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Cold atom scattering by cavity fields in a two-dimensional geometry
Cold atom scattering cavity fields two-dimensional geometry
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2010/3/10
The quantum theory of the cold atom scattering by cavity fields in a two-dimensional geometry is presented. A distinct regime from the usual Raman-Nath, Bragg and Stern-Gerlach regimes is investigated...
Scaled momentum spectra in deep inelastic scattering at HERA
deep inelastic scattering particle production
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2010/3/15
Charged particle production has been studied in neutral current deep inelastic ep scattering with the ZEUS detector at HERA using an integrated luminosity of 0.44 fb^-1. Distributions of scaled moment...
Cosmic recall and the scattering picture of Loop Quantum Cosmology
Cosmic recall scattering picture Loop Quantum Cosmology
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2010/3/17
The global dynamics of a homogeneous universe in Loop Quantum Cosmology is viewed as a scattering process of its geometrodynamical equivalent. This picture is applied to build a flexible (easy to gene...
Phenomenological analysis of elastic scattering reactions using different models
Heavy-ion scattering Regge pole analysis Strong absorption models
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2010/7/8
Phenomenological analysis of elastic scattering reactions using different models.
On the "scattering law" for Kasner parameters in the model with one-component anisotropic fluid
scattering law one-component anisotropic fluid
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2010/3/17
A multidimensional cosmological type model with 1-component anisotropic fluid is considered. An exact solution is obtained. This solution is defined on a product manifold containing n Ricci-flat facto...
Cross-Section Fluctuations in Chaotic Scattering
Cross-Section Fluctuations Chaotic Scattering
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2010/4/7
For the theoretical prediction of cross-section fluctuations in chaotic scattering, the cross-section autocorrelation function is needed. That function is not known analytically. Using experimental da...
Quantum Chaotic Scattering in Microwave Resonators
Quantum Chaotic Scattering Microwave Resonators
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2010/4/8
In a frequency range where a microwave resonator simulates a chaotic quantum billiard, we have measured moduli and phases of reflection and transmission amplitudes in the regimes of both isolated and ...
Recent results of two-boson-exchange effects in the parity-violating elastic electron-proton scattering
two-boson-exchange parity-violation elastic electron-proton scattering strange quark form factor
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2009/11/24
The results of two-boson-exchange effects in the parity-violating elastic electron-proton scattering are reported based on a simple hadronic model. The corrections are calculated including the nucleon...
Approximate asymptotic integration of a higher order water-wave equation using the inverse scattering transform
Approximate asymptotic integration water-wave equation inverse scattering transform
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2009/11/13
The complete mathematical and physical characterization of nonlinear water wave dynamics has been an important goal since the fundamental partial differential equations were discovered by Euler over 2...
Dibaryon Signals in NN Scattering Data and Further Measurement at COSY, LEPS and CSR
nucleonnucleon scattering dibaryon quark model
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2009/10/29
The NΔ and ΔΔ dibaryon resonances are studied by calculating the NN scattering phase shifts with explicitly coupling these dibaryon channels in a multichannel coupling calculation with two quark m...
Experiment of Xray Generations Using LaserCompton Scattering at LINAC of SINAP
Nd∶YAG laser γray source polarization
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2009/10/29
Laser Compton scattering(LCS) can generate Xrays or γrays with high brightness and easy controlled polarization by applying highpeakpower laser pulses to relativistic electron bunches. One of the ...
Study of Proton Resonances in 22Mg by Resonant Elastic Scattering of 21Na+p and Its Astrophysical Implication
nuclear astrophysics reaction rate nuclear structure and property
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2009/10/29
Proton resonant states in 22Mg have been investigated by the resonant elastic scattering of 21Na+p. The 21Na beam with a mean energy of 4.00 MeV/u was separated by the CNS radioactive ion beam separat...
A Simple Xray Spectrometer and PCbased Data Acquisition System for Newly Developed Xray Source Based on Laser Compton Scattering
laser Compton scattering Si(Li) detector energy resolustion
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2009/10/28
A simple Xray spectrometer and a PCBased Data Acquisition System(DAS) have been developed newly in Shanghai Institute of Applied Physics(SINAP), Chinese Academy of Sciences(CA...
Analytic expression for the proton structure function in deep inelastic scattering
deep inelastic scattering color glass condensate proton structure function
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2009/8/17
The analytic expression of proton in deep inelastic scattering is studied by using the color glass condensate model and the dipole picture. We get a better description of the HERA DIS data than the GB...
Independent Control of Scattering Lengths in Multicomponent Quantum Gases
Independent Control of Scattering Lengths Multicomponent Quantum Gases
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2010/4/12
We develop a method of simultaneous and independent control of different scattering lengths in ultracold multicomponent atomic gases, such as $ \mathrm{40}}$K or $^{\mathrm{40}} $K-$^{\mathrm{6}}$Li m...