Results 91 to 100 of about 24,295 (222)

Non-topological solitons in brane world models [PDF]

open access: yes, 2003
We examine some general properties of a certain class of scalar filed theory models containing non-topological soliton solutions in the context of brane world models with compact large extra dimensions.
Dejan Stojkovic   +11 more
core   +1 more source

Generalized Chaplygin Gas, Accelerated Expansion and Dark Energy-Matter Unification

open access: yes, 2002
We consider the scenario emerging from the dynamics of a generalized $d$-brane in a $(d+1, 1)$ spacetime. The equation of state describing this system is given in terms of the energy density, $\rho$, and pressure, $p$, by the relationship $p = - A/\rho^{\
A. A. Sen   +42 more
core   +1 more source

Infant mental health integration into OB care leads to increased connection to services during the perinatal period

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 1, Page 95-111, January 2025.
Abstract We compared referrals and connection to care between perinatal patients: 90 receiving OB/GYN care in clinics with integrated behavioral health consultants with infant mental health specialization (IMH‐BHC), and 68 receiving traditional care, in the United States.
Jennifer M. Jester   +8 more
wiley   +1 more source

Mirage cosmology with an unstable probe D3-brane

open access: yes, 2005
We consider the mirage cosmology by an unstable probe brane whose action is represented by BDI action with tachyon. We study how the presence of tachyon affects the evolution of the brane inflation.
Dong Hyeok Jeong   +2 more
core   +3 more sources

Generation of Magnetic Fields in Cosmology [PDF]

open access: yes, 2001
Mechanisms of generation of magnetic fields in the early universe which could seed the present-day large scale galactic magnetic fields, are briefly reviewed.
Dolgov, A. D.
core   +4 more sources

Theoretical Aspects of Neutrino Oscillation [PDF]

open access: yes, 2001
I review some aspects concerning the physics of neutrino mixing and oscillations. I discuss in some detail the physical neutrino oscillations parameter space in the case of two and three family mixing, and briefly describe the current knowledge of ...
André de Gouvêa   +32 more
core   +3 more sources

Some reflections on poverty eradication, true development and sustainability within CST

open access: yesJournal of Innovation & Knowledge, 2018
Poverty eradication has been repeatedly identified as the largest challenge facing international society in its quest for a peaceful, prosperous, and just world.The present document summarizes academic reflections on the links between the concepts of ...
Juan Sapena   +4 more
doaj   +1 more source

Peer Effect, Risk-Pooling and Status Seeking: Which Matters to Gift Spending Escalation in Rural China? [PDF]

open access: yes
This paper is based on our ongoing joint work with Ravi Kanbur. Xi Chen is grateful to Ravi Kanbur for invaluable comments, guidance and encouragement.
Chen, Xi, Zhang, Xiaobo
core   +1 more source

Comment on `Pressure of Hot QCD at large N_f'

open access: yes, 2003
It is argued why quasiparticle models can be useful to describe the thermodynamics of hot QCD excluding, however, the case of a large number of flavors, for which exact results have been calculated by Moore.Comment: 5 pages, 2 figures (version accepted ...
A. Ipp   +3 more
core   +1 more source

Access to electricity and income inequality in sub-Saharan Africa: An exploratory review

open access: yesSustainable Futures
In order to ensure that every individual has access to modern, affordable and dependable energy, countries prioritise reducing income inequality in line with the 2030 Agenda for Sustainable Development.
Pius Gamette   +2 more
doaj   +1 more source

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