EUROPEAN PHYSICAL JOURNAL C, ISSN 1434-6044, 09/2017, Volume 77, Issue 9

We present measurements of rho(0), omega and K*(0) spectra in pi(-) + C production interactions at 158GeV/c and rho(0) spectra at 350GeV/c using the NA61/...

INCLUSIVE PRODUCTION | CROSS-SECTIONS | 250 GEV/C | KASCADE-GRANDE | EXTENSIVE AIR-SHOWERS | HIGH-ENERGY | LARGE ACCEPTANCE | VECTOR-MESONS | PARTICLE-PRODUCTION | COLLISIONS | PHYSICS, PARTICLES & FIELDS

INCLUSIVE PRODUCTION | CROSS-SECTIONS | 250 GEV/C | KASCADE-GRANDE | EXTENSIVE AIR-SHOWERS | HIGH-ENERGY | LARGE ACCEPTANCE | VECTOR-MESONS | PARTICLE-PRODUCTION | COLLISIONS | PHYSICS, PARTICLES & FIELDS

Journal Article

Opuscula Mathematica, ISSN 1232-9274, 2019, Volume 39, Issue 5, pp. 611 - 621

We prove for rank one perturbations that the imaginary part of a coupling resonance point is inversely proportional by a factor of \(-2\) to the rate of change...

scattering matrix | Breit-Wigner formula | resonance point | scattering phase

scattering matrix | Breit-Wigner formula | resonance point | scattering phase

Journal Article

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, ISSN 0370-2693, 11/2010, Volume 694, Issue 2, pp. 123 - 128

High-resolution spectrometer measurements of the reaction H(e,e'K+)X at small Q are used to extract the mass and width of the "(1520). We investigate the...

Breit-Wigner parameters | Hyperons | Kaon electroproduction | Resonances | Pole position

Breit-Wigner parameters | Hyperons | Kaon electroproduction | Resonances | Pole position

Journal Article

PHYSICS LETTERS B, ISSN 0370-2693, 11/2010, Volume 694, Issue 2, pp. 123 - 128

High-resolution spectrometer measurements of the reaction H(e e'K+)X at small Q(2) are used to extract the mass and width of the Lambda(1520) We investigate...

Breit-Wigner parameters | Hyperons | PARTIAL-WAVE ANALYSIS | PHYSICS, MULTIDISCIPLINARY | Resonances | STATE | Kaon electroproduction | PHOTOPRODUCTION | Pole position | Poles | Uncertainty | Spectrometers | Elementary particles | Extraction | Estimates | Halls | ELECTROPRODUCTION | RESONANCE | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | SPECTROMETERS

Breit-Wigner parameters | Hyperons | PARTIAL-WAVE ANALYSIS | PHYSICS, MULTIDISCIPLINARY | Resonances | STATE | Kaon electroproduction | PHOTOPRODUCTION | Pole position | Poles | Uncertainty | Spectrometers | Elementary particles | Extraction | Estimates | Halls | ELECTROPRODUCTION | RESONANCE | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | SPECTROMETERS

Journal Article

Journal of Nuclear Science and Technology, ISSN 0022-3131, 02/2015, Volume 52, Issue 2, pp. 274 - 281

We derive a simple relationship between observed total cross sections and elastic scattering angular distributions for neutron-induced reactions in the fast...

iron-56 | zirconium-90 | angular distribution | nickel-58 | nuclear data | Reich-Moore | elastic scattering | neutron resonance | multi-level Breit-Wigner | CROSS-SECTIONS | MODEL | NUCLEAR SCIENCE & TECHNOLOGY | NUCLEAR-DATA | SCIENCE

iron-56 | zirconium-90 | angular distribution | nickel-58 | nuclear data | Reich-Moore | elastic scattering | neutron resonance | multi-level Breit-Wigner | CROSS-SECTIONS | MODEL | NUCLEAR SCIENCE & TECHNOLOGY | NUCLEAR-DATA | SCIENCE

Journal Article

Nuclear Physics, Section A, ISSN 0375-9474, 2008, Volume 812, Issue 1, pp. 13 - 27

The Gamow states are the quasinormal modes of quantum systems. It is shown that the resonance amplitude associated with the Gamow states is given by the...

Gamow states | Complex delta function | Breit–Wigner lineshape | Resonances | Rigged Hilbert space | Breit-Wigner lineshape | DECAY | DISPERSION FORMULA | EXPANSIONS | PHYSICS, NUCLEAR | SCATTERING-THEORY | NUCLEAR-REACTIONS | LIPPMANN-SCHWINGER EQUATION | RIGGED HILBERT-SPACE | QUANTUM-MECHANICS | VECTORS

Gamow states | Complex delta function | Breit–Wigner lineshape | Resonances | Rigged Hilbert space | Breit-Wigner lineshape | DECAY | DISPERSION FORMULA | EXPANSIONS | PHYSICS, NUCLEAR | SCATTERING-THEORY | NUCLEAR-REACTIONS | LIPPMANN-SCHWINGER EQUATION | RIGGED HILBERT-SPACE | QUANTUM-MECHANICS | VECTORS

Journal Article

Physical Review C - Nuclear Physics, ISSN 0556-2813, 09/2009, Volume 80, Issue 3

Narrow resonances in systems with short-range interactions are discussed in an effective field theory (EFT) framework. An effective Lagrangian is formulated in...

EFFECTIVE-FIELD THEORY | RENORMALIZATION-GROUP | NUCLEON-NUCLEON INTERACTIONS | PROTON-PROTON SCATTERING | SYSTEMS | ATOMS | PHYSICS, NUCLEAR | FORCES | CHIRAL LAGRANGIANS | MESONS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | INTERACTIONS | BREIT-WIGNER FORMULA | LAGRANGIAN FUNCTION | FIELD THEORIES | TWO-BODY PROBLEM | RESONANCE | CHARGED PARTICLES | SCATTERING AMPLITUDES | EXPANSION | INTERACTION RANGE | COULOMB FIELD

EFFECTIVE-FIELD THEORY | RENORMALIZATION-GROUP | NUCLEON-NUCLEON INTERACTIONS | PROTON-PROTON SCATTERING | SYSTEMS | ATOMS | PHYSICS, NUCLEAR | FORCES | CHIRAL LAGRANGIANS | MESONS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | INTERACTIONS | BREIT-WIGNER FORMULA | LAGRANGIAN FUNCTION | FIELD THEORIES | TWO-BODY PROBLEM | RESONANCE | CHARGED PARTICLES | SCATTERING AMPLITUDES | EXPANSION | INTERACTION RANGE | COULOMB FIELD

Journal Article

Physics Letters B, ISSN 0370-2693, 11/2010, Volume 694, Issue 2, pp. 123 - 128

High-resolution spectrometer measurements of the reaction at small are used to extract the mass and width of the . We investigate the influence of various...

Hyperons | Resonances | Breit–Wigner parameters | Kaon electroproduction | Pole position

Hyperons | Resonances | Breit–Wigner parameters | Kaon electroproduction | Pole position

Journal Article

Nuclear Physics A, ISSN 0375-9474, 07/2001, Volume 689, Issue 3-4, pp. 753 - 783

We calculate the spectral function A of the ρ meson in nuclear matter. The calculation is performed in the low-density approximation, where the in-medium...

13.60.Lg | Nucleon resonance | Rho spectral function | 21.65.+f | 14.40.Cs | Breit-Wigner model | Nuclear matter | 12.38.Lg

13.60.Lg | Nucleon resonance | Rho spectral function | 21.65.+f | 14.40.Cs | Breit-Wigner model | Nuclear matter | 12.38.Lg

Journal Article

10.
Full Text
Twin peaks: A possible signal in the production of resonances beyond special relativity

Symmetry, ISSN 2073-8994, 2018, Volume 10, Issue 10, p. 432

It is usually expected that quantum gravity corrections will modify somehow the symmetries of special relativity. In this paper, we point out that the...

Doubly special relativity | Breit-Wigner | Quantum gravity | Accelerator physics | DIMENSIONS | MULTIDISCIPLINARY SCIENCES | PHOTONS | doubly special relativity | SPACETIME | accelerator physics | quantum gravity | QUANTUM-GRAVITY | Breit–Wigner

Doubly special relativity | Breit-Wigner | Quantum gravity | Accelerator physics | DIMENSIONS | MULTIDISCIPLINARY SCIENCES | PHOTONS | doubly special relativity | SPACETIME | accelerator physics | quantum gravity | QUANTUM-GRAVITY | Breit–Wigner

Journal Article

NUCLEAR PHYSICS A, ISSN 0375-9474, 07/2001, Volume 689, Issue 3-4, pp. 753 - 783

We calculate the spectral function A(rho) of the rho meson in nuclear matter, The calculation is performed in the low-density approximation, where the...

MASS-SPECTRUM | nucleon resonance | nuclear matter | Rho spectral function | DILEPTON PRODUCTION | ENERGY-RANGE | PHYSICS, NUCLEAR | VECTOR-MESONS | QCD SUM-RULES | PION-PHOTOPRODUCTION | NUCLEAR-MATTER | CHIRAL-SYMMETRY | Breit-Wigner model | SCATTERING | DENSE MATTER

MASS-SPECTRUM | nucleon resonance | nuclear matter | Rho spectral function | DILEPTON PRODUCTION | ENERGY-RANGE | PHYSICS, NUCLEAR | VECTOR-MESONS | QCD SUM-RULES | PION-PHOTOPRODUCTION | NUCLEAR-MATTER | CHIRAL-SYMMETRY | Breit-Wigner model | SCATTERING | DENSE MATTER

Journal Article

PHYSICS LETTERS B, ISSN 0370-2693, 06/2014, Volume 734, Issue 370-2693 0370-2693, pp. 261 - 281

A peaking structure in the J/psi phi mass spectrum near threshold is observed in B-+/- -> J/psi phi K-+/- decays, produced in pp collisions at root s = 7 TeV...

PHYSICS, NUCLEAR | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Experiment | Physics | High Energy Physics - Experiment | scattering [p p] | J/psi --> muon+ muon | experimental results | Particle Physics - Experiment | Nuclear and High Energy Physics | Phi --> K+ K | vertex [track data analysis] | CERN LHC Coll | B+ --> J/psi Phi K | Peaking structure | hadronic decay [B] | Integrated luminosity | Data sample | final state [dimuon] | mass enhancement | width [resonance] | (J/psi Phi) [mass spectrum] | Breit-Wigner [resonance] | 7000 GeV-cms | leptonic decay [J/psi] | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

PHYSICS, NUCLEAR | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Experiment | Physics | High Energy Physics - Experiment | scattering [p p] | J/psi --> muon+ muon | experimental results | Particle Physics - Experiment | Nuclear and High Energy Physics | Phi --> K+ K | vertex [track data analysis] | CERN LHC Coll | B+ --> J/psi Phi K | Peaking structure | hadronic decay [B] | Integrated luminosity | Data sample | final state [dimuon] | mass enhancement | width [resonance] | (J/psi Phi) [mass spectrum] | Breit-Wigner [resonance] | 7000 GeV-cms | leptonic decay [J/psi] | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Journal Article

APPLIED SURFACE SCIENCE, ISSN 0169-4332, 12/2019, Volume 498, p. 143806

Metal-string complexes in the quasi-1D framework may play an important role in molecular electronics by serving not only as nanoscale interconnects but also as...

Metal-string complex | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | Breit-Wigner resonance | PERFORMANCE | CHARGE-TRANSPORT | CHEMISTRY, PHYSICAL | FORMULA | Molecular electronics | Thermopower | NEGF-DFT | SINGLE-MOLECULE CONDUCTANCE | MATERIALS SCIENCE, COATINGS & FILMS

Metal-string complex | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | Breit-Wigner resonance | PERFORMANCE | CHARGE-TRANSPORT | CHEMISTRY, PHYSICAL | FORMULA | Molecular electronics | Thermopower | NEGF-DFT | SINGLE-MOLECULE CONDUCTANCE | MATERIALS SCIENCE, COATINGS & FILMS

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 0556-2821, 11/2004, Volume 70, Issue 9, pp. 1 - 94037

We study the role of finite widths of resonances in a nonlocal version of the Wick-Cutkosky model. The spectrum of bound states is known analytically in this...

THERMODYNAMICS | FORM-FACTORS | ASTRONOMY & ASTROPHYSICS | QUARK FLAVOR DYNAMICS | CAUSALITY | MODEL | EUCLIDEAN BACKGROUND FIELD | QUANTUM-FIELD-THEORY | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

THERMODYNAMICS | FORM-FACTORS | ASTRONOMY & ASTROPHYSICS | QUARK FLAVOR DYNAMICS | CAUSALITY | MODEL | EUCLIDEAN BACKGROUND FIELD | QUANTUM-FIELD-THEORY | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Journal Article

AIP Conference Proceedings, ISSN 0094-243X, 10/2011, Volume 1388, Issue 1

We present data taken employing a proton beam incident on a liquid hydrogen target with a kinetic energy of 3.5 GeV. A total statistics of {approx_equal}...

BEAMS | ENERGY RANGE | FERMIONS | PROTON BEAMS | CHIRAL SYMMETRY | PARTICLE BEAMS | CROSS SECTIONS | SIGMA BARYONS | SPECTROMETERS | ANGULAR DISTRIBUTION | KINETIC ENERGY | NUCLEON BEAMS | PROTON-PROTON INTERACTIONS | ELECTRON SPECTROMETERS | HYPERONS | STRANGE PARTICLES | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | ENERGY | DISTRIBUTION | PROTON-NUCLEON INTERACTIONS | INTERACTIONS | ANISOTROPY | BREIT-WIGNER FORMULA | PROTONS | ELEMENTARY PARTICLES | NUCLEONS | NUCLEON-NUCLEON INTERACTIONS | HADRON-HADRON INTERACTIONS | SYMMETRY | GEV RANGE | MEASURING INSTRUMENTS | PARTICLE INTERACTIONS | SIGMA-1385 BARYONS | BARYON-BARYON INTERACTIONS | BARYONS | HADRONS

BEAMS | ENERGY RANGE | FERMIONS | PROTON BEAMS | CHIRAL SYMMETRY | PARTICLE BEAMS | CROSS SECTIONS | SIGMA BARYONS | SPECTROMETERS | ANGULAR DISTRIBUTION | KINETIC ENERGY | NUCLEON BEAMS | PROTON-PROTON INTERACTIONS | ELECTRON SPECTROMETERS | HYPERONS | STRANGE PARTICLES | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | ENERGY | DISTRIBUTION | PROTON-NUCLEON INTERACTIONS | INTERACTIONS | ANISOTROPY | BREIT-WIGNER FORMULA | PROTONS | ELEMENTARY PARTICLES | NUCLEONS | NUCLEON-NUCLEON INTERACTIONS | HADRON-HADRON INTERACTIONS | SYMMETRY | GEV RANGE | MEASURING INSTRUMENTS | PARTICLE INTERACTIONS | SIGMA-1385 BARYONS | BARYON-BARYON INTERACTIONS | BARYONS | HADRONS

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 04/2005, Volume 71, Issue 8, pp. 1 - 22

Whether one starts from the analytic S-matrix definition or the requirement of gauge-parameter independence in renormalization theory, a relativistic resonance...

Z-BOSON | GAMOW VECTORS | PARTIAL-WAVE ANALYSIS | S-MATRIX APPROACH | DECAYING STATES | ASYMMETRIC QUANTUM-THEORY | POINCARE SEMIGROUP | ASTRONOMY & ASTROPHYSICS | FIELD THEORY | UNSTABLE PARTICLES | SCATTERING | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Z-BOSON | GAMOW VECTORS | PARTIAL-WAVE ANALYSIS | S-MATRIX APPROACH | DECAYING STATES | ASYMMETRIC QUANTUM-THEORY | POINCARE SEMIGROUP | ASTRONOMY & ASTROPHYSICS | FIELD THEORY | UNSTABLE PARTICLES | SCATTERING | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Journal Article

Modern Physics Letters A, ISSN 0217-7323, 10/2007, Volume 22, Issue 33, pp. 2511 - 2519

We accurately derive the fermion resonance propagator by means of Dyson summation of the self-energy contribution. It turns out that the relativistic fermion...

Fermion breit - Wigner formula | PHYSICS, NUCLEAR | PHYSICS | AMPLITUDES | fermion Breit-Wigner formula | PHYSICS, MATHEMATICAL | PION | SCATTERING | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Fermion breit - Wigner formula | PHYSICS, NUCLEAR | PHYSICS | AMPLITUDES | fermion Breit-Wigner formula | PHYSICS, MATHEMATICAL | PION | SCATTERING | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Journal Article

ANALYSIS & PDE, ISSN 1948-206X, 2009, Volume 2, Issue 1, pp. 29 - 60

We consider semiclassical Schrodinger operators on R-n, with C-infinity potentials decaying polynomially at infinity. The usual theories of resonances do not...

MATHEMATICS | Schroedinger operators | Breit-Wigner peaks | MATHEMATICS, APPLIED | SYSTEMS | resonances | FORMULA | DISTORTION ANALYTICITY | CURVES | SCHRODINGER-OPERATORS

MATHEMATICS | Schroedinger operators | Breit-Wigner peaks | MATHEMATICS, APPLIED | SYSTEMS | resonances | FORMULA | DISTORTION ANALYTICITY | CURVES | SCHRODINGER-OPERATORS

Journal Article

中国物理：英文版, ISSN 1674-1056, 2011, Volume 20, Issue 6, pp. 384 - 391

We theoretically investigate the electron transmission through a seven-layer semiconductor heterostructure with the Dresselhaus spin-orbit coupling under two...

维格纳 | 半导体异质结构 | 电子传输 | 自旋相关 | 计算结果 | 自旋轨道耦合 | 共振峰 | 光子 | spin-orbit coupling | Breit-Wigner resonance | Fano resonance | SYMMETRIC DOUBLE-WELL | TRANSMISSION | PHYSICS, MULTIDISCIPLINARY | BARRIER | MAGNETIC-FIELD | TIME | QUANTUM-WELLS | Amplitudes | Phases | Asymmetry | Semiconductors | Modulation | Oscillating | Joining | Heterostructures

维格纳 | 半导体异质结构 | 电子传输 | 自旋相关 | 计算结果 | 自旋轨道耦合 | 共振峰 | 光子 | spin-orbit coupling | Breit-Wigner resonance | Fano resonance | SYMMETRIC DOUBLE-WELL | TRANSMISSION | PHYSICS, MULTIDISCIPLINARY | BARRIER | MAGNETIC-FIELD | TIME | QUANTUM-WELLS | Amplitudes | Phases | Asymmetry | Semiconductors | Modulation | Oscillating | Joining | Heterostructures

Journal Article

Physical Review. C, Nuclear Physics, ISSN 0556-2813, 10/2010, Volume 82, Issue 4

We explain the application of a recently developed analytic continuation method to extract the electromagnetic transition form factors for the nucleon...

ELECTROMAGNETIC FORM FACTORS | MESON-BARYON INTERACTIONS | DIMENSIONLESS NUMBERS | EXACT SOLUTIONS | FERMIONS | RIEMANN SHEET | ENERGY-LEVEL TRANSITIONS | INTERACTIONS | PARTICLE PROPERTIES | BREIT-WIGNER FORMULA | ELEMENTARY PARTICLES | NUCLEONS | NUCLEAR PHYSICS AND RADIATION PHYSICS | MATHEMATICAL SOLUTIONS | HADRON-HADRON INTERACTIONS | RESONANCE | FORM FACTORS | PARTICLE INTERACTIONS | AMPLITUDES | COUPLED CHANNEL THEORY | BARYONS | HADRONS

ELECTROMAGNETIC FORM FACTORS | MESON-BARYON INTERACTIONS | DIMENSIONLESS NUMBERS | EXACT SOLUTIONS | FERMIONS | RIEMANN SHEET | ENERGY-LEVEL TRANSITIONS | INTERACTIONS | PARTICLE PROPERTIES | BREIT-WIGNER FORMULA | ELEMENTARY PARTICLES | NUCLEONS | NUCLEAR PHYSICS AND RADIATION PHYSICS | MATHEMATICAL SOLUTIONS | HADRON-HADRON INTERACTIONS | RESONANCE | FORM FACTORS | PARTICLE INTERACTIONS | AMPLITUDES | COUPLED CHANNEL THEORY | BARYONS | HADRONS

Journal Article

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