[1] Ludlow A D, Boyd M M, Ye J et al. Optical atomic clocks[J]. Reviews of Modern Physics, 87, 637-701(2015).
[2] Abbott B P, Abbott R, Abbott T D et al. Observation of gravitational waves from a binary black hole merger[J]. Physical Review Letters, 116, 061102(2016). http://www.ncbi.nlm.nih.gov/pubmed/26918975
[3] Schiller S, Tino G M, Gill P et al. Einstein Gravity Explorer-a medium-class fundamental physics mission[J]. Experimental Astronomy, 23, 573-610(2009). http://link.springer.com/article/10.1007/s10686-008-9126-5
[4] Drever R W P, Hall J L, Kowalski F V et al. . Laser phase and frequency stabilization using an optical resonator[J]. Applied Physics B, 31, 97-105(1983). http://link.springer.com/article/10.1007/BF00702605
[5] Young B C, Cruz F C, Itano W M et al. Visible lasers with subhertz linewidths[J]. Physical Review Letters, 82, 3799-3802(1999). http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.82.3799
[6] Chen J B. Active optical clock[J]. Chinese Science Bulletin, 54, 348-352(2009).
[7] Norcia M A, Winchester M N. Cline J R K, et al. Superradiance on the millihertz linewidth strontium clock transition[J]. Science Advances, 2, e1601231(2016).
[8] Thorpe M J, Rippe L, Fortier T M et al. Frequency stabilization to 6×10
-16 via spectral-hole burning
[J]. Nature Photonics, 5, 688-693(2011). http://www.oalib.com/paper/3317605
[9] Cook S, Rosenband T, Leibrandt D R. Laser-frequency stabilization based on steady-state spectral-hole burning in Eu
3+∶Y2SiO5[J]. Physical Review Letters, 114, 253902(2015).
[10] Häfner S, Falke S, Grebing C et al. 8×10
-17 fractional laser frequency instability with a long room-temperature cavity
[J]. Optics Letters, 40, 2112-2115(2015). http://med.wanfangdata.com.cn/Paper/Detail/PeriodicalPaper_PM25927798
[11] Nicholson T L, Martin M J, Williams J R et al. Comparison of two independent Sr optical clocks with 1×10
-17 stability at 10
3 s
[J]. Physical Review Letters, 109, 230801(2012). http://europepmc.org/abstract/MED/23368177
[12] Jiang Y Y, Ludlow A D, Lemke N D et al. Making optical atomic clocks more stable with 10
-16 -level laser stabilization
[J]. Nature Photonics, 5, 158-161(2011).
[13] Chen H Q, Jiang Y Y, Fang S et al. Frequency stabilization of Nd:YAG lasers with a most probable linewidth of 0.6 Hz[J]. Journal of the Optical Society of America B, 30, 1546-1550(2013). http://www.opticsinfobase.org/abstract.cfm?uri=josab-30-6-1546
[14] Millo J, Magalhaes D V, Mandache C et al. Ultrastable lasers based on vibration insensitive cavities[J]. Physical Review A, 79, 053829(2009). http://www.oalib.com/paper/3350197
[15] Webster S A, Oxborrow M, Pugla S et al. Thermal-noise-limited optical cavity[J]. Physical Review A, 77, 033847(2008). http://adsabs.harvard.edu/cgi-bin/nph-data_query?link_type=ABSTRACT&bibcode=2008PhRvA..77c3847W
[16] Numata K, Kemery A, Camp J. Thermal-noise limit in the frequency stabilization of lasers with rigid cavities[J]. Physical Review Letters, 93, 250602(2004). http://europepmc.org/abstract/MED/15697887
[17] Matei D G, Legero T, Häfner S et al. 1.5 μm lasers with sub 10 mHz linewidth[J]. Physical Review Letters, 118, 263202(2017). http://arxiv.org/abs/1702.04669
[18] Zhang W, Robinson J M, Sonderhouse L et al. Ultrastable silicon cavity in a continuously operating closed-cycle cryostat at 4 K[J]. Physical Review Letters, 119, 243601(2017). http://www.ncbi.nlm.nih.gov/pubmed/29286721
[19] Mueller G[R]. McNamara P, Thorpe I, et al. Laser frequency stabilization for LISA: NASA/TM-2005-212794(2005).
[20] Wang X C, Li S K, Li G et al. Optical Fabry-Pérot cavity system with high thermal stability and high finesse[J]. Acta Optica Sinica, 37, 0112004(2017).
[21] Sun X T, Liu J Q, Zhou J et al. Confocal Fabry-Pérot interferometer for frequency stabilization of laser[J]. Chinses Jounal of Lasers, 35, 1005-1008(2008).
[22] Dai X J, Jiang Y Y, Hang C et al. Thermal analysis of optical reference cavities for low sensitivity to environmental temperature fluctuations[J]. Optics Express, 23, 5134-5146(2015).
[23] Sanjuan J, Gürlebeck N, Braxmaier C. Mathematical model of thermal shields for long-term stability optical resonators[J]. Optics Express, 23, 17892-17908(2015). http://www.ncbi.nlm.nih.gov/pubmed/26191850
[24] Hagemann C, Grebing C, Lisdat C. et al. Ultrastable laser with average fractional frequency drift rate below 5×10
-19/s
[J]. Optics Letters, 39, 5102-5105(2014). http://europepmc.org/abstract/med/25166084