Stellar photon correlation detection with the Southern Connecticut stellar interferometer

Author(s):  
Samuel A. Weiss ◽  
Justin D. Rupert ◽  
Elliott P. Horch
1979 ◽  
Vol 40 (11) ◽  
pp. 1085-1088 ◽  
Author(s):  
B. Herpigny ◽  
J.-P. Boon

2021 ◽  
Vol 11 (13) ◽  
pp. 6179
Author(s):  
Felix Lehmkühler ◽  
Wojciech Roseker ◽  
Gerhard Grübel

X-ray photon correlation spectroscopy (XPCS) enables the study of sample dynamics between micrometer and atomic length scales. As a coherent scattering technique, it benefits from the increased brilliance of the next-generation synchrotron radiation and Free-Electron Laser (FEL) sources. In this article, we will introduce the XPCS concepts and review the latest developments of XPCS with special attention on the extension of accessible time scales to sub-μs and the application of XPCS at FELs. Furthermore, we will discuss future opportunities of XPCS and the related technique X-ray speckle visibility spectroscopy (XSVS) at new X-ray sources. Due to its particular signal-to-noise ratio, the time scales accessible by XPCS scale with the square of the coherent flux, allowing to dramatically extend its applications. This will soon enable studies over more than 18 orders of magnitude in time by XPCS and XSVS.


2020 ◽  
Vol 53 (19) ◽  
pp. 8233-8243
Author(s):  
Ronald M. Lewis ◽  
Grayson L. Jackson ◽  
Michael J. Maher ◽  
Kyungtae Kim ◽  
Suresh Narayanan ◽  
...  

1992 ◽  
Vol 135 ◽  
pp. 521-526
Author(s):  
John Davis

AbstractThe Sydney University Stellar Interferometer (SUSI) is currently undergoing commissioning and will soon commence its astronomical program in which observations of double stars will form a major component. With its 640-m long North–South array of input siderostats, the new instrument will have unprecedented angular resolution.


1976 ◽  
Vol 444 (3) ◽  
pp. 893-898 ◽  
Author(s):  
K.H. Langley ◽  
R.W. Piddington ◽  
D. Ross ◽  
D.B. Sattelle

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