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Texas Register, Volume 36, Number 33, Pages 5141-5246, August 19, 2011 (open access)

Texas Register, Volume 36, Number 33, Pages 5141-5246, August 19, 2011

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: August 19, 2011
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Federal Register, Volume 76, Number 161, August 19, 2011, Pages 51869-52208 (open access)

Federal Register, Volume 76, Number 161, August 19, 2011, Pages 51869-52208

Daily publication of the U.S. Office of the Federal Register contains rules and regulations, proposed legislation and rule changes, and other notices, including "Presidential proclamations and Executive Orders, Federal agency documents having general applicability and legal effect, documents required to be published by act of Congress, and other Federal agency documents of public interest" (p. ii). Table of Contents starts on page iii.
Date: August 19, 2011
Creator: United States. Office of the Federal Register.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Trade Adjustment Assistance for Firms: Economic, Program, and Policy Issues (open access)

Trade Adjustment Assistance for Firms: Economic, Program, and Policy Issues

As global economic competition heightens, many firms and workers face difficult adjustment problems. Congress has responded to these adjustment costs by authorizing four trade adjustment assistance (TAA) programs to assist trade-impacted workers, firms, farmers, and communities. This report discusses the TAA program for firms (TAAF). The TAAF program provides technical assistance to trade-affected firms to help them develop strategies and make other adjustments to remain competitive in the changing international economy.
Date: August 19, 2011
Creator: Hornbeck, J. F.
Object Type: Report
System: The UNT Digital Library
Sweetwater Reporter (Sweetwater, Tex.), Vol. 113, No. 236, Ed. 1 Friday, August 19, 2011 (open access)

Sweetwater Reporter (Sweetwater, Tex.), Vol. 113, No. 236, Ed. 1 Friday, August 19, 2011

Daily newspaper from Sweetwater, Texas that includes local, state, and national news along with advertising.
Date: August 19, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Army Corps of Engineers Water Resource Projects: Authorization and Appropriations (open access)

Army Corps of Engineers Water Resource Projects: Authorization and Appropriations

The U.S. Army Corps of Engineers attracts congressional attention because its projects can have significant local and regional economic benefits and environmental effects, in addition to their water resource development purposes. This report provides an overview of the Corps civil works program. It covers the congressional authorization and appropriation process, the standard project development process, and other Corps activities and authorities. It also includes an Appendix on the evolution of Corps civil works missions and authorities and a description of the limits on the Corps' role in levee accreditation and improvements for the National Flood Insurance Program (NFIP).
Date: August 19, 2011
Creator: Carter, Nicole T. & Stern, Charles V.
Object Type: Report
System: The UNT Digital Library
Dallas Voice (Dallas, Tex.), Vol. 28, No. 14, Ed. 1 Friday, August 19, 2011 (open access)

Dallas Voice (Dallas, Tex.), Vol. 28, No. 14, Ed. 1 Friday, August 19, 2011

Weekly newspaper from Dallas, Texas that includes local, state, and national news and advertising of interest to the Lesbian, Gay, Bisexual, and Transgender (LGBT) community.
Date: August 19, 2011
Creator: Nash, Tammye
Object Type: Newspaper
System: The UNT Digital Library
The Greensheet (Houston, Tex.), Vol. 42, No. 347, Ed. 1 Friday, August 19, 2011 (open access)

The Greensheet (Houston, Tex.), Vol. 42, No. 347, Ed. 1 Friday, August 19, 2011

Free weekly newspaper that includes business and classified advertising.
Date: August 19, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Rice Thresher, Vol. 99, No. 1, Ed. 1 Friday, August 19, 2011 (open access)

The Rice Thresher, Vol. 99, No. 1, Ed. 1 Friday, August 19, 2011

A weekly student newspaper from the Rice University in Houston, Texas that includes campus news and commentaries along with advertising.
Date: August 19, 2011
Creator: Rutenberg, Josh
Object Type: Newspaper
System: The Portal to Texas History
Child Care: Overview of Relevant Employment Laws and Cases of Sex Offenders at Child Care Facilities (open access)

Child Care: Overview of Relevant Employment Laws and Cases of Sex Offenders at Child Care Facilities

A letter report issued by the Government Accountability Office with an abstract that begins "Very little is known about sexual abuse among children that are regularly cared for by more than 1.3 million child care providers every week in the United States. In this context, GAO was asked to (1) provide an overview of federal and state laws related to the employment of sex offenders at child care facilities and (2) examine cases where individuals who were convicted of serious sexual offenses were subsequently employed or present at child care facilities. To provide an overview of selected laws, GAO searched for prohibitions against offenders being present at child care facilities, requirements for conducting criminal-history checks, and penalties for violating these requirements. The cases GAO examined focus only on individuals who were convicted of serious sexual offenses and cannot be generalized to all child care facilities. To identify the cases, GAO reviewed open-source information from 2000 to 2010. GAO also compared the years 2007 to 2009 in employment databases from 20 states and the District of Columbia to data in the National Sex Offender Registry. GAO ultimately selected 10 cases from eight states and the District of Columbia for review. For …
Date: August 19, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Homeland Security: Actions Needed to Improve Response to Potential Terrorist Attacks and Natural Disasters Affecting Food and Agriculture (open access)

Homeland Security: Actions Needed to Improve Response to Potential Terrorist Attacks and Natural Disasters Affecting Food and Agriculture

A letter report issued by the Government Accountability Office with an abstract that begins "The President issued Homeland Security Presidential Directive (HSPD) -9 in 2004 to establish a national policy to defend the food and agriculture systems against terrorist attacks, major disasters, and other emergencies. HSPD-9 assigns various emergency response and recovery responsibilities to the Departments of Agriculture (USDA), Health and Human Services (HHS), Homeland Security (DHS), and others. In addition, Emergency Support Function (ESF) -11 addresses the federal food and agriculture response during emergencies and is coordinated by USDA. GAO was asked to evaluate (1) the extent to which there is oversight of federal agencies' overall progress in implementing HSPD-9; (2) the steps USDA has taken to implement its HSPD-9 responsibilities for response and recovery and challenges, if any; and (3) the circumstances under which USDA has coordinated an ESF-11 response and challenges it faces, if any. GAO reviewed key documents; surveyed states; and interviewed agency, state, and industry officials."
Date: August 19, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
The Greensheet (Dallas, Tex.), Vol. 35, No. 139, Ed. 1 Friday, August 19, 2011 (open access)

The Greensheet (Dallas, Tex.), Vol. 35, No. 139, Ed. 1 Friday, August 19, 2011

Free weekly newspaper that includes business and classified advertising.
Date: August 19, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Greensheet (Dallas, Tex.), Vol. 35, No. 140, Ed. 1 Friday, August 19, 2011 (open access)

The Greensheet (Dallas, Tex.), Vol. 35, No. 140, Ed. 1 Friday, August 19, 2011

Free weekly newspaper that includes business and classified advertising.
Date: August 19, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Greensheet (Houston, Tex.), Vol. 42, No. 348, Ed. 1 Friday, August 19, 2011 (open access)

The Greensheet (Houston, Tex.), Vol. 42, No. 348, Ed. 1 Friday, August 19, 2011

Free weekly newspaper that includes business and classified advertising.
Date: August 19, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Greensheet (Houston, Tex.), Vol. 42, No. 346, Ed. 1 Friday, August 19, 2011 (open access)

The Greensheet (Houston, Tex.), Vol. 42, No. 346, Ed. 1 Friday, August 19, 2011

Free weekly newspaper that includes business and classified advertising.
Date: August 19, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Texas Department of Criminal Justice Operating Budget: 2012 (open access)

Texas Department of Criminal Justice Operating Budget: 2012

Operating budget of the Texas Department of Criminal Justice (TDCJ) for fiscal year 2012, including an overall summary and budget information organized by specific programs and methods of finance, with information from the previous year for comparison.
Date: August 19, 2011
Creator: Texas. Department of Criminal Justice.
Object Type: Report
System: The Portal to Texas History
School Performance Review of Calvert Independent School District (ISD), August 2003 (open access)

School Performance Review of Calvert Independent School District (ISD), August 2003

A performance review of the Calvert Independent School District to assess their use of state funds in different areas of the school.
Date: August 19, 2011
Creator: Texas. Comptroller's Office.
Object Type: Report
System: The Portal to Texas History
[Funeral Program for Burney S. Ross, August 19, 2011] (open access)

[Funeral Program for Burney S. Ross, August 19, 2011]

Funeral program for Rev. Burney S. Ross, born April 26, 1945 and died August 11, 2011. The funeral was held August 19, 2011 at Friendship Baptist Church, officiated by Rev. Henry H. Bell, Jr. Funeral arrangements were made through Lewis Funeral Home and he was buried in MeadowLawn Memorial Park in San Antonio, Texas.
Date: August 19, 2011
Creator: unknown
Object Type: Pamphlet
System: The Portal to Texas History
The Budget Control Act of 2011 (open access)

The Budget Control Act of 2011

The Budget Control Act is the result of negotiations between the President and Congress held in response to the federal government having nearly reached its borrowing capacity. This report details the essential features of the act, the debt ceiling increase and disapproval process, statutory limits on discretionary spending, rules related to provisions designated as an emergency to the House, Senate budget enforcement for fiscal years 2012 and 2013, and many more related topics
Date: August 19, 2011
Creator: Heniff, Bill, Jr.; Rybicki, Elizabeth & Mahan, Shannon M.
Object Type: Report
System: The UNT Digital Library
Characterization of the effects of x-ray irradiation on the hierarchical structure and mechanical properties of human cortical bone (open access)

Characterization of the effects of x-ray irradiation on the hierarchical structure and mechanical properties of human cortical bone

Bone comprises a complex structure of primarily collagen, hydroxyapatite and water, where each hierarchical structural level contributes to its strength, ductility and toughness. These properties, however, are degraded by irradiation, arising from medical therapy or bone-allograft sterilization. We provide here a mechanistic framework for how irradiation affects the nature and properties of human cortical bone over a range of characteristic (nano to macro) length-scales, following x-­ray exposures up to 630 kGy. Macroscopically, bone strength, ductility and fracture resistance are seen to be progressively degraded with increasing irradiation levels. At the micron-­scale, fracture properties, evaluated using in-situ scanning electron microscopy and synchrotron x-ray computed micro-tomography, provide mechanistic information on how cracks interact with the bone-matrix structure. At sub-micron scales, strength properties are evaluated with in-situ tensile tests in the synchrotron using small-/wide-angle x-ray scattering/diffraction, where strains are simultaneously measured in the macroscopic tissue, collagen fibrils and mineral. Compared to healthy bone, results show that the fibrillar strain is decreased by ~40% following 70 kGy exposures, consistent with significant stiffening and degradation of the collagen. We attribute the irradiation-­induced deterioration in mechanical properties to mechanisms at multiple length-scales, including changes in crack paths at micron-­scales, loss of plasticity from suppressed fibrillar sliding …
Date: August 19, 2011
Creator: Barth, Holly; Zimmermann, Elizabeth; Schaible, Eric; Tang, Simon; Alliston, Tamara & Ritchie, Robert
Object Type: Article
System: The UNT Digital Library
Linac Alignment Algorithm: Analysis on 1-to-1 Steering (open access)

Linac Alignment Algorithm: Analysis on 1-to-1 Steering

In a linear accelerator, it is important to achieve a good alignment between all of its components (such as quadrupoles, RF cavities, beam position monitors et al.), in order to better preserve the beam quality during acceleration. After the survey of the main linac components, there are several beam-based alignment (BBA) techniques to be applied, to further optimize the beam trajectory and calculate the corresponding steering magnets strength. Among these techniques the most simple and straightforward one is the one-to-one (1-to-1) steering technique, which steers the beam from quad center to center, and removes the betatron oscillation from quad focusing. For a future linear collider such as the International Linear Collider (ILC), the initial beam emittance is very small in the vertical plane (flat beam with {gamma}{epsilon}{sub y} = 20-40nm), which means the alignment requirement is very tight. In this note, we evaluate the emittance growth with one-to-one correction algorithm employed, both analytically and numerically. Then the ILC main linac accelerator is taken as an example to compare the vertical emittance growth after 1-to-1 steering, both from analytical formulae and multi-particle tracking simulation. It is demonstrated that the estimated emittance growth from the derived formulae agrees well with the results …
Date: August 19, 2011
Creator: Sun, Yipeng & Adolphsen, Chris
Object Type: Report
System: The UNT Digital Library
Emittance and Phase Space Exchange (open access)

Emittance and Phase Space Exchange

Alternative chicane-type beam lines are proposed for exact emittance exchange between horizontal phase space (x; x{prime}) and longitudinal phase space (z; {delta}). Methods to achieve exact phase space exchanges, i.e. mapping x to z, x{prime} to {delta}, z to x and {delta} to x{prime} are suggested. Methods to mitigate the thick-lens effect of the transverse cavity on emittance exchange are discussed. Some applications of the phase space exchanger and the feasibility of an emittance exchange experiment with the proposed chicane-type beam line at SLAC are discussed.
Date: August 19, 2011
Creator: Xiang, Dao & Chao, Alex
Object Type: Article
System: The UNT Digital Library
Super symmetry Without Prejudice at the LHC (open access)

Super symmetry Without Prejudice at the LHC

The discovery and exploration of Supersymmetry in a model-independent fashion will be a daunting task due to the large number of soft-breaking parameters in the MSSM. In this paper, we explore the capability of the ATLAS detector at the LHC ({radical}s = 14 TeV, 1 fb{sup -1}) to find SUSY within the 19-dimensional pMSSM subspace of the MSSM using their standard transverse missing energy and long-lived particle searches that were essentially designed for mSUGRA. To this end, we employ a set of {approx} 71k previously generated model points in the 19-dimensional parameter space that satisfy all of the existing experimental and theoretical constraints. Employing ATLAS-generated SM backgrounds and following their approach in each of 11 missing energy analyses as closely as possible, we explore all of these 71k model points for a possible SUSY signal. To test our analysis procedure, we first verify that we faithfully reproduce the published ATLAS results for the signal distributions for their benchmark mSUGRA model points. We then show that, requiring all sparticle masses to lie below 1(3) TeV, almost all(two-thirds) of the pMSSM model points are discovered with a significance S > 5 in at least one of these 11 analyses assuming a 50% …
Date: August 19, 2011
Creator: Conley, John A.; Gainer, James S.; Hewett, JoAnne L.; Le, My Phuong & Rizzo, Thomas G.
Object Type: Article
System: The UNT Digital Library
Hollow-Core Photonic Band Gap Fibers for Particle Acceleration (open access)

Hollow-Core Photonic Band Gap Fibers for Particle Acceleration

Photonic band gap (PBG) dielectric fibers with hollow cores are being studied both theoretically and experimentally for use as laser driven accelerator structures. The hollow core functions as both a longitudinal waveguide for the transverse-magnetic (TM) accelerating fields and a channel for the charged particles. The dielectric surrounding the core is permeated by a periodic array of smaller holes to confine the mode, forming a photonic crystal fiber in which modes exist in frequency pass-bands, separated by band gaps. The hollow core acts as a defect which breaks the crystal symmetry, and so-called defect, or trapped modes having frequencies in the band gap will only propagate near the defect. We describe the design of 2-D hollow-core PBG fibers to support TM defect modes with high longitudinal fields and high characteristic impedance. Using as-built dimensions of industrially-made fibers, we perform a simulation analysis of the first prototype PBG fibers specifically designed to support speed-of-light TM modes.
Date: August 19, 2011
Creator: Noble, Robert J.; Spencer, James E. & Kuhlmey, Boris T.
Object Type: Article
System: The UNT Digital Library
The One-Loop Six-Dimensional Hexagon Integral and its Relation to MHV Amplitudes in N=4 SYM (open access)

The One-Loop Six-Dimensional Hexagon Integral and its Relation to MHV Amplitudes in N=4 SYM

We provide an analytic formula for the (rescaled) one-loop scalar hexagon integral {tilde {Phi}}{sub 6} with all external legs massless, in terms of classical polylogarithms. We show that this integral is closely connected to two integrals appearing in one- and two-loop amplitudes in planar N = 4 super-Yang-Mills theory, {Omega}{sup (1)} and {Omega}{sup (2)}. The derivative of {Omega}{sup (2)} with respect to one of the conformal invariants yields {tilde {Phi}}{sub 6}, while another first-order differential operator applied to {tilde {Phi}}{sub 6} yields {Omega}{sup (1)}. We also introduce some kinematic variables that rationalize the arguments of the polylogarithms, making it easy to verify the latter differential equation. We also give a further example of a six-dimensional integral relevant for amplitudes in N = 4 super-Yang-Mills.
Date: August 19, 2011
Creator: Dixon, Lance J.; Drummond, James M. & Henn, Johannes M.
Object Type: Article
System: The UNT Digital Library