0000000000390286

AUTHOR

H. Branzas

showing 3 related works from this author

Magnetic Monopole Search with the Full MoEDAL Trapping Detector in 13 TeV pp Collisions Interpreted in Photon-Fusion and Drell-Yan Production

2019

MoEDAL is designed to identify new physics in the form of stable or pseudostable highly ionizing particles produced in high-energy Large Hadron Collider (LHC) collisions. Here we update our previous search for magnetic monopoles in Run 2 using the full trapping detector with almost four times more material and almost twice more integrated luminosity. For the first time at the LHC, the data were interpreted in terms of photon-fusion monopole direct production in addition to the Drell-Yan-like mechanism. The MoEDAL trapping detector, consisting of 794 kg of aluminum samples installed in the forward and lateral regions, was exposed to 4.0 fb$^{-1}$ of 13 TeV proton-proton collisions at the LHC…

General PhysicsPhotonPhysics beyond the Standard ModelPhysics MultidisciplinaryMagnetic monopoleGeneral Physics and AstronomyFOS: Physical sciencesddc:500.27. Clean energy01 natural sciences114 Physical sciencesMoEDAL Collaboration09 EngineeringHigh Energy Physics - ExperimentNuclear physicsHigh Energy Physics - Experiment (hep-ex)High Energy Physics - Phenomenology (hep-ph)STOPPING-POWER0103 physical sciences010306 general physicsPROTON COLLISIONS01 Mathematical SciencesParticle Physics - PhenomenologyPhysicsLarge Hadron ColliderLuminosity (scattering theory)Science & Technology02 Physical SciencesMagnetic monopoleInteraction pointhep-exDirac (video compression format)PhysicsCharge (physics)hep-phHigh Energy Physics - PhenomenologyPhysical SciencesLHCParticle Physics - Experiment
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Search for magnetic monopoles with the MoEDAL forward trapping detector in 2.11 fb −1 of 13 TeV proton–proton collisions at the LHC

2018

We update our previous search for trapped magnetic monopoles in LHC Run 2 using nearly six times more integrated luminosity and including additional models for the interpretation of the data. The MoEDAL forward trapping detector, comprising 222 kg of aluminium samples, was exposed to 2.11 fb−1 of 13 TeV proton–proton collisions near the LHCb interaction point and analysed by searching for induced persistent currents after passage through a superconducting magnetometer. Magnetic charges equal to the Dirac charge or above are excluded in all samples. The results are interpreted in Drell–Yan production models for monopoles with spins 0, 1/2 and 1: in addition to standard point-like couplings, …

Particle physicsNuclear and High Energy PhysicsProtonDirac (software)magnetic monopoleMagnetic monopoleFOS: Physical sciencesddc:500.2114 Physical sciences01 natural sciences7. Clean energyHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)0202 Atomic Molecular Nuclear Particle And Plasma PhysicsHigh Energy Physics - Phenomenology (hep-ph)STOPPING-POWER0103 physical sciencesFIELD010306 general physicsParticle Physics - PhenomenologyPhysicsLuminosity (scattering theory)Large Hadron ColliderInteraction point010308 nuclear & particles physicshep-exDrell–Yan processCharge (physics)hep-phNuclear & Particles Physicslcsh:QC1-999High Energy Physics - Phenomenologylcsh:PhysicsParticle Physics - Experiment
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Search for Magnetic Monopoles with the MoEDAL Forward Trapping Detector in 13 TeV Proton-Proton Collisions at the LHC

2017

MoEDAL is designed to identify new physics in the form of long-lived highly-ionising particles produced in high-energy LHC collisions. Its arrays of plastic nuclear-track detectors and aluminium trapping volumes provide two independent passive detection techniques. We present here the results of a first search for magnetic monopole production in 13 TeV proton-proton collisions using the trapping technique, extending a previous publication with 8 TeV data during LHC run-1. A total of 222 kg of MoEDAL trapping detector samples was exposed in the forward region and analysed by searching for induced persistent currents after passage through a superconducting magnetometer. Magnetic charges excee…

Magnetic monopolesProtonMagnetismPhysics beyond the Standard ModelGeneral Physics and Astronomy01 natural sciences7. Clean energyHigh Energy Physics - Experimentlaw.inventionCOLLIDERHigh Energy Physics - Experiment (hep-ex)High Energy Physics - Phenomenology (hep-ph)STOPPING-POWERlawPhysics02 Physical SciencesLarge Hadron ColliderSTABLE MASSIVE PARTICLESPhysicsMagnetismDrell–Yan processhep-phPersistent currents3. Good healthHigh Energy Physics - PhenomenologyPhysical SciencesELECTROWEAK MONOPOLEParticle Physics - ExperimentGeneral PhysicsMagnetometerPhysics MultidisciplinaryMagnetic monopoleFOS: Physical sciencesNuclear track detector114 Physical sciencesNuclear physicsPhysics and Astronomy (all)Tellurium compoundsHigh energy physics Magnetism Magnetometers Highly ionizing particles Magnetic charges Magnetic monopoles Nuclear track detector Passive detection Persistent currents Proton proton collisions Trapping techniques Tellurium compounds0103 physical sciencesHigh energy physics010306 general physicsColliderIONIZING PARTICLESScience & TechnologyProton proton collisionshep-ex010308 nuclear & particles physicsMagnetometers Highly ionizing particlesMagnetic chargesTrapping techniquesPassive detectionSTATES
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