Recent Publications of the Group
2009
- A magnetic quadrupole from rectangular permanent magnets
B. Biswas
Nucl. Instrum. Methods in Phys. A 605, 233 (2009).
- Measurements of wire sag and wave velocity in a pulsed wire set-up
S. Tripathi, M. Gehlot, J. K. Hussain, G. Mishra, S. Chouksey, V. Kumar, U. Kale and P. Nerpagar
Nuovo Cimento, 124 B, 281 (2009).
- Understanding the focusing of charged particle beams in a solenoid magnetic field
V. Kumar
American Journal of Physics 77, 737 (2009).
- Electron beam requirements for Smith-Purcell backward wave oscillator with external focusing
V. Kumar and K.-J. Kim
Phys. Rev. ST Accel. Beams 12, 070703 (2009).
2008
- Design, construction and characterization of the compact ultrafast terahrtz free-electron laser undulator planar permanent magnet undulator
B. Biswas, V. Kumar, S. Chouksey and S. Krishnagopal
PRAMANA 71, 1321 (2008).
- A new two-step tuning procedure for a photocathode gun
S. Lal, K. K. Pant and S. Krishnagopal
Nucl. Instrum. Methods in Phys. A 592, 180 (2008).
2007
- Flat electron beams for a Smith-Purcell Backward Wave Oscillator for Intense Terahertz Radiation
K.-J. Kim and V. Kumar
Phys. Rev. ST Accel. Beams 10, 080702 (2007).
- A study on the effect of brazing time on element diffusion
S. K. Gupta, M. S. Niranjan and A. Kak
AWS Welding Journal, Brazing and Soldering Today, 86, (2007).
2006
- Analysis of Smith-Purcell Free-Electron Lasers
V. Kumar and K.-J. Kim
Phys. Rev. E 73, 026501 (2006).
- Optical Klystron enhancement to SASE x-ray FELs
Y. Ding, P. Emma, Z. Huang, V. Kumar
Phys. Rev. ST Accel. Beams 9, 070702 (2006).
2004
- Free-Electron Lasers
S. Krishngaopal, V. Kumar, S. Maiti and S. K. Sarkar
Current Science 87, 1066 (2004).
2002
- Design and beam dynamics simulations of an S-band photocathode RF gun
A. Kumar, K. K. Pant and S. Krishnagopal
Phys. Rev. ST Accel. Beams 5, 103501 (2002).
- Simulations and cold-test results of a prototype plane wave transformer linac structure
A. Kumar, K. K. Pant and S. Krishnagopal
Phys. Rev. ST Accel. Beams 5, 0333501 (2002).
2001
- Start-up and saturation in SASE FELs using a time-independent analysis
V. Kumar and S. Krishnagopal
Phys. Rev. E 73, 016503 (2001).
2000
- Growth of transverse coherence in SASE FELs
V. Kumar S. Krishnagopal
Nucl. Instrum. Methods in Phys. A 445, 77 (2000).
|
|
