Results 101 to 110 of about 417,071 (324)

The Hubble Web: The Dark Matter Problem and Cosmic Strings [PDF]

open access: yes, 2007
I propose a reinterpretation of cosmic dark matter in which a rigid network of cosmic strings formed at the end of inflation. The cosmic strings fulfill three functions: At recombination they provide an accretion mechanism for virializing baryonic and ...
Hakeem M. Oluseyi, Stephon Alexander
core   +2 more sources

Dynamics of substructures in warm dark-matter cosmologies [PDF]

open access: yesEAS Publications Series, 2010
4 pages, 4 figures, proceedings of the JENAM 2008, Symp.
Brad K. Gibson   +3 more
openaire   +3 more sources

Nanobody‐Decorated Lipid Nanoparticles for Enhanced mRNA Delivery to Tumors In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a targeted mRNA‐LNP platform engineered with anti‐PSMA nanobodies for prostate cancer therapy. Using different in vivo models, the authors demonstrate selective uptake and mRNA delivery in PSMA+ cancer cells. However, while targeting is enhanced, mRNA delivery efficacy is limited by tissue penetration, tumor necrosis, and immune ...
Pol Escudé Martinez de Castilla   +16 more
wiley   +1 more source

On general features of warm dark matter with reduced relativistic gas

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Reduced relativistic gas (RRG) is a useful approach to describe the warm dark matter (WDM) or the warmness of baryonic matter in the approximation when the interaction between the particles is irrelevant.
W. S. Hipólito-Ricaldi   +4 more
doaj   +1 more source

Comment on “Self-interacting warm dark matter”

open access: yesPhysical Review D, 2001
3 pages, 1 ...
Sacha Davidson, Fernando Atrio-Barandela
openaire   +3 more sources

Biomimetic, Suturable, and Extensible Electrospun Scaffolds for Lower Urinary Tract Surgical Reconstruction

open access: yesAdvanced Healthcare Materials, EarlyView.
Biomimetic, suturable, biodegradable fibrous scaffolds are engineered to mimic the tensile properties of LUT tissue using photocrosslinked 5:5% weight per volume elastin‐like peptide and methacrylated gelatin (5E5G). In vitro, urothelium, smooth muscle, and fibroblast 7 day cytocompatibility is demonstrated.
Renea M. Sturm   +18 more
wiley   +1 more source

COZMIC. II. Cosmological Zoom-in Simulations with Fractional non-CDM Initial Conditions

open access: yesThe Astrophysical Journal
We present 24 cosmological dark matter (DM)-only zoom-in simulations of a Milky Way analog with initial conditions appropriate for scenarios where non-cold dark matter (NCDM) is a fraction of the total DM abundance (f-NCDM models) as the second ...
Rui An   +3 more
doaj   +1 more source

A Modular Perfusion Bioreactor Platform for Simulating Bone Regeneration and Fracture Healing: Integrating Mechanical Loading and Dual Perfusion for Advanced In Vitro Models

open access: yesAdvanced Healthcare Materials, EarlyView.
A modular bioreactor platform was developed in order to replicate bone homeostasis and pathology, thereby integrating mechanical loading, dynamic perfusion, and a 3D‐printed microfluidic chamber. With precise control of environmental parameters and dual perfusion for composite tissue models, the system enhances physiological relevance for studying bone
Moritz Pfeiffenberger   +8 more
wiley   +1 more source

COZMIC. I. Cosmological Zoom-in Simulations with Initial Conditions Beyond Cold Dark Matter

open access: yesThe Astrophysical Journal
We present 72 cosmological dark-matter--only N -body zoom-in simulations with initial conditions beyond cold, collisionless dark matter (CDM), as the first installment of the COZMIC suite.
Ethan O. Nadler   +4 more
doaj   +1 more source

Coupled Quintessence Inspired by Warm Inflation

open access: yesUniverse
We investigate a coupled quintessence cosmological model in which a dark-energy scalar field with an exponential potential interacts directly with a dark-matter fluid through a dissipative term inspired by warm inflation.
Paulo M. Sá
doaj   +1 more source

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