4,194 research outputs found

    Signatures of Energy Flux in Particle Production: A Black Hole Birth Cry and Death Gasp

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    It is recently argued that if the Hawking radiation process is unitary, then a black hole's mass cannot be monotonically decreasing. We examine the time dependent particle count and negative energy flux in the non-trivial conformal vacuum via the moving mirror approach. A new, exactly unitary solution is presented which emits a characteristic above-thermal positive energy burst, a thermal plateau, and negative energy flux. It is found that the characteristic positive energy flare and thermal plateau is observed in the particle outflow. However, the results of time dependent particle production show no overt indication of negative energy flux. Therefore, a black hole's birth cry is detectable by asymptotic observers via particle count, whereas its death gasp is not.Comment: 12 pages, 6 figure

    Massachusetts Hospital Profiles: Data Through Fiscal Year 2013

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    An industry overview and chartbook that provides a comprehensive look at the Massachusetts\u27 hospital system

    Leveraging EHRs and HIEs for Hepatitis C Surveillance, Prevention and Management:

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    This presentation for the National Alliance of State and Territorial AIDS Directors explores the ways public health departments can use electronic health record (EHR) or health information (HIE) exchange data for Hepatitis C surveillance, prevention and management

    Understanding and Analyzing the New Federal Reporting Requirements: Performance Indicators of State Medicaid & CHIP Programs

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    This presentation describes Medicaid and CHIP requirements to report performance indicators, describes the marketplace federal reporting requirements, describes and analyzes initial results from the reporting requirements, and reviews the future of federal reporting for Medicaid and CHIP

    Giant Tortoise Coordinate

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    The giant tortoise coordinate is a moving mirror inspired generalization of the Regge-Wheeler counterpart that demonstrates a unitary evaporating black hole emitting a total finite energy.Comment: 10 pages, 1 figur
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