Zobrazeno 1 - 10
of 394
pro vyhledávání: '"Robles, Victor"'
We present the first study on the gravitational impact of supernova feedback in an isolated soliton and a spherically symmetric dwarf SFDM halo of virial mass $1\times 10^{10}\mathrm{M_\odot}$. We use a boson mass $m=10^{-22}\mathrm{eV/c^2}$ and a so
Externí odkaz:
http://arxiv.org/abs/2308.14691
Autor:
Chowdhury, Dhruba Dutta, Bosch, Frank C. van den, van Dokkum, Pieter, Robles, Victor, Schive, Hsi-Yu, Chiueh, Tzihong
Fuzzy Dark Matter (FDM), consisting of ultralight bosons, is an intriguing alternative to Cold Dark Matter. Numerical simulations solving the Schr\"odinger-Poisson (SP) equation, which governs FDM dynamics, show that FDM halos consist of a central so
Externí odkaz:
http://arxiv.org/abs/2303.08846
Autor:
Mocz, Philip, Fialkov, Anastasia, Vogelsberger, Mark, Boylan-Kolchin, Michael, Chavanis, Pierre-Henri, Amin, Mustafa A., Bose, Sownak, Dome, Tibor, Hernquist, Lars, Lancaster, Lachlan, Notis, Matthew, Painter, Connor, Robles, Victor H., Zavala, Jesus
We investigate cosmological structure formation in Fuzzy Dark Matter (FDM) with an attractive self-interaction (SI) with numerical simulations. Such a SI would arise if the FDM boson were an ultra-light axion, which has a strong CP symmetry-breaking
Externí odkaz:
http://arxiv.org/abs/2301.10266
We explore the properties of Milky Way subhalos in self-interacting dark matter models for moderate cross sections of 1 to 5 cm$^2$g$^{-1}$ using high-resolution zoom-in N-body simulations. We include the gravitational potential of a baryonic disk an
Externí odkaz:
http://arxiv.org/abs/2203.10104
Autor:
Meskhidze, Helen, Mercado, Francisco J., Sameie, Omid, Robles, Victor H., Bullock, James S., Kaplinghat, Manoj, Weatherall, James O.
Self-interacting dark matter (SIDM) models have received great attention over the past decade as solutions to the small-scale puzzles of astrophysics. Though there are different implementations of dark matter (DM) self-interactions in N-body codes of
Externí odkaz:
http://arxiv.org/abs/2203.06035
Autor:
Chowdhury, Dhruba Dutta, Bosch, Frank C. van den, Robles, Victor H., van Dokkum, Pieter, Schive, Hsi-Yu, Chiueh, Tzihong, Broadhurst, Tom
Fuzzy Dark Matter (FDM), consisting of ultralight bosons ($m_{\rm b} \sim 10^{-22}\ \rm eV$), is an intriguing alternative to Cold Dark Matter. Numerical simulations that solve the Schr\"odinger-Poisson (SP) equation show that FDM halos consist of a
Externí odkaz:
http://arxiv.org/abs/2105.05268
Autor:
Sameie, Omid, Boylan-Kolchin, Michael, Sanderson, Robyn, Vargya, Drona, Hopkins, Philip, Wetzel, Andrew, Bullock, James, Graus, Andrew, Robles, Victor
We present a suite of baryonic cosmological zoom-in simulations of self-interacting dark matter (SIDM) haloes within the ``Feedback In Realistic Environment'' (FIRE) project. The three simulated haloes have virial masses of $\sim 10^{12}\, \text{M}_\
Externí odkaz:
http://arxiv.org/abs/2102.12480
Autor:
Robles, Victor H., Bullock, James S.
Using the phat-ELVIS suite of Milky Way-size halo simulations, we show that subhalo orbital pericenters, $r_{\rm peri}$, correlate with their dark matter halo structural properties. Specifically, at fixed maximum circular velocity, $V_{\rm max}$, sub
Externí odkaz:
http://arxiv.org/abs/2012.07865
Autor:
Solís-López, Jordi, Guzmán, Francisco S., Matos, Tonatiuh, Robles, Victor H., Ureña-López, L. Arturo
Publikováno v:
Phys. Rev. D 103, 083535 (2021)
In recent years, the scalar field dark matter (SFDM), also called ultralight bosonic dark matter, has received considerable attention due to the number of problems it might help to solve. Among these are the cusp-core problem and the abundance of sma
Externí odkaz:
http://arxiv.org/abs/1912.09660
Autor:
Solarte-Pabón, Oswaldo, Montenegro, Orlando, García-Barragán, Alvaro, Torrente, Maria, Provencio, Mariano, Menasalvas, Ernestina, Robles, Víctor
Publikováno v:
In Artificial Intelligence In Medicine September 2023 143