Zobrazeno 1 - 10
of 449
pro vyhledávání: '"B. Bullard"'
Autor:
Y. Wang, M. A. Mamun, P. Adderley, B. Bullard, J. Grames, J. Hansknecht, C. Hernandez-Garcia, R. Kazimi, G. A. Krafft, G. Palacios-Serrano, M. Poelker, M. L. Stutzman, R. Suleiman, M. Tiefenback, S. Wijethunga, J. Yoskowitz, S. Zhang
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 10, p 103401 (2020)
Cs_{x}K_{y}Sb photocathodes grown on GaAs and molybdenum substrates were evaluated using a −300 kV dc high voltage photogun and diagnostic beam line. Photocathodes grown on GaAs substrates, with varying antimony layer thickness (estimated range fro
Externí odkaz:
https://doaj.org/article/e0910e99a8f74e3cb3a0b1df6a067092
Autor:
C. Hernandez-Garcia, P. Adderley, B. Bullard, J. Benesch, J. Grames, J. Gubeli, F. Hannon, J. Hansknecht, J. Jordan, R. Kazimi, G. A. Krafft, M. A. Mamun, M. Poelker, M. L. Stutzman, R. Suleiman, M. Tiefenback, Y. Wang, S. Zhang, H. Baumgart, G. Palacios-Serrano, S. Wijethunga, J. Yoskowitz, C. A. Valerio Lizarraga, R. Montoya Soto, A. Canales Ramos
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 11, p 113401 (2019)
This contribution describes the latest milestones of a multiyear program to build and operate a compact -300 kV dc high voltage photogun with inverted insulator geometry and alkali-antimonide photocathodes. Photocathode thermal emittance measurements
Externí odkaz:
https://doaj.org/article/5ce468f65c254ed394cf952f1e876bb2
Autor:
S.A.K. Wijethunga, M.A. Mamun, R. Suleiman, P. Adderley, B. Bullard, J. Benesch, J.R. Delayen, J. Grames, C. Hernandez-Garcia, F. Hannon, G.A. Krafft, G. Palacios-Serrano, M. Poelker, M. Stefani, Y. Wang, S. Zhang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 1051:168194
Autor:
S. A. K. Wijethunga, M. A. Mamun, R. Suleiman, C. Hernandez-Garcia, B. Bullard, J. R. Delayen, J. Grames, G. A. Krafft, G. Palacios-Serrano, M. Poelker
Publikováno v:
The Review of scientific instruments. 93(7)
The 300 kV DC high voltage photogun at Jefferson Lab was redesigned to deliver electron beams with a much higher bunch charge and improved beam properties. The original design provided only a modest longitudinal electric field ( E z) at the photocath
Publikováno v:
Journal of Child and Youth Care Work. 24:79-82
Publikováno v:
Journal of Economic Dynamics and Control. 103:83-101
We study monetary policy when private credit markets are incomplete. The macroeconomy we study has a large private credit market, in which participant households use non-state contingent nominal contracts (NSCNC). A second, small group of households
Autor:
Yasuko Kanamori, Shaun Fossett, Morgan B. Bullard, Madeline R. Stenersen, Jeffrey H. D. Cornelius-White, Allison Schimmel-Bristow
Publikováno v:
Ment Health Relig Cult
Transgender people suffer from a variety of consequences as victims of anti-transgender prejudice. Christians have been frequently identified as holding negative attitudes toward transgender people; however, there is evidence that these attitudes may
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::875aabfcda52ba39d2c83dd739be641f
https://europepmc.org/articles/PMC8635297/
https://europepmc.org/articles/PMC8635297/
Autor:
R. Kazimi, M. Tiefenback, Joseph Grames, Geoffrey Krafft, Riad Suleiman, Carlos Hernandez-Garcia, Shukui Zhang, G. Palacios-Serrano, M. Poelker, J. Yoskowitz, J. Hansknecht, Y. Wang, S. Wijethunga, Marcy Stutzman, M. A. Mamun, Philip Adderley, B. Bullard
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 10, p 103401 (2020)
${\mathrm{Cs}}_{x}{\mathrm{K}}_{y}\mathrm{Sb}$ photocathodes grown on GaAs and molybdenum substrates were evaluated using a $\ensuremath{-}300\text{ }\text{ }\mathrm{kV}$ dc high voltage photogun and diagnostic beam line. Photocathodes grown on GaAs
Autor:
James B. Bullard
Publikováno v:
Business Economics. 53:60-65
The natural real rate of interest has been on a declining path for the past 30 years. I present a regime-switching analysis of the natural rate, which suggests that the current low levels are likely to persist in the near future. I identify a high gl
Autor:
James B. Bullard
Publikováno v:
Review. 100:117-126
The author examines Allan Meltzer?s career in terms of the search of a nominal anchor for the U.S. Inflation targeting has provided a nominal anchor, in line with Meltzer?s view of inflation as a monetary phenomenon.