- Y. Sakakibara, ... , Alexander Khalaidovski, ..., C. Tokoku, and K. Yamamoto, ``Progress in
the Cryogenic System for the Interferometric Cryogenic Gravitational Wave Telescope, KAGRA'', Class. Quantum Grav. 31 (2014) 224003
- D. Chen, L. Natticchioni, Alexander Khalaidovski, K. Yamamoto, E. Majorana, Y. Sakakibara, C. Tokoku, T. Suzuki, N. Kimura, S. Koike and S. Kawamura, ``Vibration measurements in the KAGRA cryostat'', Class. Quantum Grav. 31 (2014) 224001
- Alexander Khalaidovski, G. Hofmann, D. Chen, J. Komma, C. Schwarz, C. Tokoku, N. Kimura, T. Suzuki, A.O. Scheie, E. Maiorana, R. Nawrodt and K. Yamamoto, ``Evaluation of heat extraction through sapphire fibers for the GW observatory KAGRA'', Class. Quantum Grav.
31 (2014) 105004
- J. Steinlechner, Alexander Khalaidovski and R. Schnabel, ``Optical absorption measurement
at 1550nm on a highly-reflective Si/SiO2 coating stack'', Class. Quantum Grav. 31 (2014) 105005
- D. Chen, K. Yamamoto, T. Suzuki, N. Kimura, S. Koike, T. Kume, C. Tokoku, Y. Sakakibara, L. Naticchioni, E. Majorana, Alexander Khalaidovski, T. Uchiyama, S. Kawamura,
and the KAGRA Collaboration, ``Development of a cryogenic accelerometer for the Japanese GW observatory KAGRA'', submitted for the Proceedings of the 10th Edoardo Amaldi Conference on Gravitational
Waves
- S. Chua, ... , M. Landry, Alexander Khalaidovski, M. S. Stefszky, ..., D. E. McClelland, ``Impact of backscattered-light in a squeezing-enhanced interferometric gravitational-wave detector'', Class. Quantum Grav. 31 (2014) 035017
- Y. Wang, D. Keitel, S. Babak, A. Petiteau, M. Otto, S. Barke, F. Kawazoe, Alexander Khalaidovski, V. Müller, D. Schütze, H. Wittel, K. Danzmann and B. F. Schutz,
``Octahedron configuration for a displacement noise-cancelling gravitational wave detector in space'',
Phys. Rev. D 88 (2013) 104021
- Alexander Khalaidovski, J. Steinlechner and R. Schnabel, ``Indication for dominating surface
absorption in crystalline silicon test masses at 1550nm'', Class. Quantum Grav. 30 (2013) 165001 - This work was selected for inclusion in IOPselect, according to the
editor basing on one or more of the following criteria: ``Substantial advances or significant breakthroughs'', ``A high degree of novelty'', ``Significant impact on future research''.
- S. Dwyer, L. Barsotti, S.S.Y. Chua, M. Evans, M. Factorovich, D. Gustafson, T. Isogai, K. Kawabe, Alexander Khalaidovski, M. Landry, N. Mavalvala, D. McClelland, G.
Meadors, C.M. Mow-Lowry, N. Smith-Lefebvre, M. Stefszky and D. Sigg, ``Squeezed quadrature fluctuations in a
gravitational wave detector using squeezed light'', Opt. Express 21 (2013) 19047-19060
- J. Aasi, ..., Z. Keresztes, Alexander Khalaidovski, F.Y. Khalili, ..., J. Zweizig, `Enhanced sensitivity of the LIGO gravitational wave detector by using squeezed states of light'', Nature Photonics 7 (2013) 613-619 -
The work during the academic stays at the LIGO Hanford site in 2011 and 2012 (on the improvement and characterization of the squeezed-light laser) significantly contributed to the results reported in
this paper.
- J. Steinlechner, C. Krüger, N. Lastzka, S. Steinlechner, Alexander Khalaidovski and R. Schnabel, ``Optical absorption measurements on crystalline silicon at 1550 nm'', Class. Quantum Grav. 30 (2013) 095007
- Alexander Khalaidovski, H. Vahlbruch, N. Lastzka, C. Graef, K. Danzmann, H. Grote and R. Schnabel, ``Status of the GEO 600 squeezed-light laser'', JPCS 363 (2012) 012013
- M. Britzger, M. Wimmer, Alexander Khalaidovski, D. Friedrich, S. Kroker, F. Brueckner, E.-B. Kley, A. Tuennermann, K. Danzmann and R. Schnabel, ``Michelson interferometer with diffractively-coupled arm resonators in 2nd-order Littrow configuration'',
Opt. Express 20 (2012) 25400-25408
- M. S. Stefszky, C.M. Mow-Lowry, S.S.Y. Chua, D.A. Shaddock, B.C. Buchler, H. Vahlbruch, Alexander Khalaidovski, R. Schnabel, P.K. Lam and D.E. McClelland, ``Balanced homodyne detection of optical quantum states at audio-band frequencies and below'', Class. Quantum Grav.
29 (2012) 145015
- M. Britzger, Alexander Khalaidovski, B. Hemb, E.-B. Kley, K. Danzmann and R. Schnabel, ``External-cavity diode laser in 2nd order Littrow configuration'', Opt. Letters 37 (2012) 3117-3119
- Alexander Khalaidovski, H. Vahlbruch, N. Lastzka, C. Graef, K. Danzmann, H. Grote and R. Schnabel, ``Long-term stable squeezed vacuum state of light for gravitational wave detectors'', Class. Quantum Grav. 29 (2012) 075001
- Alexander Khalaidovski, H. Vahlbruch, N. Lastzka, C. Graef, K. Danzmann and R. Schnabel, ``A squeezed-light source for the gravitational wave detector GEO 600'', in: T.
Damour, R.T. Jantzen and R. Ruffini (editors), ``Proceedings of the 12th Marcel Grossmann Meeting on recent developments in theoretical and experimental General Relativity, astrophysics and
relativistic field theories. Paris, France 2009.'' (World Scientific, Singapore, 2012) 1729-1731
- Alexander Khalaidovski, ``Beyond the quantum limit - A squeezed-light laser in GEO ,600'', Dissertation (Gottfried Wilhelm Leibniz Universitaet Hannover, 2011)
- J. Abadie, ..., Z. Keresztes, Alexander Khalaidovski, F.Y. Khalili, ..., J. Zweizig, ``A gravitational wave observatory operating beyond the quantum shot-noise limit'', Nature Phys.
7 (2011) 962-965 - This publication contains the main result of the PhD-thesis, the first improvement of a km-scale GW observatory by squeezed light ever achieved.
- H. Vahlbruch, Alexander Khalaidovski, N. Lastzka, C. Graef, K. Danzmann and R. Schnabel, ``The
GEO 600 squeezed-light source'', Class. Quantum Grav. 27 (2010) 084027
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