, galactic, and extragalactic matter. Their origin, accele...
17 pages revtex4; 7 figuresA new generation of upcoming space-based experiments will soon start to p...
Proceedings for XLIVemes rencontres de Moriond, Electroweak Interactions And Unified Theories sessio...
International audienceGravitational collapse of dark matter, merger of dark matter haloes and tidal ...
Over the last decade, space-born experiments have delivered new measurements of high energy cosmic-r...
In the last decade, space-based experiments like AMS-02 and the Fermi-LAT have turned astroparticle ...
We evaluate the production of anti-deuteron and anti-3He in p-p collisions within a simple coalescen...
Nearly a half century after the discovery of the antiproton the study of cosmic-ray antimatter conti...
International audienceThe positron fraction in cosmic rays was found to be a steadily increasing inf...
34 pages, published as Chapter 26, pp. 521-546, in Particle Dark Matter: Observations, Models and Se...
While the particle hypothesis for dark matter may be very soon investigated at the LHC, and as the P...
We argue that the anomalously high fluxes of positrons and antiprotons found in cosmic rays (CR) can...