Search Results - "Madey, J.M.J."

Effects of Electron Shot Noise and Quantum Field Fluctuations on the Photon Statistics of the Coherent Spontaneous Harmonic Radiation by Teng Chen, Madey, J.M.J.

“…We present a theoretical analysis of the statistical fluctuations in the coherent spontaneous harmonic radiation (CSHR) generated by a free electron laser…”
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Use of inverse tapering to optimize efficiency and suppress energy spread in an RF-linac free-electron laser oscillator by Crisafulli, O.K., Szarmes, E.B., Madey, J.M.J.

“…We have studied the operation of tapered undulator free-electron lasers using a realistic numerical model which accurately accounts for short-pulse effects,…”
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The Mark III IR FEL: improvements in performance and operation by Barnett, G.A., Madey, J.M.J., McKee, C.B., Straub, K.D., Szarmes, E.B.

“…The Mark III has been improved both by the installation of a new thermionic microwave gun and added capabilities. The new electron gun yields a reduced…”
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Temporal synchronization of GHz repetition rate electron and laser pulses for the optimization of a compact inverse-Compton scattering x-ray source by Hadmack, M.R., Szarmes, E.B., Madey, J.M.J., Kowalczyk, J.M.D.

“…The operation of an inverse-Compton scattering source of x-rays or gamma-rays requires the precision alignment and synchronization of highly focused electron…”
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VUV optical ring resonator for the Duke storage ring free electron laser by Park, S.H, Litvinenko, V.N, Madey, J.M.J, Newnam, B.E

“…The conceptual design of a multifaceted-mirror ring resonator for the Duke storage ring VUV FEL is presented. The expected performance of the OK-4 FEL with the…”
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Picosecond pump-probe using an FEL and a synchrotron source by Denbeaux, G, Straub, K.D, Madey, J.M.J, O'Shea, P.G, Litvinenko, V, Szarmes, E, Barnett, G

“…We performed a two color pump-probe experiment using the Duke Storage Ring as a synchrotron light source for visible light and the Mark III FEL as a tunable,…”
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Remote sensing applications of a free-electron laser lidar by Sharma, S.K., Madey, J.M.J., Szarmes, E.B., Tratt, D.M.

“…A high average power and high spectral brightness free-electron laser (FEL) being developed at the University of Hawaii as a lidar transmitter for atmospheric…”
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Intense Compton γ-ray source from the Duke storage ring FEL by Litvinenko, V.N, Madey, J.M.J

“…A 1.1 GeV electron storage ring dedicated for UV-VUV FEL operation was commissioned last year at the Duke University Free Electron Laser Laboratory (DFELL)…”
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The Michelson resonator free-electron laser - Part 1. Passive mode structure and mode decay by Szarmes, E.B., Madey, J.M.J.

“…The authors present a general analysis of the evolution of phase locking in an RF linac-driven Michelson resonator FEL. By undergoing a delay of one RF period…”
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Phase space tomography of relativistic electron beams by McKee, C.B., O'Shea, P.G., Madey, J.M.J.

“…The performance of an FEL depends on the characteristics of the electron beam used to drive it. Heretofore it was not possible to measure the details of the…”
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First UV/visible lasing with the OK-4/Duke storage ring FEL by Litvinenko, V.N., Burnham, B., Park, S.H., Wu, Y., Cataldo, R., Emamian, M., Faircloth, J., Goetz, S., Hower, N., Madey, J.M.J., Meyer, J., Morcombe, P., Oakeley, O., Patterson, J., Swift, G., Wang, P., Pinayev, I.V., Fedotov, M.G., Gavrilov, N.G., Popik, V.M., Repkov, V.N., Isaeva, L.G., Kulipanov, G.N., Kurkin, G.Ya, Mikhailov, S.F., Skrinsky, A.N., Vinokurov, N.A., Vobly, P.D., Lumpkin, A., Yang, B.

“…In this paper, we report first lasing results in the near-UV and visible spectral ranges with the OK-4/Duke storage ring – the first storage ring FEL operating…”
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Study of squeezed state on free electron lasers by Chen, Teng, Madey, J.M.J.

“…Preliminary investigations on squeezed state of FEL have been undertaken at the Duke FEL lab by means of photon counting experiments. We report photon…”
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Duke storage ring UV/VUV FEL: status and prospects by Litvinenko, V.N., Burnham, B., Madey, J.M.J., Park, S.H., Wu, Y.

“…A 1.1 GeV electron storage ring dedicated for UV-VUV FEL operation was commissioned last year at the Duke University Free Electron Laser Laboratory [V.N…”
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Giant laser pulses in the Duke storage ring UV FEL by Litvinenko, V.N., Burnham, B., Madey, J.M.J., Wu, Y.

“…We have studied the dynamics of giant pulse generation in the Duke UV FEL with peak power of several gigawatts. The giant pulses will be provided by a FEL gain…”
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Dynamics of the Duke storage ring UV FEL by Litvinenko, V.N., Burnham, B., Madey, J.M.J., Wu, Y.

“…The Duke 1 GeV storage ring will be commissioned this year with a 280 MeV linac-injector. We intend to ramp the energy to 0.7–1.0 GeV for FEL operation. The…”
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Shaping pulses using frequency conversion with a modulated picosecond free electron laser by Hooper, Brett A., Madey, John M.J.

“…Computer simulations and experiments indicate that we can shape the infrared picosecond pulses of the Mark III FEL in amplitude, frequency, and phase. Strongly…”
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Performance and operation modes of the Duke FEL storage ring by Wu, Y., Litvinenko, V.N., Burnham, B., Park, S.H., Madey, J.M.J.

“…We present the recent status and performance of the Duke Free Electron Laser (FEL) storage ring. We report a large transverse and energy aperture observed in…”
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Short wavelength SASE using the PALADIN wiggler by O'Shea, P.G, Neuman, C.P, Madey, J.M.J, Freund, H.P

“…We consider linac-driven SASE (Stimulated Amplification of Spontaneous Emission) XUV/X-ray FELs using the Duke linac and the PALADIN wiggler. SASE design…”
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The Michelson resonator free-electron laser - Part II. Supermode structure and mirror detuning effects by Szarmes, E.B., Madey, J.M.J.

“…The authors apply conventional mode-locked laser theory to the longitudinal mode structure in an RF linac-driven Michelson resonator FEL, and obtain a greatly…”
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A non-destructive electron beam diagnostic for a SASE FEL using coherent off-axis undulator radiation by Neuman, C.P., Ponds, M.L., Barnett, G.A., Madey, J.M.J., O'Shea, P.G.

“…We show that by observing coherent off-axis undulator radiation (COUR) from a short diagnostic wiggler, it may be possible to determine the length and…”
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