Non-planar four-mirror optical cavity for high intensity - IOPscience
Jan 27, 2012 ... Non-planar four-mirror optical cavity for high intensity gamma ray flux production by pulsed ... cavity. 6. 3 Mecanical design and construction. 10 ... The laser oscillator that can be locked to a very high finesse cavity must exhibit the smallest ..... oscillator is synchronized on the FPC using the PDH technique.
[ pdf - Read/Download File
diode-laser-pumped nonplanar ring oscillator to less than 3 Hz of
lation locking technique, to the high-finesse interferometer. They are locked in ... common-mode rejection against cavity fluctuations. Detector D1 served as a ...
[ 230.pdf - Read/Download File
by Timothy Day G.L. No. 4740 A dissertation supported by NASA
Optical interferometers with extremely high finesse are used as frequency ..... Figure 2.6 The Pound-Drever frequency discrimination technique. 20 ... two lasers independently fringe side locked to a Fabry-Perot cavity ........ 53 .... laser pumping together with the monolithic construction and nonplanar ring geometry.
[ P900005-00.pdf - Read/Download File
Technique for in situ measurement of free spectral range and
their relative frequency is scanned by a phase-lock loop, while the cavity is locked to ... This technique and the results of its application to the coupled cav- .... eter was provided by a nonplanar-ring-oscillator ..... the time of design/ construction of the interferometer: .... a high-finesse Fabry–Perot interferometer,” Appl. Opt. 34,.
[ Stochino_p6571.pdf - Read/Download File
LISA long-arm interferometry
Nov 16, 2009 ... arm measurements and the techniques that have been developed to ... for the laser system is the ability to phase modulate the laser at high ... The master oscillator, in the form of a non-planar ring oscillator ..... Finesse optical cavities[28 ]. ... Fixed Cavity (thin dot-dashed line): Master laser locked to a fixed ...
[ 0a85e53babe2eaf737000000.pdf - Read/Download File
Downloadable Full Text - [email protected]
Dec 11, 2014 ... US National Science Foundation funding for the construction and installation of ... to effectively lower the arm cavity finesse for gravitational wave signals ... ultra- high vacuum system on seismically isolated platforms. ..... The first stage is a commercial non-planar ring- ... standard reflection locking technique.
[ 101206 - Read/Download File
Optics and Quantum Electronics - Research Laboratory of Electronics
High Repetition Rate, Broadband, Mode-Locked Ti:Sapphire Laser ... promising techniques to generate well-isolated, highly-stable single-cycle ... locked to an RF synthesizer, fLO, at ~13.43 MHz via modulating intra-cavity energy of the ..... The high-finesse cavity will act as an excellent spatial filter for the pump beam,.
[ 29.pdf - Read/Download File
On non-Gaussian beams and optomechanical parametric
18.104.22.168 Pound-Drever-Hall reflection locking . . . . . . . . . . 45 ... 22.214.171.124 Other mirrors and cavity . ..... High order Laguerre-Gauss modes . ... Mask used in the first step of MH mirror construction . ..... sensing, a technique widely applied to Gaussian modes, to mesa beams. .... Cavity finesse fmod .... Non Planar Ring Oscillator.
[ miller_thesis.pdf - Read/Download File
Advanced LIGO Reference Design - DCC
Mar 22, 2011 ... This development has led to this Reference Design for construction of .... As in initial LIGO, an input ring-cavity mode cleaner is used, ... less than 10 Hz) are reduced by active servo techniques, .... robust enough that the interferometer can acquire lock. ... Stage 2 uses the position sensor and high-sensitivity.
[ AdL-reference-design-v2.pdf - Read/Download File
Issues and applications in ultra-sensitive molecular - JILA
application of sensitive detection techniques emphasized here is for laser ... The high sensitivity of cavity-enhanced spectroscopy is important not only for the detection of weak molecular ... The frequency instability of a laser locked to atomic or molecular .... non-planar ring oscillator (NPRO) at a wavelength of 1064 nm.
[ sArticle_2002_SPIE_Chikako.pdf - Read/Download File
Light shining through wall experiments - BCTP
Mar 9, 2016 ... cavities as an improvement for LSW experiments. The ALPS experiment ... under construction proposed .... on the input beam. > low pass approximation is good for a high finesse cavity .... PDH lock and automatic alignment techniques the similar for PC and RC .... 2W non-planar-ring-oscillator. (NPRO) and ...
[ Poeld.pdf - Read/Download File
Frequency-stabilized, 10-W continuous-wave - OSA Publishing
Oct 15, 1996 ... frequency master laser, the injection-locked slave laser emits 10 W of linearly polarized, TEM00-mode output in a single ... this Letter we report the construction of such a 10-W, ... laser by locking to an external high-finesse cavity is ... 126- 1064-700 nonplanar ring oscillator (NPRO) as the ... Hall technique.7.
[ viewmedia.cfm?id=45169&seq=0 - Read/Download File
Advanced technologies for future ground-based, laser
We present a review of modern optical techniques being used and developed for ..... Finally, at the end of the chain a high-power, injection locked, ring-oscillator with four ... A high-finesse, 3-mirror ring-cavity is used to filter out geometric noise in the .... either currently under construction (KAGRA ) or proposed (Einstein ...
[ 1402.4616 - Read/Download File
Tenfold reduction of Brownian noise in optical - arXiv.org
performance is the Brownian motion of the cavity's high-reflectivity multilayer .... Thus, we perform direct measurement of the thermal noise through the construction of ... With the Yb comb phase-locked to the clock laser, the .... Swept laser frequency ringdown of the optical cavity field in reflection, yielding a finesse of. 1.5(1) x ...
[ arxiv-1302-2.pdf - Read/Download File
Abstract - Hall A - Jefferson Lab
Abstract. A high finesse Fabry-Perot cavity with a frequency doubled green laser ( CW, ... THE DESIGN AND CONSTRUCTION OF A GREEN LASER ... for helping with the cavity locking electronics development. .... 5.2.3 Pound-Drever-Hall Technique . .... crystal of a non-planar ring oscillator (NPRO) laser for fast frequency.
[ AbdurahimRakhamThesis.pdf - Read/Download File
The Fermilab Holometer Proposal.
Nov 3, 2009 ... A.3 Proposed measurement technique . .... months to the construction phase, which ends when all of the components are available “on ..... arm cavity mirror to achieve the same interferometer output signal. ..... The very high interferometer finesse presents difficulties for lock acquisition because the CARM.
[ holometer-proposal-2009.pdf - Read/Download File
O - Defense Technical Information Center
Jul 17, 1997 ... technical institute faculty members, graduate students, and high school .... A New "Technique Used to Dertcmine the Time Evolutin of The Frequency in Heterodyne ... Operational Analysis of an Actively Mode-Locked Fiber Laser ...... laser is mode matched to a high finesse cavity and phase modulated with ...
[ GetTRDoc?AD=ADA387635 - Read/Download File
using standard pra s - Core
km is currently under construction.1–4. Their sensitivity ... To achieve such high sensitivity ... triangular ring cavity as a simple example, we derive the operators for .... rotation of the beam (nonplanar configuration) and a par- .... tion locking technique,14 for example, an electro-optic ..... finesse optical cavities,'' J. Opt. Soc .
[ 4892901.pdf - Read/Download File
The Next Generation of Interferometry: Multi - AEI Hannover
cavities replace the commonly used rigid reference cavity of the laser frequency ... controlled using modulation-demodulation techniques. .... 2.8.1 Lock acquisition . ... A.2 Finesse input file with GEO600 parameters . ..... non-planar ring oscillator ... construction of the optical systems (see [Willke01] for a recent review article).
[ freise_diss.pdf - Read/Download File
Design and optimization of a highly efficient optical multipass system
Mar 26, 2014 ... techniques to generate a high brilliance γ-ray beam . However, this ... locked to the cavity round-trip frequency with a very high accuracy and.
[ PhysRevSTAB.17.033501 - Read/Download File