78,681 research outputs found
Primordial nucleosynthesis in higher dimensional cosmology
We investigate nucleosynthesis and element formation in the early universe in
the framework of higher dimensional cosmology. For this purpose we utilize a
previous solution of the present author, which may be termed as the generalized
Friedmann-Robertson-Walker model. We find that temperature decays less rapidly
in higher dimensional cosmology, which we believe may have nontrivial
consequences \emph{vis-a-vis} primordial physics
Absence of replica symmetry breaking in the random field Ising model
It is shown that replica symmetry is not broken in the random field Ising
model in any dimension, at any temperature and field strength, except possibly
at a measure-zero set of exceptional temperatures and field strengths.Comment: 11 pages. To appear in Commun. Math. Phy
Insourcing: How Bringing Back Essential Federal Jobs Can Save Taxpayer Dollars and Improve Services
Explains how federal government agencies can save millions of dollars and retain vital skills and expertise by insourcing -- moving work back in-house that should not be outsourced to private contractors in the first place. Recommends reforms
Better Auditing for Better Contracting: Eight Recommendations to Reform the Defense Contract Audit Agency and Other Federal Government Audit
Examines why the DCAA's audits of government contractors sometimes fail. Proposes reforms to strengthen oversight, including giving auditors authority to subpoena contractor records and shifting from limited to risk-based audits and random checks
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