Results 81 to 90 of about 423,687 (279)

Analysis of the Lambda p Final State Interaction in the Reaction p+p->K^+(Lambda p)

open access: yes, 2004
The missing mass spectrum measured in high resolution studies of the reaction pp -> K^+X is analyzed with respect to the strong final state interaction near the Lambda p production threshold.
14   +44 more
core   +1 more source

Leading quantum gravitational corrections to QED [PDF]

open access: yes, 2006
We consider the leading post-Newtonian and quantum corrections to the non-relativistic scattering amplitude of charged spin-1/2 fermions in the combined theory of general relativity and QED.
G. t’ Hooft   +5 more
core   +2 more sources

Mathematical Aspects of Scattering Amplitudes [PDF]

open access: yesJourneys Through the Precision Frontier: Amplitudes for Colliders, 2015
In these lectures we discuss some of the mathematical structures that appear when computing multi-loop Feynman integrals. We focus on a specific class of special functions, the so-called multiple polylogarithms, and discuss introduce their Hopf algebra structure.
openaire   +2 more sources

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

An Early Study on Imaging 3D Objects Hidden Behind Highly Scattering Media: a Round-Trip Optical Transmission Matrix Method

open access: yesApplied Sciences, 2018
Imaging an object hidden behind a highly scattering medium is difficult since the wave has gone through a round-trip distortion: On the way in for the illumination and on the way out for the detection.
Bin Zhuang   +6 more
doaj   +1 more source

Four-gluon scattering at three loops, infrared structure and Regge limit

open access: yes, 2016
We compute the three-loop four-gluon scattering amplitude in maximally supersymmetric Yang-Mills theory, including its full color dependence. Our result is the first complete computation of a non-planar four-particle scattering amplitude to three loops ...
Henn, Johannes M., Mistlberger, Bernhard
core   +1 more source

Relativistic corrections to the Pionium Lifetime [PDF]

open access: yes, 1999
Next to leading order contributions to the pionium lifetime are considered within non-relativistic effective field theory. A more precise determination of the coupling constants is then needed in order to be consistent with the relativistic pion-pion ...
A. Gall   +6 more
core   +4 more sources

Scattering amplitudes in Lifshitz spacetime [PDF]

open access: yesClassical and Quantum Gravity, 2014
We consider the calculation of scattering amplitudes in field theories dual to Lifshitz spacetimes. These amplitudes provide an interesting probe of the IR structure of the field theory; our aim is to use them to explore the observable consequences of the singularity in the spacetime.
Andrade, T., Ross, Simon F., Lei, Y.
openaire   +3 more sources

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Scattering of stringy states in compactified closed bosonic string

open access: yesNuclear Physics B, 2015
We present scattering of stringy states of closed bosonic string compactified on torus Td. We focus our attention on scattering of moduli and gauge bosons.
Jnanadeva Maharana
doaj   +1 more source

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