Understanding Feynman Diagrams in Particle Physics
Feynman diagrams, developed by Richard Feynman in the 1940s, are a graphical technique to represent particle interactions in space-time. These diagrams use lines to depict particles, with fermions moving forward in time and antifermions moving backward. Vertices in the diagrams represent points wher
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Comparison of Hanbury Brown Twiss Effect for Bosons and Fermions
This study compares the Hanbury Brown Twiss (HB&T) effect for bosons and fermions, showcasing how different correlation functions apply to these particles in quantum systems. The analysis delves into the mathematical structures and order correlations for both bosons and fermions, illustrating the ph
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Insights into Quasiparticles in Normal and Superfluid Fermi Liquids
This content discusses quasiparticles in normal and superfluid Fermi liquids, covering topics such as the Landau Fermi-liquid idea, BCS theory, Bogoliubov-de Gennes approach, Majorana fermions, conservation quantities in liquids, consequences of conservation for response functions, and applications
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Development of Quantum Statistics in Quantum Mechanics
The development of quantum statistics plays a crucial role in understanding systems with a large number of identical particles. Symmetric and anti-symmetric wave functions are key concepts in quantum statistics, leading to the formulation of Bose-Einstein Statistics for bosons and Fermi-Dirac Statis
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Influence of Fermionic Exchange Symmetry Beyond Pauli's Exclusion Principle
Christian Schilling from the University of Oxford delves into quantifying the impact of fermionic exchange symmetry, going beyond Pauli's exclusion principle. The study explores generalized Pauli constraints, concrete systems analysis, and the relevance of (quasi) pinning. Collaborating with various
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Measurement of Higgs Boson Yukawa Couplings and Branching Fractions in CEPC Experiment
The study focuses on measuring the Yukawa couplings between the Higgs boson and Standard Model fermions to understand fermions' masses and potential deviations indicating new physics. The analysis aims to measure Higgs decays to bb, cc, and gg at the CEPC experiment through event selection criteria,
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Strongly Interacting Quantum Particles in One Dimension - Research at Aarhus Universitet
Researchers at Aarhus Universitet delved into the dynamics of confined few-body quantum systems in one dimension, focusing on the interactions and properties of strongly interacting particles. Through experimental realizations and theoretical models, they explored the behavior of bosons and fermions
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