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We propose a new instrumental concept for long-baseline optical single-mode interferometry using integrated optics which were developed for telecommunication. Visible and infrared multi-aperture interferometry requires many optical…

Astrophysics · Physics 2009-10-31 F. Malbet , P. Kern , I. Schanen-Duport , J. -P. Berger , K. Rousselet-Perraut

A spatial light modulator (SLM) and a pair of galvanometer-mounted mirrors (GMM) were combined into an optical tweezers set-up. This provides great flexibility as the SLM creates an array of traps which can be moved smoothly and quickly…

Optics · Physics 2009-07-21 Richard D. L. Hanes , Matthew C. Jenkins , Stefan U. Egelhaaf

We present the Wavefront Sensor units of the Gravity Plus Adaptive Optics (GPAO) system, which will equip all 8m class telescopes of the VLTI and is an instrumental part of the GRAVITY+ project. It includes two modules for each Wavefront…

The Asgard instrument suite proposed for the ESO's Very Large Telescope Interferometer (VLTI) brings with it a new generation of instruments for spectroscopy and nulling. Asgard will enable investigations such as measurement of direct…

Instrumentation and Methods for Astrophysics · Physics 2024-07-08 Adam K. Taras , J. Gordon Robertson , Josh Carter , Fred Crous , Benjamin Courtney-Barrer , Grace McGinness , Michael Ireland , Peter Tuthill

The VLTI Spectro Imager project aims to perform imaging with a temporal resolution of 1 night and with a maximum angular resolution of 1 milliarcsecond, making best use of the Very Large Telescope Interferometer capabilities. To fulfill the…

We present computer simulations of interferometric imaging with the Very Large Telescope Interferometer (VLTI) of the European Southern Observatory (ESO) and the Astronomical MultiBEam Recombiner (AMBER) phase-closure instrument. These…

Astrophysics · Physics 2015-06-24 F. Przygodda , T. Bloecker , K. -H. Hofmann , G. Weigelt

The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the community. This instrument of the VLTI second generation based…

We report first white-light interferograms obtained with an integrated optics beam combiner on a glass plate. These results demonstrate the feasability of single-mode interferometric beam combination with integrated optics technology…

Since the initial proposal in 1990s, the method of electron lenses has been successfully developed and employed at the high energy particle colliders, like Tevatron and RHIC. Here we propose a new set of electron multi beam elements…

Accelerator Physics · Physics 2018-01-30 Vladimir Shiltsev

The smart integrated systems of tomorrow would demand a combination of micromechanical components and traditional electronics. On-chip solutions will be the ultimate goal. One way of making such systems is to implement the mechanical parts…

Other Computer Science · Computer Science 2008-02-22 O. Soeraasen , J. E. Ramstad

This article gives an overview of potential upgrades of second generation gravitational wave detectors and the required key technologies to improve the limiting noise sources. In addition the baseline design of the Einstein Telescope, a…

General Relativity and Quantum Cosmology · Physics 2015-06-03 Stefan Hild

As we move towards the era of ELTs, it is timely to think about the future role of the 8-m class telescopes. Under the OPTICON programme, novel technologies have been developed that are intended for use in multi-object and integral-field…

Astrophysics · Physics 2009-11-13 Colin Cunningham , Chris Evans

The hard X-ray instruments at the Linac Coherent Light Source are in the design phase for upgrades that will take full advantage of the high repetition rates that will become available with LCLS-II-HE. The current X-ray Correlation…

Accelerator Physics · Physics 2023-08-16 Aashwin Mishra , Nicholas Brennan , Tianyu Huang , Jason Jaquith , Hasan Yavas , Matthew Seaberg

Interferometric techniques are at the forefront of modern astronomical instrumentation. A new generation of instruments are either operating or nearing completion, including arrays of small telescopes as well as the ``big guns'' (VLTI and…

Astrophysics · Physics 2007-05-23 Timothy R. Bedding

Two-component coupled Bose gas in a 1D optical lattice is examined. In addition to the postulated Mott insulator and superfluid phases, multiple bosonic components manifest spin degrees of freedom. Coupling of the components in the Bose gas…

Quantum Gases · Physics 2021-12-01 Sagarika Basak , Han Pu

The SINFONI instrument for ESO's VLT combines integral field spectroscopy and adaptive optics (AO). We discuss detailed simulations of the adaptive optics module. These simulations are aimed at assessing the AO module performance,…

Astrophysics · Physics 2009-11-10 Anthony G A Brown , Enrico Fedrigo , Paul van der Werf

As high-performance organic semiconductors, {\pi}-conjugated polymers have attracted much attention due to their charming advantages including low-cost, solution processability, mechanical flexibility, and tunable optoelectronic properties.…

Materials Science · Physics 2021-02-09 Lixing Luo , Wanning Huang , Canglei Yang , Jing Zhang , Qichun Zhang

Context:Optical interferometry is at a key development stage. ESO's VLTI has established a stable, robust infrastructure for long-baseline interferometry for general astronomical observers. The present second-generation instruments offer a…

Instrumentation and Methods for Astrophysics · Physics 2022-03-30 B. Lopez , S. Lagarde , R. G. Petrov , W. Jaffe , P. Antonelli , F. Allouche , P. Berio , A. Matter , A. Meilland , F. Millour , S. Robbe-Dubois , Th. Henning , G. Weigelt , A. Glindemann , T. Agocs , Ch. Bailet , U. Beckmann , F. Bettonvil , R. van Boekel , P. Bourget , Y. Bresson , P. Bristow , P. Cruzalèbes , E. Eldswijk , Y. Fanteï Caujolle , J. C. González Herrera , U. Graser , P. Guajardo , M. Heininger , K. -H. Hofmann , G. Kroes , W. Laun , M. Lehmitz , C. Leinert , K. Meisenheimer , S. Morel , U. Neumann , C. Paladini , I. Percheron , M. Riquelme , M. Schoeller , Ph. Stee , L. Venema , J. Woillez , G. Zins , P. Ábrahám , S. Abadie , R. Abuter , M. Accardo , T. Adler , J. Alonso , J. -C. Augereau , A. Böhm , G. Bazin , J. Beltran , A. Bensberg , W. Boland , R. Brast , L. Burtscher , R. Castillo , A. Chelli , C. Cid , J. -M. Clausse , C. Connot , R. D. Conzelmann , W. -C. Danchi , M. Delbo , J. Drevon , C. Dominik , A. van Duin , M. Ebert , F. Eisenhauer , S. Flament , R. Frahm , V. Gámez Rosas , A. Gabasch , A. Gallenne , E. Garces , P. Girard , A. Glazenborg , F. Y. J. Gonté , F. Guitton , M. de Haan , H. Hanenburg , X. Haubois , V. Hocdé , M. Hogerheijde , R. ter Horst , J. Hron , C. A. Hummel , N. Hubin , R. Huerta , J. Idserda , J. W. Isbell , D. Ives , G. Jakob , A. Jaskó , L. Jochum , L. Klarmann , R. Klein , J. Kragt , S. Kuindersma , E. Kokoulina , L. Labadie , S. Lacour , J. Leftley , R. Le Poole , J. -L. Lizon , M. Lopez , A. Mérand , A. Marcotto , N. Mauclert , T. Maurer , L. H. Mehrgan , J. Meisner , K. Meixner , M. Mellein , J. L. Menut , L. Mohr , L. Mosoni , R. Navarro , E. Nussbaum , L. Pallanca , E. Pantin , L. Pasquini , T. Phan Duc , J. -U. Pott , E. Pozna , A. Richichi , A. Ridinger , F. Rigal , Th. Rivinius , R. Roelfsema , R. -R. Rohloff , S. Rousseau , D. Salabert , D. Schertl , N. Schuhler , M. Schuil , K. Shabun , A. Soulain , C. Stephan , P. Toledo , K. Tristram , N. Tromp , F. Vakili , J. Varga , J. Vinther , L. B. F. M. Waters , M. Wittkowski , S. Wolf , F. Wrhel , G. Yoffe

An integrated microscope that combines different optical techniques for simultaneous imaging is demonstrated. The microscope enables spectral-domain optical coherence microscopy based on optical backscatter, and multi-photon microscopy for…

Optics · Physics 2009-11-11 C. Vinegoni , T. Ralston , W. Tan , W. Luo , D. L. Marks , S. A. Boppart

The Planet Formation Imager (PFI) initiative aims at developing the next generation large scale facility for imaging astronomical optical interferometry operating in the mid-infrared. Here we report on the progress of the Planet Formation…

Instrumentation and Methods for Astrophysics · Physics 2016-08-18 Stefano Minardi , Sylvestre Lacour , Jean-Philippe Berger , Lucas Labadie , Robert R. Thomson , Chris Haniff , Michael Ireland