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The transfer line for beam extraction from the Recycler ring to P1 line provides a way to deliver 8 GeV kinetic energy protons from the Booster to the Delivery ring, via the Recycler, using existing beam transport lines, and without the…

Accelerator Physics · Physics 2017-02-20 M. Xiao , D. Capista , P. Adams , D. Morris , M. J. Yang , K. Hazewood

The National Ignition Facility (NIF) will contain the world's most powerful laser. NIF requires more than 1500 precisely timed trigger pulses to control the timing of laser and diagnostic equipment. The Integrated Timing System applies new…

Instrumentation and Detectors · Physics 2007-05-23 R. A. Lerche , G. W. Coutts , L. J. Lagin , R. A. Nyholm , N. R. Sewall , R. D. Stever , J. D. Wiedwald , J. Larkin , S. Stein , R. Martin

The Proton Improvement Plan phase II (PIP-II) project currently under construction at FNAL will replace the existing 400 MeV normal conducting linac with a new 800 MeV superconducting linac. The beam power in the downstream rapid-cycling…

Accelerator Physics · Physics 2024-06-03 J. -F. Ostiguy , C. M. Bhat

We report on a coherent timing analysis of the 163 Hz accreting millisecond X-ray pulsar IGR J17062-6143. Using data collected with the Neutron Star Interior Composition Explorer and XMM-Newton, we investigated the pulsar evolution over a…

High Energy Astrophysical Phenomena · Physics 2021-05-19 Peter Bult , Tod E. Strohmayer , Christian Malacaria , Mason Ng , Zorawar Wadiasingh

We consider a billiard in the plane with periodic configuration of convex scatterers. This system is recurrent, in the sense that almost every orbit comes back arbitrarily close to the initial point. In this paper we study the time needed…

Dynamical Systems · Mathematics 2015-05-13 Françoise Pène , Benoit Saussol

A simplified Recycler lattice was created to fine tune injection straight, ring tune, and phase trombone. In this paper, we will present detailed modifications for further optimization of Recycler lattice which requires the investigation of…

Accelerator Physics · Physics 2012-07-25 M. Xiao , L. G. Vorobiev , D. E. Johnson

A compact Kerr-lens mode-locked thin-disk oscillator delivering 110 MW output peak power, the highest among all oscillators, is reported. A pulse train with a repetition rate of 14 MHz carries 115 fs long, 14.4 uJ pulses resulting in 202 W…

Optics · Physics 2022-04-12 Semyon Goncharov , Kilian Fritsch , Oleg Pronin

Construction of the new fourth generation synchrotron radiation facility (SRF) "SKIF" near Novosibirsk is nearing completion. "SKIF" uniqueness is ultra-low 75 pm natural emittance at 400 mA beam current and 3 GeV beam energy. Collective…

Accelerator Physics · Physics 2025-10-21 M. A. Baistrukov , E. A. Bekhtenev , A. A. Krasnov , D. A. Nikiforov , P. A. Piminov

We derive the energy asymmetry given the proto-neutronstar during the time when the neutrino sphere is near the surface of the proto-neutron star, using the modified URCA process. The electrons produced with the anti-neutrinos are in Landau…

High Energy Physics - Phenomenology · Physics 2008-11-26 Leonard S. Kisslinger

The X-ray Pulsar PSR J1811-1925 in the historic supernova remnant G11.2-0.3 has a characteristic age over 10 times the age of the remnant. This likely implies that its current spin period, 65 ms, is close to its birth spin period.…

Astrophysics · Physics 2009-11-07 F. P. Gavriil , V. M. Kaspi , M. S. E. Roberts

Conventional circulators are made of magnetic ferrites and suffer from a cumbersome architecture, incompatibility with integrated circuit technology and inability for high frequency applications. To overcome these limitations, here we…

Applied Physics · Physics 2021-07-22 Sajjad Taravati , George V. Eleftheriades

Inspired by the observation of a distributed time delay in the nonlinear response of an optical resonator, we investigate the effects of a similar delay on a noise-driven mechanical oscillator. For a delay time that is commensurate with the…

Optics · Physics 2022-02-16 K. J. H. Peters , S. R. K. Rodriguez

The theoretical analysis and numerical simulations of the magnetron operation with a feedback loop were performed assuming that the delay of the electromagnetic wave propagating in the loop is constant whereas the phase of the complex…

Classical Physics · Physics 2015-05-28 Y. P. Bliokh , Ya. E. Krasik , J. Felsteiner

Accreting Millisecond X-ray Pulsars like IGR J00291+5934 are important because it is possible to test theories of pulsar formation and evolution. They give also the possibility to constrain gravitational wave emission theories and the…

High Energy Astrophysical Phenomena · Physics 2015-05-19 Alessandro Patruno

We perform a timing analysis on RXTE data of the accreting millisecond pulsar XTE J1751-305 observed during the April 2002 outburst. After having corrected for Doppler effects on the pulse phases due to the orbital motion of the source, we…

Astrophysics · Physics 2019-08-15 A. Papitto , M. T. Menna , L. Burderi , T. Di Salvo , A. Riggio

We present five recycled pulsars discovered during a 21-cm survey of approximately 4,150 deg^2 between 15 deg and 30 deg from the galactic plane using the Parkes radio telescope. One new pulsar, PSR J1528-3146, has a 61 ms spin period and a…

Astrophysics · Physics 2008-11-26 B. A. Jacoby , M. Bailes , S. M. Ord , H. S. Knight , A. W. Hotan

We have measured variations in scattering time scales in the Crab Pulsar over a 30-year period, using observations made at 610 MHz with the 42-ft telescope at Jodrell Bank Observatory. Over more recent years, where regular Lovell Telescope…

High Energy Astrophysical Phenomena · Physics 2018-07-18 J. W. McKee , A. G. Lyne , B. W. Stappers , C. G. Bassa , C. A. Jordan

In many electron spin qubit systems coherent control is impaired by the fluctuating nuclear spin bath of the host material. Previous experiments have shown dynamic nuclear polarization with feedback to significantly prolong the…

Mesoscale and Nanoscale Physics · Physics 2015-12-02 Stefanie Tenberg , Robert P. G. McNeil , Sebastian Rubbert , Hendrik Bluhm

The observed velocities of pulsars suggest the possibility that sterile neutrinos with mass of several keV are emitted from a cooling neutron star. The same sterile neutrinos could constitute all or part of cosmological dark matter. The…

Astrophysics · Physics 2008-11-26 Alexander Kusenko , Bhabani Prasad Mandal , Alok Mukherjee

As discussed elsewhere in these proceedings, the double pulsar system is a magnificent laboratory for gravitational physics and for studying pulsar magnetospheres. Here we consider the uses of having two clocks in the system in the context…

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