Jovanovic, Nemanja

Article from CaltechAUTHORS

• Finnerty, Luke and Fitzgerald, Michael P., el al. (2026) Possible Stratospheric Emission in the Warm Neptune GJ 436 b from High-resolution Spectroscopy; Astronomical Journal; Vol. 171; No. 4; 226; 10.3847/1538-3881/ae47fa
• Hsu, Chih-Chun and Wang 王, Jason J. 劲飞, el al. (2026) Distinct Rotational Evolution of Giant Planets and Brown Dwarf Companions; Astronomical Journal; Vol. 171; No. 4; 224; 10.3847/1538-3881/ae434b
• Wang, Gavin and Xuan, Jerry W., el al. (2026) Chemical and Isotopic Homogeneity between the L Dwarf CD-35 2722 B and Its Early M Host Star; Astrophysical Journal; Vol. 997; No. 2; 195; 10.3847/1538-4357/ae232f
• Zhang 张, Jingwen 婧 雯 and Huber, Daniel, el al. (2026) Dynamical Architectures of S-type Transiting Planets in Binaries. II. A Dichotomy in Orbital Alignment of Small Planets in Close Binary Systems; Astronomical Journal; Vol. 171; No. 2; 77; 10.3847/1538-3881/ae2309
• Kim, Yoo Jung and Fitzgerald, Michael P., el al. (2025) On-sky Demonstration of Subdiffraction-limited Astronomical Measurement Using a Photonic Lantern; Astrophysical Journal Letters; Vol. 993; No. 1; L3; 10.3847/2041-8213/ae0739
• Finnerty, Luke and Inglis, Julie, el al. (2025) The Watery Atmosphere of HD 209458 b Revealed by Joint K- and L-band High-resolution Spectroscopy; Astronomical Journal; Vol. 170; No. 4; 223; 10.3847/1538-3881/adfb71
• Horstman, Katelyn A. and Ruffio, Jean-Baptiste, el al. (2025) Fringing analysis and forward modeling of Keck Planet Imager and Characterizer (KPIC) spectra; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 11; No. 03; 035004; 10.1117/1.jatis.11.3.035004
• Finnerty, Luke and Xin, Yinzi, el al. (2025) Water Dissociation and Rotational Broadening in the Atmosphere of KELT-20 b from High-resolution Spectroscopy; Astronomical Journal; Vol. 169; No. 6; 333; 10.3847/1538-3881/adce02
• Xin, Yinzi and Echeverri, Daniel, el al. (2025) Implicit electric field conjugation with a photonic lantern nuller; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 11; No. 02; 025004; 10.1117/1.jatis.11.2.025004
• Lin, Jonathan and Fitzgerald, Michael P., el al. (2025) Experimental and on-sky demonstration of spectrally dispersed wavefront sensing using a photonic lantern; Optics Letters; Vol. 50; No. 8; 2780; 10.1364/ol.551624
• Sappey, Ben and Konopacky, Quinn, el al. (2025) HD 206893 B at High Spectral Resolution with the Keck Planet Imager and Characterizer; Astronomical Journal; Vol. 169; No. 3; 175; 10.3847/1538-3881/adad70
• Hsu, Chih-Chun and Wang 王, Jason J. 劲飞, el al. (2024) PDS 70b Shows Stellar-like Carbon-to-oxygen Ratio; Astrophysical Journal Letters; Vol. 977; No. 2; L47; 10.3847/2041-8213/ad95e8
• Horstman, Katelyn and Ruffio, Jean-Baptiste, el al. (2024) RV Measurements of Directly Imaged Brown Dwarf GQ Lup B to Search for Exosatellites; Astronomical Journal; Vol. 168; No. 4; 175; 10.3847/1538-3881/ad73d8
• Zhang, Yapeng and Xuan, Jerry W., el al. (2024) Atmospheric Characterization of the Super-Jupiter HIP 99770 b with KPIC; Astronomical Journal; Vol. 168; No. 3; 131; 10.3847/1538-3881/ad6609
• Xuan, Jerry W. and Hsu, Chih-Chun, el al. (2024) Are These Planets or Brown Dwarfs? Broadly Solar Compositions from High-resolution Atmospheric Retrievals of ∼10–30 M_(Jup) Companions; Astrophysical Journal; Vol. 970; No. 1; 71; 10.3847/1538-4357/ad4796
• Costes, J. C. and Xuan, J. W., el al. (2024) Fresh view of the hot brown dwarf HD 984 B through high-resolution spectroscopy; Astronomy & Astrophysics; Vol. 686; A294; 10.1051/0004-6361/202348370
• Gatkine, Pradip and Sercel, Greg, el al. (2024) Efficient ultra-broadband low-resolution astrophotonic spectrographs; Optics Express; Vol. 32; No. 10; 17689-17703; 10.1364/oe.512305
• Xuan, Jerry W. and Wang, Jason, el al. (2024) Validation of Elemental and Isotopic Abundances in Late-M Spectral Types with the Benchmark HIP 55507 AB System; Astrophysical Journal; Vol. 962; No. 1; 10; 10.3847/1538-4357/ad1243
• Finnerty, Luke and Xuan, Jerry W., el al. (2024) Atmospheric Metallicity and C/O of HD 189733 b from High-resolution Spectroscopy; Astronomical Journal; Vol. 167; No. 1; 43; 10.3847/1538-3881/ad1180
• Lin, Jonathan W. and Fitzgerald, Michael P., el al. (2023) Real-time Experimental Demonstrations of a Photonic Lantern Wave-front Sensor; Astrophysical Journal Letters; Vol. 959; No. 2; L34; 10.3847/2041-8213/ad12a4
• Lin, Jonathan and Fitzgerald, Michael P., el al. (2023) Focal-plane wavefront sensing with photonic lanterns II: numerical characterization and optimization; Journal of the Optical Society of America B; Vol. 40; No. 12; 3196; 10.1364/josab.502962
• Norris, Barnaby R. M. and Martinod, Marc-Antoine, el al. (2023) Machine-learning approach for optimal self-calibration and fringe tracking in photonic nulling interferometry; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 9; No. 04; 048005; 10.1117/1.jatis.9.4.048005
• Echeverri, Daniel and Xuan, Jerry, el al. (2023) Vortex fiber nulling for exoplanet observations: implementation and first light; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 9; No. 03; 035002; 10.1117/1.jatis.9.3.035002
• Xin, Yinzi and Xuan, Jerry, el al. (2023) On-sky speckle nulling through a single-mode fiber with the Keck Planet Imager and Characterizer; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 9; No. 03; 035001; 10.1117/1.jatis.9.3.035001
• Lau, Ryan M. and Wang, Jason, el al. (2023) From Dust to Nanodust: Resolving Circumstellar Dust from the Colliding-wind Binary Wolf-Rayet 140; Astrophysical Journal; Vol. 951; No. 2; 89; 10.3847/1538-4357/acd4c5
• Walter, Alexander B. and Fruitwala, Neelay, el al. (2020) MKID Exoplanet Camera for Subaru SCExAO; Publications of the Astronomical Society of the Pacific; Vol. 132; No. 1018; Art. No. 125005; 10.1088/1538-3873/abc60f
• Uyama, Taichi and Norris, Barnaby, el al. (2020) High-contrast Hα imaging with Subaru/SCExAO + VAMPIRES; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 6; No. 4; Art. No. 045004; 10.1117/1.jatis.6.4.045004
• Lawson, Kellen and Currie, Thayne, el al. (2020) SCExAO/CHARIS Near-infrared Integral Field Spectroscopy of the HD 15115 Debris Disk; Astronomical Journal; Vol. 160; No. 4; Art. No. 163; 10.3847/1538-3881/ababa6
• Uyama, Taichi and Currie, Thayne, el al. (2020) SCExAO/CHARIS High-Contrast Imaging of Spirals and Darkening Features in the HD 34700 A Protoplanetary Disk; Astrophysical Journal; Vol. 900; No. 2; Art. No. 135; 10.3847/1538-4357/aba8f6
• Wang, Ji and Wang, Jason J., el al. (2020) On the Chemical Abundance of HR 8799 and the Planet c; Astronomical Journal; Vol. 160; No. 3; Art. No. 150; 10.3847/1538-3881/ababa7
• Bond, Charlotte Z. and Cetre, Sylvain, el al. (2020) Adaptive optics with an infrared pyramid wavefront sensor at Keck; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 6; No. 3; Art. No. 039003; 10.1117/1.JATIS.6.3.039003
• Bos, S. P. and Vievard, S., el al. (2020) On-sky verification of Fast and Furious focal-plane wavefront sensing: Moving forward toward controlling the island effect at Subaru/SCExAO; Astronomy and Astrophysics; Vol. 639; Art. No. A52; 10.1051/0004-6361/202037910
• Jovanovic, Nemanja and Harris, Robert J., el al. (2020) Astronomical Applications of Multi-Core Fiber Technology; IEEE Journal of Selected Topics in Quantum Electronics; Vol. 26; No. 4; Art. No. 4501209; 10.1109/jstqe.2020.2975636
• Vissapragada, Shreyas and Knutson, Heather A., el al. (2020) Constraints on Metastable Helium in the Atmospheres of WASP-69b and WASP-52b with Ultranarrowband Photometry; Astronomical Journal; Vol. 159; No. 6; Art. No. 278; 10.3847/1538-3881/ab8e34
• Wang, Jason J. and Ginzburg, Sivan, el al. (2020) Keck/NIRC2 L'-Band Imaging of Jovian-Mass Accreting Protoplanets around PDS 70; Astronomical Journal; Vol. 159; No. 6; Art. No. 263; 10.3847/1538-3881/ab8aef
• Sahoo, Ananya and Guyon, Olivier, el al. (2020) Precision Photometric and Astrometric Calibration Using Alternating Satellite Speckles; Astronomical Journal; Vol. 159; No. 6; Art. No. 250; 10.3847/1538-3881/ab88cd
• Zellem, Robert T. and Pearson, Kyle A., el al. (2020) Utilizing Small Telescopes Operated by Citizen Scientists for Transiting Exoplanet Follow-up; Publications of the Astronomical Society of the Pacific; Vol. 132; No. 1011; Art. No. 054401; 10.1088/1538-3873/ab7ee7
• Llop-Sayson, Jorge and Ruane, Garreth, el al. (2020) High-contrast Demonstration of an Apodized Vortex Coronagraph; Astronomical Journal; Vol. 159; No. 3; Art. No. 79; 10.3847/1538-3881/ab6329
• Yang, Yi and Akiyama, Eiji, el al. (2020) High-resolution Near-infrared Polarimetry and Submillimeter Imaging of FS Tau A: Possible Streamers in Misaligned Circumbinary Disk System; Astrophysical Journal; Vol. 889; No. 2; Art. No. 140; 10.3847/1538-4357/ab64f9
• Uyama, Taichi and Currie, Thayne, el al. (2020) Atmospheric Characterization and Further Orbital Modeling of κ Andromeda b; Astronomical Journal; Vol. 159; No. 2; Art. No. 40; 10.3847/1538-3881/ab5afa
• Norris, Barnaby R. M. and Cvetojevic, Nick, el al. (2020) First on-sky demonstration of an integrated-photonic nulling interferometer: the GLINT instrument; Monthly Notices of the Royal Astronomical Society; Vol. 491; No. 3; 4180-4193; 10.1093/mnras/stz3277
• Bos, S. P. and Doelman, D. S., el al. (2019) Focal-plane wavefront sensing with the vector-Apodizing Phase Plate; Astronomy and Astrophysics; Vol. 632; Art. No. A48; 10.1051/0004-6361/201936062
• Dupuy, Trent J. and Liu, Michael C., el al. (2019) WISE J072003.20-084651.2B is a Massive T Dwarf; Astronomical Journal; Vol. 158; No. 5; Art. No. 174; 10.3847/1538-3881/ab3cd1
• Miller, Kelsey and Males, Jared R., el al. (2019) Spatial linear dark field control and holographic modal wavefront sensing with a vAPP coronagraph on MagAO-X; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 5; No. 4; Art. No. 049004; 10.1117/1.JATIS.5.4.049004
• Gerard, Benjamin L. and Marois, Christian, el al. (2019) A Chromaticity Analysis and PSF Subtraction Techniques for SCExAO/CHARIS Data; Astronomical Journal; Vol. 158; No. 1; Art. No. 36; 10.3847/1538-3881/ab21d4
• Currie, Thayne and Jovanovic, Nemanja (2019) No Clear, Direct Evidence for Multiple Protoplanets Orbiting LkCa 15: LkCa 15 bcd are Likely Inner Disk Signals; Astrophysical Journal Letters; Vol. 877; No. 1; Art. No. L3; 10.3847/2041-8213/ab1b42
• Echeverri, Daniel and Ruane, Garreth, el al. (2019) Vortex fiber nulling for exoplanet observations. I. Experimental demonstration in monochromatic light; Optics Letters; Vol. 44; No. 9; 2204-2207; 10.1364/OL.44.002204
• Rich, Evan A. and Jovanovic, Nemanja (2019) Multi-epoch Direct Imaging and Time-Variable Scattered Light Morphology of the HD 163296 Protoplanetary Disk; Astrophysical Journal; Vol. 875; No. 1; Art. No. 38; 10.3847/1538-4357/ab0f3b
• Lozi, Julien and Jovanovic, Nemanja, el al. (2019) Visible and Near-infrared Laboratory Demonstration of a Simplified Pyramid Wavefront Sensor; Publications of the Astronomical Society of the Pacific; Vol. 131; No. 998; Art. No. 044503; 10.1088/1538-3873/ab046a
• Asensio-Torres, Ruben and Currie, Thayne, el al. (2019) On the isochronal age-mass discrepancy of young stars: SCExAO/CHARIS integral field spectroscopy of the HIP 79124 triple system; Astronomy and Astrophysics; Vol. 622; Art. No. A42; 10.1051/0004-6361/201834688
• Llop Sayson, Jorge and Ruane, Garreth, el al. (2019) Demonstration of an electric field conjugation algorithm for improved starlight rejection through a single mode optical fiber; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 5; No. 1; Art. No. 019004; 10.1117/1.jatis.5.1.019004
• Currie, Thayne and Jovanovic, Nemanja (2018) SCExAO/CHARIS Near-infrared Direct Imaging, Spectroscopy, and Forward-Modeling of κ And b: A Likely Young, Low-gravity Superjovian Companion; Astronomical Journal; Vol. 156; No. 6; Art. No. 291; 10.3847/1538-3881/aae9ea
• Goebel, Sean and Currie, Thayne, el al. (2018) SCExAO/CHARIS Near-IR High-contrast Imaging and Integral Field Spectroscopy of the HIP 79977 Debris Disk; Astronomical Journal; Vol. 156; No. 6; Art. No. 279; 10.3847/1538-3881/aaeb24
• Ruane, Garreth and Wang, Ji, el al. (2018) Efficient Spectroscopy of Exoplanets at Small Angular Separations with Vortex Fiber Nulling; Astrophysical Journal; Vol. 867; No. 2; Art. No. 143; 10.3847/1538-4357/aae262
• Lozi, Julien and Guyon, Olivier, el al. (2018) Characterizing vibrations at the Subaru Telescope for the Subaru coronagraphic extreme adaptive optics instrument; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 4; No. 4; Art. No. 049001; 10.1117/1.JATIS.4.4.049001
• Goebel, Sean B. and Guyon, Olivier, el al. (2018) Measurements of Speckle Lifetimes in Near-infrared Extreme Adaptive Optics Images for Optimizing Focal Plane Wavefront Control; Publications of the Astronomical Society of the Pacific; Vol. 130; No. 992; Art. No. 104502; 10.1088/1538-3873/aad8ed
• Currie, Thayne and Kasdin, N. Jeremy, el al. (2018) Laboratory and On-sky Validation of the Shaped Pupil Coronagraph's Sensitivity to Low-order Aberrations With Active Wavefront Control; Publications of the Astronomical Society of the Pacific; Vol. 130; No. 986; Art. No. 044505; 10.1088/1538-3873/aaab41
• Kühn, J. and Serabyn, E., el al. (2018) An H-band Vector Vortex Coronagraph for the Subaru Coronagraphic Extreme Adaptive Optics System; Publications of the Astronomical Society of the Pacific; Vol. 130; No. 985; Art. No. 035001; 10.1088/1538-3873/aa9fe5
• Pathak, P. and Guyon, O., el al. (2018) On-sky Closed-loop Correction of Atmospheric Dispersion for High-contrast Coronagraphy and Astrometry; Publications of the Astronomical Society of the Pacific; Vol. 130; No. 984; Art. No. 025004; 10.1088/1538-3873/aa96f9
• N'Diaye, M. and Martinache, F., el al. (2018) Calibration of the island effect: Experimental validation of closed-loop focal plane wavefront control on Subaru/SCExAO; Astronomy and Astrophysics; Vol. 610; Art. No. A18; 10.1051/0004-6361/201731985
• Brandt, Timothy D. and Rizzo, Maxime, el al. (2017) Data reduction pipeline for the CHARIS integral-field spectrograph I: detector readout calibration and data cube extraction; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 3; No. 4; Art. no. 048002; 10.1117/1.JATIS.3.4.048002
• Singh, Garima and Lozi, Julien, el al. (2017) A Demonstration of a Versatile Low-order Wavefront Sensor Tested on Multiple Coronographs; Publications of the Astronomical Society of the Pacific; Vol. 129; No. 979; Art. No. 095002; 10.1088/1538-3873/aa76c1
• Jovanovic, N. and Schwab, C., el al. (2017) Efficient injection from large telescopes into single-mode fibres: Enabling the era of ultra-precision astronomy; Astronomy and Astrophysics; Vol. 604; Art. No. A122; 10.1051/0004-6361/201630351
• Garcia, E. Victor and Guyon, Olivier, el al. (2017) SCExAO and GPI YJH Band Photometry and Integral Field Spectroscopy of the Young Brown Dwarf Companion to HD 1160; Astrophysical Journal; Vol. 834; No. 2; Art. No. 162; 10.3847/1538-4357/834/2/162
• Jovanovic, N. and Schwab, C., el al. (2016) Enhancing Stellar Spectroscopy with Extreme Adaptive Optics and Photonics; Publications of the Astronomical Society of the Pacific; Vol. 128; No. 970; Art. No. 121001; 10.1088/1538-3873/128/970/121001
• Martinache, Frantz and Jovanovic, Nemanja, el al. (2016) Closed-loop focal plane wavefront control with the SCExAO instrument; Astronomy and Astrophysics; Vol. 593; Art. No. A33; 10.1051/0004-6361/201628496
• Jovanovic, N. and Guyon, O., el al. (2015) Artificial Incoherent Speckles Enable Precision Astrometry and Photometry in High-Contrast Imaging; Astrophysical Journal Letters; Vol. 813; No. 2; Art. No. L24; 10.1088/2041-8205/813/2/l24
• Singh, Garima and Lozi, Julien, el al. (2015) On-Sky Demonstration of Low-Order Wavefront Sensing and Control with Focal Plane Phase Mask Coronagraphs; Publications of the Astronomical Society of the Pacific; Vol. 127; No. 955; 857-869; 10.1086/682726
• Jovanovic, N. and Guyon, O. (2015) The Subaru Coronagraphic Extreme Adaptive Optics System: Enabling High-Contrast Imaging on Solar-System Scales; Publications of the Astronomical Society of the Pacific; Vol. 127; No. 955; 890-910; 10.1086/682989
• Newman, K. and Guyon, O., el al. (2015) An Achromatic Focal Plane Mask for High-Performance Broadband Coronagraphy; Publications of the Astronomical Society of the Pacific; Vol. 127; No. 951; 437-444; 10.1086/681242
• Martinache, Frantz and Guyon, Olivier, el al. (2014) On-Sky Speckle Nulling Demonstration at Small Angular Separation with SCExAO; Publications of the Astronomical Society of the Pacific; Vol. 126; No. 940; 565-572; 10.1086/677141