Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 8 of 8

Full-Text Articles in Physical Sciences and Mathematics

Change The Game, John S. Farnsworth Oct 2015

Change The Game, John S. Farnsworth

Environmental Studies and Sciences

Not only was it a wild idea, it was someone else’s wild idea.

Having spent the three previous summers working feverishly on a book, I’d decided that I was due for a more restful interlude between spring and fall quarters. My summer was to be heavy on contemplation as I scratched together a prospectus for a new book. There was to be ample time for grant writing. In my spare time I would work on a sabbatical proposal. There was the pile of books I was eager to get to, heavy on obscure nature writers.

Then came an email from …


Santa Clara Magazine, Volume 57 Number 1, Fall 2015, Santa Clara University Oct 2015

Santa Clara Magazine, Volume 57 Number 1, Fall 2015, Santa Clara University

Santa Clara Magazine

24 - ART HAPPENING HERE Inside the Edward M. Dowd Art & Art History Building. Illustration by Harry Campbell. Words by Steven Boyd Saum.

28 - CALL HER A WORLD CHAMPION And call them America’s Team. Julie Johnston ’14 and the Women’s World Cup. By Ann Killion.

34 - A WILD GENEROSITY The energy and genius of Steve Nash ’96 on the court. By Brian Doyle.

37 - BELIEVE IN US An oral history of a 1993 NCAA playoff game that became an upset for the ages. By Jeff Gire and Harold Gutmann.

40 - CHANGE THE GAME Pope Francis …


Transient Reflectance Of Photoexcited Cd3As2, Christopher P. Weber, Ernest Arushanov, Bryan S. Berggren, Tahereh Hosseini, Nikolai Kouklin, Alex Nateprov Jun 2015

Transient Reflectance Of Photoexcited Cd3As2, Christopher P. Weber, Ernest Arushanov, Bryan S. Berggren, Tahereh Hosseini, Nikolai Kouklin, Alex Nateprov

Physics

We report ultrafast transient-grating measurements of crystals of the three-dimensional Dirac semimetal cadmium arsenide, Cd3As2, at both room temperature and 80 K. After photoexcitation with 1.5-eV photons, charge-carriers relax by two processes, one of duration 500 fs and the other of duration 3.1 ps. By measuring the complex phase of the change in reflectance, we determine that the faster signal corresponds to a decrease in absorption, and the slower signal to a decrease in the light's phase velocity, at the probe energy. We attribute these signals to electrons' filling of phase space, first near the photon …


Santa Clara Magazine, Volume 56 Number 3, Spring/Summer 2015, Santa Clara University Jan 2015

Santa Clara Magazine, Volume 56 Number 3, Spring/Summer 2015, Santa Clara University

Santa Clara Magazine

16 - SILICON VALLEY STORY by Michael S. Malone '75, MBA '77. The hidden history behind the heart of ingenuity.

22 - BARCELONA SIESTA by Maya Kroth '01. On a Fulbright to Spain, in pursuit of the meaning of sleep. In the 21st century, it's not what it used to be. By Maya Kroth '01.

26 - BUILD IT BEAUTIFUL. See how the campus has been transformed in the past two decades-thanks in no small part to Joe Sugg. Illustration by Rod Hunt.

28 - A GOOD BASEBALL MAN by Jeff Gire. Charlie Graham and a tale of the Red …


Looking Through The Lens Of Size: Land Use Regulations And Micro-Apartments Insan Francisco, C. J. Gabbe Jan 2015

Looking Through The Lens Of Size: Land Use Regulations And Micro-Apartments Insan Francisco, C. J. Gabbe

Environmental Studies and Sciences

Small studio apartments, or micro-apartments, represent a market response to high housing costs in several major American cities. San Francisco, California, is one of the nation’s most expensive housing markets and the location of an innovative pilot microapartment policy. The literature on regulatory barriers to affordable housing has yet to pay much attention to minimum unit-size requirements. This article uses two prototype buildings to illustrate regulatory barriers to smaller units, including minimum parking standards in some parts of the city, outdoor open-space and indoor common-space provisions, unit-mix stipulations, and inclusionary zoning requirements. I recommend that cities review their codes through …


Uniform Convergence On A Bakhvalov-Type Mesh Using The Preconditioningapproach. Technical Report, Thái Ahn Nhan, Relja Vulanović Jan 2015

Uniform Convergence On A Bakhvalov-Type Mesh Using The Preconditioningapproach. Technical Report, Thái Ahn Nhan, Relja Vulanović

Mathematics and Computer Science

The linear singularly perturbed convection-diffusion problem in one dimension is considered and its discretization on a Bakhvalov-type mesh is analyzed. The preconditioning technique is used to obtain the pointwise convergence uniform in the perturbation parameter.


Santa Clara Magazine, Volume 56 Number 2, Winter 2015, Santa Clara University Jan 2015

Santa Clara Magazine, Volume 56 Number 2, Winter 2015, Santa Clara University

Santa Clara Magazine

10 - May the Rhodes rise to meet you - On the road with Aven Satre-Meloy ’13.

16 - Season tough, photos by Denis Concordel.

18 - Space Aces by Sam Scott '96. 20 - The fragility of faith by Michael C. McCarthy, S.J. '87. A professor of religious studies and executive director of SCU’s Ignatian Center for Jesuit Education confesses that it’s not merely an academic question when he asks: “How can a thinking person still believe in God?”

26 - Rebound by Mitch Finley '73. Lessons from the court and the chapel in dealing with addiction, mental illness, …


Confocal Sputtering Of Conformal Α-Β Phase W Films On Etched Al Features, John Mark Kreikebaum, Blas Cabrera, Jeffrey J. Yen, Paul L. Brink, Matt Cherry, Astrid Tomada, Betty A. Young Jan 2015

Confocal Sputtering Of Conformal Α-Β Phase W Films On Etched Al Features, John Mark Kreikebaum, Blas Cabrera, Jeffrey J. Yen, Paul L. Brink, Matt Cherry, Astrid Tomada, Betty A. Young

Physics

The authors report on thin-film processing improvements in the fabrication of superconducting quasiparticle-trap-assisted electrothermal-feedback transition-edge sensors used in the design of cryogenic dark matter search detectors. The work was performed as part of a detector upgrade project that included optimization of a new confocal sputtering system and development of etch recipes compatible with patterning 40 nm-thick, α-β mixed-phase W films deposited on 300–600 nm-thick, patterned Al. The authors found that their standard exothermic Al wet etch recipes provided inadequate W/Al interfaces and led to poor device performance. The authors developed a modified Al wet-etch recipe that effectively mitigates geometrical step-coverage …