New Higgs Bosons and Physics Beyond the Standard Model
Discoveries of new Higgs bosons at the electroweak scale, hints for new scalars at 95 GeV and 151.5 GeV, investigations into the nature of the 151.5 GeV Higgs as a triplet, and analyses of top-quark distributions at the LHC hint at exciting possibilities for physics beyond the Standard Model. ATLAS
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Open Heavy-Flavour Production in pp Collisions at the LHC - Physics Seminar Overview
Physics seminar presentation by Francesco Prino on open heavy-flavour production as a function of multiplicity in pp collisions at the Large Hadron Collider (LHC). The talk covers the motivation behind studying heavy-flavour production mechanisms, data analysis techniques, results on the multiplicit
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Insights on the Hidden Color Component in Nuclear Physics
Introduction to the hidden color component in nuclear physics, discussing its definition, physical effects, and multiquark states like tetraquarks, pentaquarks, and dibaryons. Various models and ongoing debates on the role of hidden colors in multi-quark systems are explored. The concept of colorles
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Insights into Quarkonium Production in Nuclear Collisions by Dhruv Dixit
Quarkonium mesons, such as Charmonium and Bottomonium, provide crucial information in understanding the effects of nuclear matter on their production in proton-nucleus collisions. These mesons, composed of quark-antiquark pairs, exhibit different behaviors in hot mediums, making them valuable probes
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Overview of Fermilab's Tevatron Accelerator Facility
The Fermilab Tevatron was once a powerful particle accelerator in the US, known for significant discoveries such as the Top Quark. Currently, the Tevatron is effectively mothballed for safety reasons, with measures taken to secure the facility. This includes removing cryogens, disconnecting power su
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Quark Sivers Function and Spin-Dependent Odderon
Quark Sivers function, a key aspect in quantum chromodynamics, plays a role in capturing orbital angular momentum and spin-orbit coupling. Spin-dependent Odderon, an elusive three-gluon exchange, contributes to cross sections in high-energy collisions. Small-$? TMDs from polarized Wilson lines provi
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Exploration of Thermodynamics in SU(3) Gauge Theory Using Gradient Flow
Investigate the thermodynamics of SU(3) gauge theory through gradient flow, discussing energy-momentum stress pressure, Noether current, and the restoration of translational symmetry. The study delves into lattice regularization, equivalence in continuum theory, and measurements of bulk thermodynami
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Stop Quark Decays in High-Energy Physics Experiment
In this study, we delve into the analysis of Stop quark decays in the final state with 2 leptons, focusing on the soft single lepton and dilepton channels. The CMS experiment at 8 TeV energy level explores 4-body decays with varied mass ranges and selection criteria, aiming at better exclusion limit
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Investigating Quark and Cottage Cheese Production Process Experimentally
Explore the experimental process of producing quark, cottage cheese, and similar white acid-set cheeses from milk. Addressing the curdling of milk, product analysis, theoretical comparisons, strengths, weaknesses, and key discussion points in cheese production.
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Exploration of Critical Points in Quark Matter by Jasmine Brewer
Explore the theoretical perspectives on strangeness in quark matter as discussed by Jasmine Brewer from Oxford. The presentation delves into the search for the QCD critical point, dynamics of heavy flavor hadronization, and more, highlighting challenges and future opportunities in the field.
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Tidal Deformability of Compact Stars Admixed with Scalar Fields Research Summary
Researchers like C. J. Horowitz and Kwing-Lam Leung are exploring the effects of dark matter, scalar fields, and ultra-light dark matter on compact stars like neutron stars. Methods involve calculating tidal love numbers, using energy-momentum tensors, and studying equilibrium solutions. The study a
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Insights into Top Quark EW Coupling Precision Measurement
Exciting images and information about top quark EW coupling precision measurement by Mustapha BIYABI on March 11, 2024. Explore 2D plots of top and topbar mass, boosted decision trees for analyzing signal efficiency, kinematic fitting results, lepton energy outcomes, Z boson mass measurement variati
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Mesons in Medium and QCD Sum Rule with Dim-6 Operators
Study of mesons in medium and their behavior using QCD sum rule with dim-6 operators, exploring mass shifts, broadening, and indicators of quark-gluon plasma. Specifically focuses on charmonium sequential dissociation and non-perturbative methods in QCD such as lattice QCD and Dyson-Schwinger equati
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Investigation of Short-Range Correlations in Heavy Ion Collisions
Short-range correlations in nuclei play a crucial role in understanding the properties of nuclear wave functions and the transition from baryonic to quark-gluon degrees of freedom. Early theoretical work emphasized the importance of short-range correlations, particularly in modeling the nucleon spec
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Constraints on Top EW Couplings: Workshop on Top Physics at the LC
Workshop on Top Physics at the LC in Paris discussed present and future constraints on top electroweak couplings. The talk indicated how constraints from previous measurements at LEP, Tevatron, and SLC impact realistic expectations. Composite models like Little Higgs play a significant role in top q
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Role of Anomalous Triangle Singularity in Threshold Phenomena Understanding
Anomalous Triangle Singularity (ATS) is explored in the context of threshold phenomena understanding, focusing on its occurrence when all three internal particles are simultaneously on shell. The study delves into kinematic effects, genuine states recognition, and specific cases such as heavy pentaq
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Quarkonium in Medium and Transport in Heavy-Ion Collisions
Discussing the properties and behavior of quarkonium in medium and its transport in heavy-ion collisions. Topics include heavy-quark potential, confinement, quarkonia at finite temperature, quarkonium transport, and quarkonia in heavy-ion collisions. Insightful details about in-medium potential and
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Heavy Ion Physics at RHIC: RUN14-16 Overview
Exploring heavy ion physics at RHIC through the RUN14-16 campaigns, focusing on measuring heavy quarks like charm and bottom, the experimental setups, beam energies, and the significance of probing Quark Gluon Plasma using heavy quarks. Detailed information about the runs, detectors used, and the ma
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Neutrino Transport in Holography Research Study
This research study delves into the realm of neutrino transport in holography, focusing on the interaction of neutrinos with dense QCD matter in the core. Motivations, formalisms, holographic set-up, and the holographic correspondence are explored using a toy model of quark matter in 4SYM and utiliz
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Theoretical Data Base for Rare Nuclear Reactions Using Quark-Level Model
The creation of a theoretical data base for rare nuclear reactions using the CHIPS quark-level model is discussed in this research by Mikhail Kosov and Aleksey Grachkov from Dukhov Automatics Research Institute VNIIA. The study aims to predict cross-sections of unmeasured reactions, assess neutron-n
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Quarkonia Suppression in High Energy Heavy Ion Collisions by Roland Katz
Investigating the phenomenon of Quarkonia suppression in high energy heavy ion collisions, Roland Katz explores the properties of Quark Gluon Plasma and the behavior of quarks and gluons under extreme conditions. The study delves into the dynamics using the Schrödinger-Langevin equation, highlighti
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Latest Updates on Top Quark Physics at ATLAS
Re(comissioning of LHC and ATLAS has begun with the recording of the first beam splash events. Exciting developments in top quark physics include measurements of top pair production, decays, and inclusive cross sections at different energies. The studies aim to test the Standard Model, observe new p
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Studies on Single Top Quark t-Channel Measurement with ATLAS Experiment
The research focuses on single top quark production to test the V-A structure of the Wtb coupling and measure |Vtb|^2. It is sensitive to new physics beyond the standard model and serves as a background for physics searches. The t-channel production is highlighted as the most promising channel for d
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Dynamical Approaches to Quarkonia Suppression
This research explores dynamical approaches to understand quarkonia suppression, particularly in the context of Quantum Chromodynamics. By examining quantum thermalisation, stochastic semi-classical methods, and Schrdinger-Langevin approaches, the aim is to go beyond traditional models and offer a m
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Properties of strange quark matter and strange star in a new mass scaling
Mapping the characteristics and mass scaling properties of strange quark matter and strange stars, revealing challenges in quantum chromodynamics (QCD) calculations and exploring thermodynamic treatments.
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Measurement of F2 EMC Effect in Deep Inelastic Electron Scattering Off Nuclei
MARATHON experiment at JLab aims to measure cross-section ratio of deep inelastic electron scattering from 3H and 3He mirror nuclei to determine ratios of structure functions and proton quark distribution functions using novel methods. The experiment will also explore the EMC effect for A=3 nuclei,
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Hadronization in JETSCAPE
In the JETSCAPE Workshop 2019, various hadronization models were explored, including independent fragmentation, string fragmentation, hybrid recombination, and quark recombination. The event delved into colorless and colored hadronization schemes within the framework, discussing processes like pairi
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Quark Sivers Function and Spin-Dependent Odderon: Insights from Small-?
Quark Sivers function and spin-dependent Odderon play crucial roles in understanding the three-dimensional structure of hadrons and the asymmetries observed in high-energy scattering processes. Ongoing efforts are focused on determining the small-? asymptotics of these functions and their contributi
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Big Bang Nucleosynthesis and Time-dependent Quark Mass
Investigating Big Bang Nucleosynthesis and the implications of time-dependent quark mass variations on primordial abundances. Explore cosmic probes into early universe physics, cosmic age versus electron radius dynamics, and the challenges posed by the primordial 7Li problem.
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Challenges in Searching for DD* Dimesons
The search for DD* dimesons involves analyzing effective quark-quark interactions, exploring production mechanisms, and understanding the formation of double-charm baryons. Challenges lie in dressing quarks, optimizing production in colliders, and speculating on fragmentation processes. The potentia
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Heavy Quark Measurements & Physics Goals at EIC
Jets and Heavy Flavor Working Group explores essential heavy quark probes in EIC physics with goals like charm structure functions, J/psi production, and hadronization. The detector considerations and jet measurements play crucial roles in achieving these physics objectives.
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Search for T-top + H in Dilepton Final State Motivation & Estimating Production Rates
Our goal focuses on exploring a vector-like top quark in particle physics, aiming to address the stability of the Higgs mass and the hierarchy problem. This search involves both strong interaction and electroweak processes, with analysis conducted using CMS and ATLAS data. The expected signal events
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Exclusive Top Quark Pair Production Analysis at LHC
Interested in dileptonic decaying channels of top quark to b-jet + W boson, focusing on exclusive production. Explore photon-photon interactions, PPS detectors, and kinematic analysis with Monte Carlo samples. Highlight differences between inclusive and exclusive analyses.
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Exploring Quark-Meson-Coupling in Dense Nuclear Matter and Neutron Stars
Delve into the realm of dense nuclear matter and neutron stars with a focus on the Quark-Meson-Coupling theory. Discover the significance of neutron stars in constraining the Equation of State and the interplay between different nuclear theories. Uncover insights into heavy neutron stars, the Hypero
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Viscous Hydrodynamic Expansion of Quark-Gluon Plasma
Explore the viscous hydrodynamic expansion of the quark-gluon plasma for the color glass condensate in relativistic heavy ion collisions. Discussing models, results, and implications for QCD phenomena at hadron colliders.
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Top Quark Asymmetries Measurement at ILC - Research Insights
Explore the asymmetries of the top quark at the International Linear Collider (ILC) through detailed measurements and analyses presented at the LCWS Granada conference in September 2011 by Philippe Doublet and team. Discover intriguing findings related to the top quark, flavor hierarchy, and Randall
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Compact Dwarfs Made of Light-Quark Nuggets in Strange Quark Matter
Explore the intriguing concept of compact dwarfs made of light-quark nuggets within the realm of strange quark matter. Learn about the stability of strange quark matter compared to normal matter, the formation of crystalline crusts, and the potential ejection of SQM into space during violent astroph
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ALICE Expert System for Physics Data Analysis
Explore the ALICE Expert System used in the study of quark-gluon plasma physics at the ALICE Large Ion Collider Experiment. This system aims to assist shifters with diagnosing issues, making recommendations, and improving operational efficiency. Learn about knowledge representation, reasoning, and f
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Decays in the MSSM with Quark Flavor Violation & Higgs Boson Studies
Explore the decays of the Higgs boson in the MSSM with quark flavor violation, focusing on c, b, and s quark decays and their implications. Understand the parameters and constraints of the MSSM, including QFV parameters and key considerations. Dive into the possibilities of the SM-like Higgs boson d
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Quark-Gluon Dynamics in High-Temperature QCD Studies
Dive into the exploration of quark-gluon dynamics in high-temperature QCD studies. Discover insights on hadron disappearance, the success of HRG models for cumulants, and the transition to chiral states near critical temperatures. Detailed analyses of quark propagators, soft modes of chiral transiti
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