activity
19932025
most citedParticle Dark Matter: Evidence, Candidates and Constraints

5k citations · 37.1k across the 535 of their papers we have counts for

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Showing 2001Show all

17 papers · 1 filter

astro-ph2001★ 42 cited

Solar Neutrinos: Probing the Quasi-Isothermal Solar Core Produced by SUSY Dark Matter Particles

Ilidio Lopes, Joseph Silk

SNO measurements strongly constrain the central temperature of the Sun within a precision of much less than 1%. This result can be used to constrain the parameter space of SUSY dar…

astro-ph2001

Aspects of Galaxy Formation

Joseph Silk

I describe some of the current challenges in galaxy formation theory with applications to formation of disks and of spheroids. Forthcoming deep surveys of galaxies with Keck and VL…

astro-ph2001★ 1 cited

The implications for helioseismology of experimental uncertainties in Newton's constant

Ilidio Lopes, Joseph Silk

The experimental uncertainties in G between different experiments have important implications for helioseismology. We show that these uncertainties for the standard solar model lea…

astro-ph2001★ 54 cited

Helioseismology as a New Constraint on SUSY Dark Matter

Ilidio P. Lopes, Joseph Silk, Steen H. Hansen

The presence of dark matter in the solar neighbourhood can be tested in the framework of stellar evolution theory by using the new results of helioseismology. If weakly interacting…

astro-ph2001★ 15 cited

Combined multi-frequency map for point source substraction

Pavel Naselsky, Dimitri Novikov, Joseph Silk

A method is proposed for combining multi-frequency maps in order to produce a catalogue of extragalactic point sources using data from future high-precision satellite experiments.…

astro-ph2001★ 33 cited

A Bayesian non-parametric method to detect clusters in Planck data

J. M. Diego, P. Vielva, E. Martinez-Gonzalez +2

We show how one may expect a significant number of SZ detections in future Planck data without any of the typical assumptions needed in present component separation methods, such a…

astro-ph2001★ 3 cited

Supermassive Black Holes and Galaxy Formation

Joseph Silk

The formation of supermassive black holes (SMBH) is intimately related to galaxy formation, although precisely how remains a mystery. I speculate that formation of, and feedback fr…

astro-ph2001★ 31 cited

Heating of the intergalactic medium due to structure formation

Biman Nath, Joseph Silk

We estimate the heating of the intergalactic medium due to shocks arising from structure formation. Heating of the gas outside the collapsed regions, with small overdensities (${n_…

astro-ph2001★ 30 cited

On the Possible Sources of D/H Dispersion at High Redshift

Brian D. Fields, Keith A. Olive, Joseph Silk +2

Recent observations suggest the existence of a white dwarf population in the Galactic halo, while others suggest that deuterium has been astrated in systems at high redshift and lo…

astro-ph2001

CO emission from high redshift

Nickolay Y. Gnedin, Joseph Silk, Marco Spaans

Future observations with ALMA will be able to detect star-forming primordial gal axies, and perhaps even their dwarf spheroidal satellites, in CO emission lines at redshifts approa…

astro-ph2001★ 141 cited

Constraining the window on sterile neutrinos as warm dark matter

Steen H. Hansen, Julien Lesgourgues, Sergio Pastor +1

Sterile neutrinos may be one of the best Warm Dark Matter candidates we have today. Both lower and upper bounds on the mass of the sterile neutrino come from astronomical observati…

astro-ph2001★ 89 cited

Merger Histories in Warm Dark Matter Structure Formation Scenario

Alexander Knebe, Julien Devriendt, Asim Mahmood +1

Observations on galactic scales seem to be in contradiction with recent high resolution N-body simulations. This so-called cold dark matter (CDM) crisis has been addressed in sever…

astro-ph2001★ 16 cited

On the Possibility of Observing H2 Emission from Primordial Molecular Cloud Kernels

Hideyuki Kamaya, Joseph Silk

We study the prospects for observing H emission during the assembly of primordial molecular cloud kernels. The primordial molecular cloud cores, which resemble those at the pre…

astro-ph2001★ 14 cited

Bumpy Power Spectra and Galaxy Clusters

Alexander Knebe, Ranty Islam, Joseph Silk

The evolution of the abundance of galaxy clusters is not a reliable measure of Omega if there are features on scales of a few Mpc in the primordial power spectrum. Conversely, if w…

astro-ph2001★ 28 cited

A backwards approach to the formation of disk galaxies I. Stellar and gas content

I. Ferreras, J. Silk

A simple chemical enrichment code is described where the two basic mechanisms driving the evolution of the ages and metallicities of the stellar populations are the star formation…

astro-ph2001

A joint fit to the cosmological Model and the T-M and L_x-T relations using cluster data

J. M. Diego, E. Martinez-Gonzalez, J. L. Sanz +3

In this work we show how well can the cosmological parameters be constrained using galaxy cluster data. We also show how in the process of fitting the model which attempts to descr…

astro-ph2001★ 24 cited

CMB Constraints on a Baryonic Dark Matter-Dominated Universe

Louise M Griffiths, Alessandro Melchiorri, Joseph Silk

In recent years, upper limits on the cosmic microwave background (CMB) anisotropies combined with predictions made by theories of galaxy formation, have been extremely powerful in…