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ATLAS and CMS observe simultaneous production of four top quarks（图）
ATLAS CMS 四顶夸克 同时产生
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2023/5/26
Today, at the Moriond conference, the ATLAS and CMS collaborations have both presented the observation of a very rare process: the simultaneous production of four top quarks. They were observed using ...
ATLAS reports first observation of WWW production（图）
ATLAS报告 WWW 首次观察
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2023/5/29
Today, at the EPS-HEP Conference 2021, the ATLAS collaboration announced the first observation of a rare process: the simultaneous production of three W bosons.
Rapid Production of Single-Stranded Sequencing Template from Amplified DNA Using Magnetic Beads
Single-Stranded Sequencing Magnetic Beads
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2015/12/17
We present a powerful, general method for producing a pure preparation of single-stranded DNA (ssDNA) sequencing template from doublestranded DNA (dsDNA) amplified using the polymerase chain reaction ...
Gravitational Wave Production through Decay of the Inflaton into Intermediary Fields During Slow Roll Inflation
Gravitational Wave Intermediary Fields Slow Roll Inflation
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2014/11/20
This dissertation looks for possible observable signals of tensor metric perturbations sourced during slow roll inflation from decay of the inflaton field into other intermediary fields. We focus on t...
Verifi cation of agro-production building structures aff ecting the quality of indoor environment in the summer season
phase shift of temperature oscillation temperature damping external cladding
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2014/2/24
h is contribution focuses on the evaluation of the eff ect of aerated concrete external wall of a hall falling within the
category of special-purpose agricultural buildings in terms of the pha...
GESTALT GROUPING ON FAÇADE TEXTURES FROM IR IMAGE SEQUENCES: COMPARING DIFFERENT PRODUCTION SYSTEMS
Faç ade recognition thermal imagery production systems
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2014/4/28
The façades of buildings are almost always organized according to Gestalt principles such as good continuation, repetition in similarity, or symmetry etc. Coding such principles in production sys...
Hot Electron and Pair Production from the Texas Petawatt Laser Irradiating Thick Gold Targets
Hot Electron Pair Production the Texas Petawatt Laser Thick Gold Targets Plasma Physics
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2012/5/29
We present data from electron-positron pair production by an ultra-intense laser incident on solid Au targets with thickness between 1 and 4 mm. The experiment was performed at the Texas Petawatt Lase...
Simulation of Pair Production in Extreme Strong EM Fields
Schwinger-mechanism pair production space-time dependent fields
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2012/5/29
In this article we review a theoretical framework for pair production from strong external electromagnetic fields. We propose a numerical method to solve the resulting equations of motion and present ...
Shielding Experiments Under JASMIN Collaboration at Fermilab(III) - Measurement of High-Energy Neutrons Penetrating a Thick Iron Shield from the Antiproton Production Target by AU Activation Method
JASMIN Collaboration High-Energy Neutrons Thick Iron AU Activation Method
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2012/5/17
In an antiproton production (Pbar) target station of the Fermi National Accelerator Laboratory (FNAL), the secondary particles produced by bombarding a target with 120-GeV protons are shielded by a th...
Propagation of gamma rays and production of free electrons in air
Propagation of gamma rays production of free electrons Plasma Physics
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2012/4/20
A new concept of remote detection of concealed radioactive materials has been recently proposed \cite{Gr.Nusin.2010}-\cite{NusinSprangle}. It is based on the breakdown in air at the focal point of a h...
Deterministic production of free-propagating Fock states of programmable photon number from a single atom-cavity system
Deterministic production free-propagating Fock states programmable photon number single atom-cavity system
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2012/2/28
We propose a mechanism for producing Fock states on demand leaking from a single mode optical cavity interacting with a single atom and a laser pulse. The number of photons can be chosen, as it is det...
Optimization of a Mu2e production solenoid heat and radiation shield using MARS15
Optimization Mu2e production solenoid heat radiation shield MARS15
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2012/2/28
A Monte-Carlo study of several Mu2e Production Solenoid (PS) absorber (heat shield) versions using the MARS15 code has been performed. Optimizations for material as well as cost (amount of tungsten) h...
Radiation and thermal analysis of production solenoid for Mu2e experimental setup
Radiation thermal analysis production solenoid Mu2e experimental setup
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2012/2/28
The Muon-to-Electron (Mu2e) experiment at Fermilab, will seek the evidence of direct muon to electron conversion at the sensitivity level where it cannot be explained by the Standard Model. An 8-GeV 2...
Shielding experiments by the JASMIN collaboration at Fermilab (II) - Radioactivity measurement induced by secondary particles from the anti-proton production target
Shielding experiments the JASMIN collaboration Fermilab Radioactivity measurement secondary particles
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2012/2/28
The JASMIN Collaboration has performed an experiment to conduct measurements of nuclear reaction rates around the anti-proton production (Pbar) target at the Fermi National Accelerator Laboratory (FNA...
Two-Stage Dilute Acid Hydrolysis of Dairy Manure for Nutrient Release, Solids Reduction and Reducing Sugar Production
Microwave Advanced Oxidation Solids Destruction Reducing Sugar Generation Nutrient Solubilization
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2013/3/8
The microwave enhanced advanced oxidation process (MW/H2O2-AOP) aided with dilute sulfuric acid was applied in a two-stage treatment of dairy manure for nutrient release, solids reduction, and reducin...