Search Results - "Kutyrev, Alexander"
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Modelling analysis for design of microshutters with new electrode configuration
Published in Sensors and actuators. A. Physical. (16-08-2022)“…The Next Generation Microshutter Array (NGMSA) is an all-electrostatic actuated, programmable light transmission device used for multi-object spectroscopy. The…”
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Machine-learning enhanced photometric analysis of the extremely bright GRB 210822A
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT We present analytical and numerical models of the bright long GRB 210822A at z = 1.736. The intrinsic extreme brightness exhibited in the optical,…”
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RATIR Follow-up of LIGO/Virgo Gravitational Wave Events
Published in The Astrophysical journal (20-04-2018)“…We have recently witnessed the first multi-messenger detection of colliding neutron stars through gravitational waves (GWs) and electromagnetic (EM) waves (GW…”
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Excess Heat Capacity in Mo/Au Transition Edge Sensor Bolometric Detectors
Published in IEEE transactions on applied superconductivity (01-08-2021)“…Excess heat capacity in a bolometric detector has the consequence of increasing or leading to multiple device time constants. The Mo/Au bilayer transition…”
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2-D Electrostatic Actuation of Microshutter Arrays
Published in Journal of microelectromechanical systems (01-02-2016)“…Electrostatically actuated microshutter arrays consisting of rotational microshutters (shutters that rotate about a torsion bar) were designed and fabricated…”
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A structured jet explains the extreme GRB 221009A
Published in Science advances (09-06-2023)“…Long-duration gamma-ray bursts (GRBs) are powerful cosmic explosions, signaling the death of massive stars. Among them, GRB 221009A is by far the brightest…”
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Characterizing the Ordinary Broad-line Type Ic SN 2023pel from the Energetic GRB 230812B
Published in Astrophysical journal. Letters (01-01-2024)“…Abstract We report observations of the optical counterpart of the long gamma-ray burst (GRB) GRB 230812B and its associated supernova (SN) SN 2023pel. The…”
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A lanthanide-rich kilonova in the aftermath of a long gamma-ray burst
Published in Nature (London) (22-02-2024)“…Observationally, kilonovae are astrophysical transients powered by the radioactive decay of nuclei heavier than iron, thought to be synthesized in the merger…”
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Characterizations of Optimized Microshutter Arrays For Space Borne Observatory Applications
Published in 2022 IEEE 35th International Conference on Micro Electro Mechanical Systems Conference (MEMS) (09-01-2022)“…We report the latest design, fabrication, and characterization results of the Next-Generation Microshutter Arrays (NGMSA) for space borne observatory…”
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Conference Proceeding -
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Development of the Next Generation Microshutter Arrays for Space Telescope Applications
Published in 2020 IEEE 15th International Conference on Nano/Micro Engineered and Molecular System (NEMS) (27-09-2020)“…We present the first space flight use of the electrostatically actuated Next Generation MicroShutter Array systems (NGMSA) as multiple celestial object…”
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Conference Proceeding -
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THE HYDROGEN-POOR SUPERLUMINOUS SUPERNOVA iPTF 13ajg AND ITS HOST GALAXY IN ABSORPTION AND EMISSION
Published in The Astrophysical journal (10-12-2014)“…We present imaging and spectroscopy of a hydrogen-poor superluminous supernova (SLSN) discovered by the intermediate Palomar Transient Factory, iPTF 13ajg. We…”
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THE HYDROGEN-POOR SUPERLUMINOUS SUPERNOVA iPTF 13ajg AND ITS HOST GALAXY IN ABSORPTION AND EMISSION
Published in The Astrophysical journal (21-11-2014)Get full text
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Characterizing the Ordinary Broad-lined Type Ic SN 2023pel from the Energetic GRB 230812B
Published in Astrophysical journal. Letters (2024)“…We report observations of the optical counterpart of the long gamma-ray burst (LGRB) GRB 230812B, and its associated supernova (SN) SN 2023pel. The proximity…”
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Modeling the Prompt Optical Emission of GRB 180325A: The Evolution of a Spike from the Optical to Gamma Rays
Published in The Astrophysical journal (10-02-2021)“…The transition from prompt to afterglow emission is one of the most exciting and least understood phases in gamma-ray bursts (GRBs). Correlations among…”
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Fabrication of Ultrasensitive TES Bolometric Detectors for HIRMES
Published in Journal of low temperature physics (01-12-2018)“…The high-resolution mid-infrared spectrometer (HIRMES) is a high resolving power ( R ~ 100,000) instrument operating in the 25–122 μm spectral range and will…”
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A Path to High-Efficiency Optical Coupling for HIRMES
Published in Journal of low temperature physics (01-12-2018)“…The high-resolution mid-infrared spectrometer (HIRMES) under development for Stratospheric Observatory for Infrared Astronomy is an instrument operating in the…”
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ALMA and RATIR observations of GRB 131030A
Published in Publications of the Astronomical Society of Japan (01-04-2017)“…Abstract We report on the first open-use based Atacama Large Millimeter/submm Array (ALMA) 345 GHz observation for the late afterglow phase of GRB 131030A. The…”
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Dynamical zodiacal cloud models constrained by high resolution spectroscopy of the zodiacal light
Published in Icarus (New York, N.Y. 1962) (01-04-2008)“…The simulated Doppler shifts of the solar Mg I Fraunhofer line produced by scattering on the solar light by asteroidal, cometary, and trans-neptunian dust…”
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Methanetricarboxylates as key reagents for the simple preparation of heteroarylcarboxamides with potential biological activity. Part 1 reaction of methanetricarboxylates with indoline and 1,2,3,4-tetrahydroquinoline
Published in Journal of heterocyclic chemistry (01-05-1997)“…The reaction of methanetricarboxylates 2a,b with indoline as well as 1,2,3,4‐tetrahydroquinoline yields tricyclic 4‐hydroxy‐2(1H)‐quinolones with an ester…”
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