Results 11 to 20 of about 32,189,684 (346)

Cosmological structure formation and soliton phase transition in Fuzzy Dark Matter with axion self-interactions [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
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 ...
Philip Mocz   +13 more
semanticscholar   +1 more source

Simulating cosmic structure formation with the GADGET-4 code [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
Numerical methods have become a powerful tool for research in astrophysics, but their utility depends critically on the availability of suitable simulation codes.
V. Springel   +3 more
semanticscholar   +1 more source

Oncolytic adenovirus promotes vascular normalization and nonclassical tertiary lymphoid structure formation through STING-mediated DC activation

open access: yesOncoimmunology, 2022
Inducing a full antitumor immune response in the tumor microenvironment (TME) is essential for successful cancer immunotherapy. Here, we report that an oncolytic adenovirus carrying mIL-15 (Ad-IL15) can effectively induce antitumor immune response and ...
Teng He   +11 more
semanticscholar   +1 more source

Early structure formation in primordial black hole cosmologies [PDF]

open access: yesPhysical Review D, 2019
Cold dark matter (CDM) could be composed of primordial black holes (PBH) in addition to or instead of more orthodox weakly interacting massive particle dark matter (PDM).
D. Inman, Y. Ali-Haïmoud
semanticscholar   +1 more source

Learning to predict the cosmological structure formation [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance To understand the evolution of the Universe requires a concerted effort of accurate observation of the sky and fast prediction of structures in the Universe. N-body simulation is an effective approach to predicting structure formation of the
Siyu He   +6 more
semanticscholar   +1 more source

The formation and structure of Olympic gels [PDF]

open access: yesThe Journal of Chemical Physics, 2015
Different methods for creating Olympic gels are analyzed using computer simulations. First ideal reference samples are obtained from freely interpenetrating semi-dilute solutions and melts of cyclic polymers. The distribution of pairwise concatenations per cyclic molecule is given by a Poisson-distribution and can be used to describe the elastic ...
J. Fischer, M. Lang, J.-U. Sommer
openaire   +3 more sources

Constraining FIMP from the structure formation of the Universe: analytic mapping from mWDM [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
A feebly interacting massive particle (FIMP), contrasting with a weakly interacting massive particle (WIMP), is an intriguing dark matter (DM) candidate.
Ayuki Kamada, Keisuke Yanagi
semanticscholar   +1 more source

INFLUENCE OF THE SIZE EFFECT ON THE REGULARITIES OF THE STRUCTURE FORMATION IN BIMETALLIC Au-Co NANOPARTICLES

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
This work studied bimetallic Au-Co nanoparticles of three stoichiometric compositions of various sizes by the molecular dynamics method using the tight-binding potential.
N.Yu. Sdobnyakov   +6 more
doaj   +1 more source

Solvents, CO2 and biopolymers: Structure formation in chitosan aerogel.

open access: yesCarbohydrate Polymers, 2020
The functionality of biopolymer aerogels is inherently linked to its microstructure, which in turn depends on the synthesis protocol. Detailed investigations on the macroscopic size change and nanostructure formation during chitosan aerogel synthesis ...
S. Takeshita   +4 more
semanticscholar   +1 more source

On the stability of bimetric structure formation [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
Bimetric gravity can reproduce the accelerated expansion of the Universe, without a cosmological constant. However, the stability of these solutions to linear perturbations has been questioned, suggesting exponential growth of structure in this ...
Marcus Högås   +2 more
semanticscholar   +1 more source

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