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Related papers: Space-charge compensation experiments at IOTA ring

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The behavior of a arbitrary coupled quantum scalar field is studied in the background of the G\"odel spacetime. Closed forms are derived for the effective action and the vacuum expectation value of quadratic field fluctuations by using…

General Relativity and Quantum Cosmology · Physics 2010-11-19 Eugen Radu , Dumitru Astefanesei

Fermilab carries out an extensive program of accelerator-based high energy particle physics research at the Intensity Frontier that relies on the operation of 8 GeV and 120 GeV proton beamlines for a number of fixed target experiments.…

Accelerator Physics · Physics 2017-05-15 Vladimir Shiltsev

The fragmentation of the quasi-projectile is studied with the INDRA multidetector for different colliding systems and incident energies in the Fermi energy range. Different experimental observations show that a large part of the…

We investigate the effect of isotope substitution on the electronic spectral functions within a model where the charge carriers are coupled to bosonic charge-order (CO) fluctuations centered around some mean frequency \omega_0 and with…

Superconductivity · Physics 2009-11-10 G. Seibold , M. Grilli

We investigate the quantum dynamics of a moderately driven two-level particle in free space or modified electromagnetic field reservoir. Particularly, we calculate the optical force acting on the radiator in such an environment. We found…

Quantum Physics · Physics 2015-06-05 Mihai A. Macovei

Using a recently developed effective field theory for the interactions of nucleons at non-relativistic energies, we calculate the Coulomb corrections to proton-proton scattering. Including the dimension-eight derivative interaction in PDS…

Nuclear Theory · Physics 2011-08-03 Xinwei Kong , Finn Ravndal

We study interactions of cosmological relics, $X$, of mass $m$ and electric charge $qe$ in the galaxy, including thermalization with the interstellar medium, diffusion through inhomogeneous magnetic fields and Fermi acceleration by…

High Energy Astrophysical Phenomena · Physics 2019-07-12 David Dunsky , Lawrence J. Hall , Keisuke Harigaya

Recent analyses by the CDF and D0 Collaborations of jet data produced in proton-antiproton collisions at the Fermilab Tevatron Collider are presented. These include new studies of the inclusive jet production cross section, a measurement of…

High Energy Physics - Experiment · Physics 2007-05-23 Sally Seidel

In particle accelerators, particle losses to surrounding components must be minimized. These particles usually have been driven into an undesired "halo" outside the desired distribution before being lost. The processes involved and physical…

Accelerator Physics · Physics 2018-07-04 Chao Li , R. A. Jameson

The exchange charge density operators that correspond to the Fermi-invariant decomposition of quark-quark interactions have been constructed. Their effect on the electromagnetic charge radii of the nucleons, in combination with that of the…

High Energy Physics - Phenomenology · Physics 2009-10-30 C. Helminen

The effects of spin and charge fluctuations and electron-phonon couplings on charge ordering in \alpha-(BEDT-TTF)_2I_3 (BEDT-TTF=bis(ethylenedithio)-tetrathiafulvalence) are investigated theoretically for an anisotropic triangular lattice…

Strongly Correlated Electrons · Physics 2009-11-13 Satoshi Miyashita , Kenji Yonemitsu

Traditional accelerators, while effective, suffer from extensive spatial and financial demands, necessitating the exploration of compact alternatives like PWFA, which significantly reduces the necessary accelerator length by utilizing the…

Accelerator Physics · Physics 2024-12-13 Robin Hwang

We report the observation and systematic investigation of the space charge effect and mirror charge effect in photoemission spectroscopy. When pulsed light is incident on a sample, the photoemitted electrons experience energy redistribution…

Strongly Correlated Electrons · Physics 2007-05-23 X. J. Zhou , B. Wannberg , W. L. Yang , V. Brouet , Z. Sun , J. F. Douglas , D. Dessau , Z. Hussain , Z. -X. Shen

The upcoming phase of space exploration not only includes trips to Mars and beyond, but also holds great promise for human progress. However, the harm caused by cosmic radiation, consisting of Galactic Cosmic Rays and Solar Particle Events,…

Biological Physics · Physics 2024-09-02 Zahida Sultanova , Saleh Sultansoy

We use data from our recent search for violations of the gravitational inverse-square law to constrain dilaton, radion and chameleon exchange forces as well as arbitrary vector or scalar interactions. We test the interpretation of the PVLAS…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. G. Adelberger , B. R. Heckel , S. Hoedl , C. D. Hoyle , D. J. Kapner , A. Upadhye

In model independent way we consider the possibility of the existence of fermion-antifermion, fermion-fermion bound states which appear due to $\gamma, Z^0(W^{\pm}$-bosons and scalar, pseudoscalars exchanges including radiative corrections.…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. A. Alanakyan

Space-charge effects are of great importance in particle accelerator physics. In the computational modeling, tree-based methods are increasingly used because of their effectiveness in handling non-uniform particle distributions and/or…

Computational Physics · Physics 2023-01-26 Yi-Kai Kan , Franz X. Kärtner , Sabine Le Borne , Jens-Peter M. Zemke

Quantum Chromodynamics has been studied extensively at Fermilab's Tevatron collider. Between 1992 and 1996 the D{\O}and CDF experiments, each accumulated approximately $100 \mathrm{pb}^{-1}$ of proton-antiproton collisions at a…

High Energy Physics - Phenomenology · Physics 2019-08-14 Thomas Nunnemann

The Intensity Frontier (IF) experiments at Fermilab require computing, software, data handling, and infrastructure development for detector and beamline design and to extract maximum scientific output from the data. The emphasis of…

Instrumentation and Detectors · Physics 2013-10-14 Stephen Wolbers

Fermilab operates the world's most intense source of antiprotons. Recently various experiments have been proposed that can use those antiprotons either parasitically during Tevatron Collider running or after the Tevatron Collider finishes…

High Energy Physics - Experiment · Physics 2015-05-13 Daniel M. Kaplan
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