Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ronald Ruth"'
Autor:
Felix G Meinel, Felix Schwab, Simone Schleede, Martin Bech, Julia Herzen, Klaus Achterhold, Sigrid Auweter, Fabian Bamberg, Ali Ö Yildirim, Alexander Bohla, Oliver Eickelberg, Rod Loewen, Martin Gifford, Ronald Ruth, Maximilian F Reiser, Franz Pfeiffer, Konstantin Nikolaou
Publikováno v:
PLoS ONE, Vol 8, Iss 3, p e59526 (2013)
PURPOSE: To assess whether grating-based X-ray dark-field imaging can increase the sensitivity of X-ray projection images in the diagnosis of pulmonary emphysema and allow for a more accurate assessment of emphysema distribution. MATERIALS AND METHOD
Externí odkaz:
https://doaj.org/article/a4c4cae8b2eb45919c9194d6eaa35d34
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 18, Iss 1, p 010701 (2015)
The use of a transverse gradient undulator (TGU) is viewed as an attractive option for free-electron lasers (FELs) driven by beams with a large energy spread. By suitably dispersing the electron beam and tilting the undulator poles, the energy spread
Externí odkaz:
https://doaj.org/article/b26ba588d28b4f13b8fbfc0ee61c63ce
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 2, p 020701 (2014)
The performance of a free-electron laser (FEL) depends significantly on the various parameters of the driving electron beam. In particular, a large energy spread in the beam results in a substantial reduction of the FEL gain, an effect which is espec
Externí odkaz:
https://doaj.org/article/ec2aa8e426e14335ac35aa7271f64240
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 8, Iss 1, p 014402 (2005)
We are concerned with coherent longitudinal motion in a storage ring, especially with situations in which coherent synchrotron radiation (CSR) can influence stability of the beam. The collective force from CSR is usually described by an impedance or
Externí odkaz:
https://doaj.org/article/b0a75d4e93144a77870d786b69f15bb6
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 8, Iss 1, p 014202 (2005)
We examine the effect of the collective force due to coherent synchrotron radiation (CSR) in an electron storage ring with small bending radius. In a computation based on time-domain integration of the nonlinear Vlasov equation, we find the threshold
Externí odkaz:
https://doaj.org/article/1f67bba9a3174187bc4bdf3a1f250db1
Autor:
Alan W Katzenmeyer, Bradley R. Lewis, Steven G. George, Jan Jeffrey Hoover, William T. Slack, Ronald Ruth, Matthew Wagner
Publikováno v:
BioInvasions Records. 5:159-168
Publikováno v:
Applied Finance Letters, Vol 12, Iss 1 (2023)
This paper is working on one IPO panel data to estimate the predicting power of some covariates on future status of IPO firms after going public. These new firms could be delisted due to two major reasons, either acquisition or liquidation. Specifica
Externí odkaz:
https://doaj.org/article/d0b0b18538dc428eab28dc1511cc37fe
Publikováno v:
Venturini, Marco; Warnock, Robert; Ruth, Ronald; & Ellison, James A.(2004). Coherent synchrotron radiation and bunch stability in a compact storage ring. Lawrence Berkeley National Laboratory. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/4zq919g8
Physical Review Special Topics. Accelerators and Beams, Vol 8, Iss 1, p 014202 (2005)
Physical Review Special Topics. Accelerators and Beams, Vol 8, Iss 1, p 014202 (2005)
We examine the effect of the collective force due to coherent synchrotron radiation (CSR) in an electron storage ring with small bending radius. In a computation based on time-domain integration of the nonlinear Vlasov equation, we find the threshold