Discovery of a weak magnetic field in the photosphere of the single giant Pollux (2009)
Auriere, M., Wade, G. A., Konstantinova-Antova, R., Charbonnel, C., Catala, C., Weiss, W. W., ...
Aims: We observe the nearby, weakly-active single giant, Pollux, in order to directly study and infer the nature of its magnetic field. Methods: We used the new generation spectropolarimeters...
Gabriel-Ulmer duality and Lawvere theories enriched over a general base (2009)
Motivated by the search for a body of mathematical theory to support the semantics of computational effects, we first recall the relationship between Lawvere theories and monads on Set. We generalise...
Silvester, J., Neiner, C., Henrichs, H. F., Wade, G. A., Petit, V., Alecian, E., ...
We have obtained 40 high-resolution circular spectropolarimetric measurements of 12 slowly-pulsating B (SPB) stars, 8 Beta Cephei stars and two Be stars with the ESPaDOnS and NARVAL...
Axiomatics for Data Refinement in Call by Value Programming Languages (2009)
We give a systematic category theoretic axiomatics for modelling data refinement in call by value programming languages. Our leading examples of call by value languages are extensions of the...
Category Theoretic Models of Data Refinement (2009)
Johnson, M, Naumann, D, Power, J
We give an account of the use of category theory in modelling data refinement over the past twenty years. We start with Tony Hoare's formulation of data refinement in category theoretic terms,...
PC BASED INSTRUMENTATION, CURRENT EFFORTS AND FUTURE TECHNOLOGY * (2008)
Instrumentation based on the PC architecture has been fielded at many accelerator sites. The wide variety, high performance, and reasonable cost of both commercial hardware and software make this...
WIRE-SCANNER DESIGN FOR THE SNS SUPERCONDUCTING-RF LINAC* (2008)
R. Hardekopf, R. Meyer, M. Plum, J. Power, C. Rose, D. Sattler, ...
The requirement for profile measurements in the SNS superconducting-RF (SRF) linac has presented diagnostic designers with unusual challenges. In addition to making accurate measurements of a...
An Automated BPM Characterization System for LEDA* (2008)
R. B. Shurter, J. D Gilpatrick, J. Ledford, J. Power
Abstract. An automated and highly accurate system for “mapping ” 5 cm-diameter beam position monitors (BPMs) used in the Low Energy Demonstrator Accelerator (LEDA) at Los Alamos is described....
The Design and Initial Testing of a Beam Phase and Energy Measurement for LEDA* (2008)
Abstract. A diagnostic system being designed to measure the beam phase and beam energy of the Low Energy Demonstration Accelerator (LEDA) is described and the characterization of the prototype...
Why are some A stars magnetic, while most are not? (2007)
Wade, G. A., Silvester, J., Bale, K., Johnson, N., Power, J., Aurière, M., ...
A small fraction of intermediate-mass main sequence (A and B type) stars have strong, organised magnetic fields. The large majority of such stars, however, show no evidence for magnetic fields, even...
Johnson Sander Bolme, K. F. Johnson, G. O. Bolme, S. Bowling, R. Connolly, J. D. Gilpatrick, ...
This paper discusses the phase-scan technique which was used to experimentally determine the rf operating parameters for the commissioning and routine operation of the first DTL module.
Auriere, M., Wade, G. A., Silvester, J., Lignieres, F., Bagnulo, S., Bale, K., ...
We have investigated a sample of 28 well-known spectroscopically-identified magnetic Ap/Bp stars, with weak, poorly-determined or previously undetected magnetic fields, with the aim of exploring the...
Properties of a volume-limited sample of magnetic Ap/Bp stars (2006)
Power, J., Wade, G. A., Hanes, D. A., Auriere, M., Silvester, J.
This paper describes a study to deduce fundamental parameters and magnetic field characteristics for all magnetic Ap/Bp stars with in a 100 parsec heliocentric radius volume. This study has allowed...
Burger, D., Mueller, R., Power, J., Schwartz, J.
The objective of this paper was to determine any angle of incidence effects beyond the cosine and Fresnel reflection corrections. Two samples each of several GaAs /Ge cell assemblies were measured at...
The amygdaloid complex: Anatomy and physiology (2003)
Sah, P, Faber, ESL, De Armentia, ML, Power, J
A converging body of literature over the last 50 years has implicated the amygdala in assigning emotional significance or value to sensory information. In particular, the amygdala has been shown to...
The amygdaloid complex: Anatomy and physiology (2003)
Sah, P, Faber, ESL, De Armentia, ML, Power, J
A converging body of literature over the last 50 years has implicated the amygdala in assigning emotional significance or value to sensory information. In particular, the amygdala has been shown to...
Implementing protocol verification for E-Commerce (2001)
Aziz, B, Gray, D, Hamilton, G, Oehl, F, Power, J, Sinclair, D
This paper presents a survey of the practical application of protocol verification techniques to applica tions in ecommerce. We concentrate in particular on logic based approaches, and review...
Morton, J. B., Sanders, Prashanthan, Byrne, M. J., Power, J., Mow, C., Edwards, G. A., ...
©2001 by Futura Publishing Company, Inc.
Morton, J. B., Sanders, Prashanthan, Byrne, M. J., Power, J., Mow, C., Edwards, G. A., ...
©2001 by Futura Publishing Company, Inc.
Performance of the Argonne Wakefield Accelerator facility and initial experimental results (1999)
Gai, W, Conde, M, Cox, G, Konecny, R, Power, J, Schoessow, P, ...
High power test results of the first SRRC/ANL high current L-band RF gun (1999)
Ho, C H, Ho, S Y, Hsiung, G Y, Hwang, J Y, Yang, T T, Conde, M, ...
Sexual hybrids of Tanacetum: biochemical, cytological and pharmacological characterization (1999)
Brown, A, Edwards, C, Hartman, T, Marshall, J, Smith, R, Davey, M, ...
SRRC/ANL high current L-band single cell photocathode RF gun (1998)
Ho, C H, Yang, T T, Hwang, J Y, Hsiung, G Y, Ho, S Y, Lin, M C, ...
Generation and acceleration of high charge short electron bunches (1998)
Conde, M E, Gai, W, Konecny, R, Li, X, Power, J, Schoessow, P, ...
High power RF generation by relativistic beams in dielectric structures (1998)
Schoessow, P, Conde, M E, Gai, W, Konecny, R, Power, J, Simpson, J
Power, J, Chojnacki, E, Conde, M, Gai, W, Konecny, R, Schoessow, P, ...
High gradient dielectric wakefield device measurements at the Argonne Wakefield Accelerator (1997)
Schoessow, P, Conde, M, Gai, W, Konecny, R, Power, J, Simpson, J
The Argonne Wakefield Accelerator: upgrade scenarios and future experiments (1997)
Gai, W, Conde, M, Konecny, R, Li, X, Power, J, Schoessow, P, ...
The Argonne wakefield accelerator: diagnostics and beam characterization (1997)
Conde, M, Gai, W, Konecny, R, Li, X, Power, J, Schoessow, P, ...
The Argonne wakefield accelerator high current photocathode gun and drive linac (1995)
Schoessow, P, Chojnacki, E, Cox, G, Gai, W, Ho, C, Konecny, R, ...
The Argonne Wakefield Accelerator High Current Photocathode Gun and Drive Linac (1995)
Photocathode Gun, Drive Linac, P. Schoessow, E. Chojnacki, G. Cox, W. Gai, ...
The Argonne Wakefield Accelerator (AWA) is a new facility for advanced accelerator research. A major component of the AWA is its drive linac, consisting of a unique high current short pulse L-Band...
Witness Gun For The Argonne Wakefield Accelerator (1992)
Power Simpson Chojnacki, J Power, J Simpson, E Chojnacki, R Konecny
This paper will primarily discuss the recent progress in the construction of the witness gun, while also briefly summarizing the central design issues of the gun. A brief status report on the...
Reappraisal of the Genetic Map of Chlamydomonas reinhardtii (1991)
Dutcher, S. K., Power, J., Galloway, R. E., Porter, M. E.
In Chlamydomonas reinhardtii, we have found that linkage groups XII and XIII define only a single linkage group and that linkage groups XVI and XVII also define a single linkage group. The...
The amygdaloid complex: Anatomy and physiology
Sah, P, Faber, ESL, De Armentia, ML, Power, J
A converging body of literature over the last 50 years has implicated the amygdala in assigning emotional significance or value to sensory information. In particular, the amygdala has been shown to...