10,854 research outputs found
One-loop Parke-Taylor factors for quadratic propagators from massless scattering equations
In this paper we reconsider the Cachazo-He-Yuan construction (CHY) of the so
called scattering amplitudes at one-loop, in order to obtain quadratic
propagators. In theories with colour ordering the key ingredient is the
redefinition of the Parke-Taylor factors. After classifying all the possible
one-loop CHY-integrands we conjecture a new one-loop amplitude for the massless
Bi-adjoint theory. The prescription directly reproduces the quadratic
propagators from of the traditional Feynman approach.Comment: 43 pages, new appendix added, few typos corrected. Accepted for
publication in JHE
Development of new heat sink technology for high-density microprocessors
This study investigates the performance of existing heat sinks and compares it with two heat-exchanger prototypes: aluminum-foam heat sink and PCM (phase-change material)-filled heat sink. Kapton flexible heaters are used to replicate the heat produced by a computer\u27s CPU (central processing unit). A number of thermocouples are connected between the heater and the heat sink being used to measure the component\u27s temperature. The thermocouples are also connected to a data acquisition card to collect the data using a LabVIEW program. The values obtained are compared to data published in literature to validate the experiments and the setup. This setup is then utilized to test the new heat exchangers and compare their performance to that of the existing heat sinks
A study of the MT and LXX pluses in Jer 26-29 (33-36) : from textual to redactional implications
https://place.asburyseminary.edu/ecommonsatsdissertations/1945/thumbnail.jp
A Christian\u27s handbook on communism
https://stars.library.ucf.edu/prism/1318/thumbnail.jp
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