Large Electron-Positron (LEP) collider
Studies of electroweak interactions and searches for new physics using photonic events with missing energy at the Large Electron Positron Collider
... Obtained limit LNZ Obtained limit Bino Expected limit Bino... χo1 mass GeV.[r] ...
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Low-energy electron-positron collider to search and study (μ+μ−) bound state
... Fig. 5 presents the magnet sequence and the lattice functions along the ring. The inward arc lattice (IP1-IP2) is a Double Bend Achromat (DBA) with the IP betatron functions 𝑦𝑦 = 2 mm and 𝑥𝑥 = 20 cm. The maximum ...
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Future e+e−Colliders at the Energy Frontier
... a large extent, driven by the synergic operation of proton-proton and electron-positron col- ...at Large Hadron Collider (LHC) [1, 2], gave impetus to the projects of new giant e + e − ...
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Search for new heavy neutral gauge bosons in √s = 8 TeV pp collisions with ATLAS
... “Fake electrons” are jets misidentified and reconstructed as electrons. Since multi-jet processes can produce jets in conjunction with isolated electrons, it is possible for multi-jet events to pass the event selection. ...
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A Summer with the Large Hadron Collider: The Search for Fundamental Physics, Austin Purves
... the electron (negatively charged) and the proton (positively charged), are open to another kind of ...the large circular path around the collider: by placing them in a strong magnetic ...
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Multi Model Inference Ranking and Applications to Physics at the Large Hadron Collider
... the Large Hadron Collider (LHC) from increased pile up, extensive work must be done to select a correct modeling of the Standard Model background [1, ...
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Period Doubling Phenomenon as the Origin of Electron Properties
... Abstract: It is proposed that the electrons have an intrinsic periodic property, which determines particle’s rest energy, electric charge, and magnetic moment. Numerical analysis shows that the correct periods are ...
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The Real Reason Why the Electron’s Bare g Factor Is 2 Times Classical
... the electron orbit at the same radius around the atom, the bare g-factor must be exactly 1, so it has been a mystery why a bare g-factor of 2 is needed to make quantum mechanical equations fit ...the ...
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Recent Results of the CMS Experiment
... The search for new phenomena is of course today the main focus of the CMS experiment. While the studies of 7- and 8-TeV collisions have revealed no significant departures from SM predictions, the range of possible signals ...
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Study and optimisation of undulator-based polarised positron sources for linear colliders
... conventional positron source is based on the use of high energy electrons striking a high Z material target to generate electromagnetic cascade showers (thick target) or pairs of electron and positrons ...
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Scaling laws for positron production in laser-electron-beam collisions
... The paper is organized as follows. First we derive an approximation for the pair-creation probability of a single high-energy photon colliding with an intense laser pulse in Sec. II. Then we consider producing these γ ...
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Pair production by a strong wakefield excited by intense neutrino bursts in plasmas
... can produce electron–positron pairs by scattering in the Coulomb potential of a nucleus. Several authors [21,22] presented a preliminary discussion of the pair production by relativistic electrons ...
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An Electron Model Consistent with Electron Positron Pair Production from High Energy Photons
... when electron-positron pairs first formed from bosons after the Big Bang (only bosons could overlap enough to occupy the initial state), there must have been an equal number of electrons and positrons ...
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The Mechanics of Electron-Positron Pair Creation in the 3-Spaces Model
... an electron-positron pair as a photon of energy ...case, electron/positron pairs were created without any atom's nuclei being close ...into electron-positron pairs set the ...
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Recent Results of the CMS Experiment
... with large transverse momentum can be flagged by the same experimental observable used to detect neutrinos, ...a large energy imbalance in the plane transverse to the ...require large values of ...
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General features of experiments on the dynamics of laser driven electron–positron beams
... Different schemes have been proposed to generate neutral pair plasmas in the laboratory. The first generation of a pair-plasma was achieved by Oohara and collaborators [6] by creating equal distributions of positively ...
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Electrostatic Rayleigh Taylor Mode in Electron Positron Ion Quantum Plasma
... the electron-hole plasma in quantum wires [8], metallic nanostructures and thin films [9], the dense quantum diode [10], nanophotonics and nanowires [11], nano-plasmonics [12], high-gain quan- tum ...
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Nonlinear propagation of broadband intense electromagnetic waves in an electron-positron plasma
... taking into account the relativistic mass increase of the pairs as well as large scale density fluctuations that are created by the relativistic ponderomotive force of em waves. The dy- namics of broadband intense ...
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Experimental Observation of a Current Driven Instability in a Neutral Electron Positron Beam
... larger than our observation time, justifying why the field is experimentally seen to retain its shape and amplitude. The interpretation of a purely transverse current- driven instability is also corroborated by the ...
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NIST Big Data Interoperability Framework: Volume 3, Use Cases and General Requirements
... Challenges (Gaps) Data is in abundance in many cases of medicine. The key issue is that there can possibly be too much data (as images, genetic sequences etc.) that can make the analysis complicated. The real challenge ...
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