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of 38
pro vyhledávání: '"Wai, Lawrence"'
Multiple-choice questions (MCQs) offer the most promising avenue for skill evaluation in the era of virtual education and job recruiting, where traditional performance-based alternatives such as projects and essays have become less viable, and gradin
Externí odkaz:
http://arxiv.org/abs/2012.01186
Autor:
Moskalenko, Igor V., Wai, Lawrence L.
Publikováno v:
AIPConf.Proc.921:508-509,2007
If the supermassive black hole (SMBH) at the center of our Galaxy grew adiabatically, then a dense "spike" of dark matter is expected to have formed around it. Assuming that dark matter is composed primarily of weakly interacting massive particles (W
Externí odkaz:
http://arxiv.org/abs/0704.1324
Autor:
Moskalenko, Igor V., Wai, Lawrence L.
Publikováno v:
Astrophys.J.659:L29-L32,2007
We show that a star orbiting close enough to an adiabatically grown supermassive black hole (SMBH) can capture weakly interacting massive particles (WIMPs) at an extremely high rate. The stellar luminosity due to annihilation of captured WIMPs in the
Externí odkaz:
http://arxiv.org/abs/astro-ph/0702654
Publikováno v:
AIPConf.Proc.903:599-602,2007
Indirect detection of particle dark matter relies upon pair annihilation of Weakly Interaction Massive Particles (WIMPs), which is complementary to the well known techniques of direct detection (WIMP-nucleus scattering) and collider production (WIMP
Externí odkaz:
http://arxiv.org/abs/astro-ph/0701884
Publikováno v:
Nucl.Phys.Proc.Suppl.173:60-63,2007
The GLAST LAT Collaboration is one among several experimental groups, covering a wide range of approaches, pursuing the search for the nature of dark matter. The GLAST LAT has the unique ability to find new sources of high energy gamma radiation eman
Externí odkaz:
http://arxiv.org/abs/astro-ph/0701885
The nature of the cosmic dark matter is unknown. The most compelling hypothesis is that dark matter consists of weakly interacting massive particles (WIMPs) in the 100 GeV mass range. Such particles would annihilate in the galactic halo, producing hi
Externí odkaz:
http://arxiv.org/abs/astro-ph/0610731
Autor:
Wai, Lawrence
Publikováno v:
eConf C020620 (2002) THAP03
The GLAST Large Area Telescope, scheduled for launch in 2006, is a next generation space based gamma ray telescope which will improve in point source sensitivity by a factor of 30 over that of EGRET below 10 GeV, and extend beyond EGRET up to 300 GeV
Externí odkaz:
http://arxiv.org/abs/astro-ph/0209121
Autor:
Wai, Lawrence, Patterson, Bradley
We calculate the sensitivity to nu_mu->nu_e appearance oscillations in various Fermilab main injector neutrino beam configurations using simulations of a MINOS-like detector and an OPERA-like detector. We make the assumption of 3 neutrino generations
Externí odkaz:
http://arxiv.org/abs/hep-ph/0101090
Autor:
KA WAI LAWRENCE WONG
The phenomenon of vortex-induced vibration (VIV) in fluids has potentially fatal consequences as the vibrations may cause structural failures in engineering structures such as long, slender oil riser tubes. Using an elastically-mounted cylinder as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96a5c3a6b6c7bb2ef37c6406b74eec64
Publikováno v:
Volume 4: Fluid-Structure Interaction.
Flow-induced vibration (FIV) has received considerable attention in recent decades. However, investigations of elastically-mounted cylinders undergoing forced rotation are limited. The present study aims to experimentally investigate the vibration re