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Journals

Class Numbers via 3-Isogenies and Elliptic Surfaces

Author(s)
Cam McLeman, Dustin Moody
We show that a character sum attached to a family of 3-isogenies defi ned on the fibers of a certain elliptic surface over Fp relates to the class number of the

Dual-channel, single-photon upconversion detector near 1300 nm

Author(s)
Paulina S. Kuo, Jason S. Pelc, Oliver T. Slattery, Martin M. Fejer, Xiao Tang
Upconversion of 1.3-micron photons and detection using silicon avalanche photodiodes (Si APDs) can produce high photon detection efficiencies (PDEs) with low

The Need for a Robust, Precise Time and Frequency Alternative to GNSS

Author(s)
Michael A. Lombardi, Mitch Narins, Per Enge, Ben Peterson, Sherman Lo, Yu-Hsuan Chen, Dennis Akos
Positioning, Navigation, and Timing (PNT) services are key enablers of both essential safety and security applications and economically beneficial capacity and

Indoor Air Quality Analyses of Commercial Reference Buildings

Author(s)
Lisa C. Ng, Amy Musser, Andrew K. Persily, Steven J. Emmerich
Sixteen commercial reference buildings were created in the multizone airflow and contaminant transport program CONTAM in order to support airflow and indoor air

OpenADR Advances

Author(s)
David G. Holmberg, Girish Ghatikar, Ed Koch, Jim Boch
One important goal for the advancement of smart grid deployments is to enable buildings to dynamically respond to the supply of electricity. Buildings should

Giant piezoelectricity in PMN-PT thin films: Beyond PZT

Author(s)
S. H. Baek, M. S. Rzchowski, Vladimir Aksyuk
Micro-electromechanical systems (MEMS) incorporating piezoelectric layers provide active transduction between electrical and mechanical energy, which enables

Remote sensing of chiral signatures on Mars

Author(s)
William Sparks, James H. Hough, Thomas Germer, Frank Robb, Ludmilla Kolokolova
We describe circular polarization as a remote sensing diagnostic of chiral signatures which may be applied to Mars. The remarkable phenomenon of homochirality

(001) FePt Graded Media with PtMn Underlayers

Author(s)
Chao-Chien Chiang, Wu-Chang Tsai, Liang-Wei Wang, Hao-Cheng Hou, Jung-Wei Liao, Hong-Ji Lin, Fan-Hsiu Chang, Brian Kirby, Chih-Huang Lai
(001)-oriented FePt graded media are obtained by using PtMn underlayers. The PtMn underlayer does not only behave as the (001) structural template, but provides
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