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S. Egner · SciRah

Researcher profile · Semantic Scholar

S. Egner

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S. Egner — researcher profile on SciRah

h-index: 37
Works: 154
Citations: 5,148

Most-cited papers

DISCOVERY OF SMALL-SCALE SPIRAL STRUCTURES IN THE DISK OF SAO 206462 (HD 135344B): IMPLICATIONS FOR THE PHYSICAL STATE OF THE DISK FROM SPIRAL DENSITY WAVE THEORY
T. Muto, C. Grady, J. Hashimoto, M. Fukagawa +58 more
2012264 citations Open access
Semantic Scholar
UvA-DARE (Digital Academic Repository) Direct Imaging of a Cold Jovian Exoplanet in Orbit around the Sun-like Star GJ 504
M. Kuzuhara, M. Tamura, T. Kudo, M. Janson +53 more
2013202 citations
Semantic Scholar
DIRECT IMAGING OF FINE STRUCTURES IN GIANT PLANET-FORMING REGIONS OF THE PROTOPLANETARY DISK AROUND AB AURIGAE
J. Hashimoto, M. Tamura, T. Muto, T. Kudo +48 more
2011174 citations Open access
Semantic Scholar
UvA-DARE (Digital Academic Repository) Spiral Arms in the Asymmetrically Illuminated Disk of MWC 758 and Constraints on Giant Planets
C. Grady, T. Muto, J. Hashimoto, M. Fukagawa +70 more
2012169 citations
Semantic Scholar
DISCOVERY OF THE COLDEST IMAGED COMPANION OF A SUN-LIKE STAR
C. Thalmann, J. Carson, M. Janson, M. Goto +16 more
2009121 citations Open access
Semantic Scholar
POLARIMETRIC IMAGING OF LARGE CAVITY STRUCTURES IN THE PRE-TRANSITIONAL PROTOPLANETARY DISK AROUND PDS 70: OBSERVATIONS OF THE DISK
J. Hashimoto, R. Dong, T. Kudo, M. Honda +51 more
2012110 citations Open access
Semantic Scholar
Performance of Subaru adaptive optics system AO188
Y. Minowa, Y. Hayano, S. Oya, Makoto Watanabe +10 more
2010Astronomical Telescopes + Instrumentation103 citations Open access
Semantic Scholar
A STATISTICAL ANALYSIS OF SEEDS AND OTHER HIGH-CONTRAST EXOPLANET SURVEYS: MASSIVE PLANETS OR LOW-MASS BROWN DWARFS?
Timothy D. Brandt, M. McElwain, E. Turner, K. Mede +49 more
2014100 citations Open access
Semantic Scholar
Commissioning status of Subaru laser guide star adaptive optics system
Y. Hayano, H. Takami, S. Oya, Masayuki Hattori +10 more
2010Astronomical Telescopes + Instrumentation99 citations
Semantic Scholar
THE MISSING CAVITIES IN THE SEEDS POLARIZED SCATTERED LIGHT IMAGES OF TRANSITIONAL PROTOPLANETARY DISKS: A GENERIC DISK MODEL
Ruo-Bing Dong, R. Rafikov, Zhao-Huan Zhu, L. Hartmann +52 more
201294 citations Open access
Semantic Scholar
SUBARU IMAGING OF ASYMMETRIC FEATURES IN A TRANSITIONAL DISK IN UPPER SCORPIUS
S. Mayama, J. Hashimoto, T. Muto, T. Tsukagoshi +51 more
201277 citations Open access
Semantic Scholar
DISCOVERY OF A DISK GAP CANDIDATE AT 20 AU IN TW HYDRAE
E. Akiyama, T. Muto, N. Kusakabe, A. Kataoka +53 more
201570 citations Open access
Semantic Scholar
THE MOVING GROUP TARGETS OF THE SEEDS HIGH-CONTRAST IMAGING SURVEY OF EXOPLANETS AND DISKS: RESULTS AND OBSERVATIONS FROM THE FIRST THREE YEARS
Timothy D. Brandt, M. Kuzuhara, M. McElwain, J. Schlieder +51 more
201370 citations Open access
Semantic Scholar
IMAGES OF THE EXTENDED OUTER REGIONS OF THE DEBRIS RING AROUND HR 4796 A
C. Thalmann, M. Janson, E. Buenzli, Timothy D. Brandt +47 more
201168 citations Open access
Semantic Scholar
IMAGING OF A TRANSITIONAL DISK GAP IN REFLECTED LIGHT: INDICATIONS OF PLANET FORMATION AROUND THE YOUNG SOLAR ANALOG LkCa 15
C. Thalmann, C. Grady, M. Goto, J. P. Wisniewski +46 more
201063 citations Open access
Semantic Scholar
UvA-DARE ( Digital Academic Repository ) Mapping H-band Scattered Light Emission in the Mysterious SR 21 Transitional Disk
K. Follette, M. Tamura, J. Hashimoto, B. Whitney +49 more
201361 citations
Semantic Scholar
Development of a mirror-based endoscope for divertor spectroscopy on JET with the new ITER-like wall (invited).
A. Huber, S. Brezinsek, P. Mertens, B. Schweer +24 more
2012Review of Scientific Instruments57 citations Open access
Semantic Scholar
NEW TECHNIQUES FOR HIGH-CONTRAST IMAGING WITH ADI: THE ACORNS-ADI SEEDS DATA REDUCTION PIPELINE
Timothy D. Brandt, M. McElwain, E. Turner, L. Abe +43 more
201255 citations Open access
Semantic Scholar
Characterization of the gaseous companion κ Andromedae b - New Keck and LBTI high-contrast observations
M. Bonnefoy, T. Currie, G. Marleau, J. Schlieder +66 more
201352 citations Open access
Semantic Scholar
THE STRUCTURE OF PRE-TRANSITIONAL PROTOPLANETARY DISKS. I. RADIATIVE TRANSFER MODELING OF THE DISK+CAVITY IN THE PDS 70 SYSTEM
R. Dong, J. Hashimoto, R. Rafikov, Zhaohuan Zhu +48 more
201252 citations Open access
Semantic Scholar
NEAR-INFRARED MULTI-BAND PHOTOMETRY OF THE SUBSTELLAR COMPANION GJ 758 B
M. Janson, J. Carson, C. Thalmann, M. McElwain +45 more
201052 citations Open access
Semantic Scholar
The SEEDS High-Contrast Imaging Survey of Exoplanets Around Young Stellar Objects
T. Uyama, J. Hashimoto, M. Kuzuhara, S. Mayama +48 more
201651 citations Open access
Semantic Scholar
DIRECT IMAGING DETECTION OF METHANE IN THE ATMOSPHERE OF GJ 504 b
Markus Janson, Timothy D. Brandt, M. Kuzuhara, D. Spiegel +53 more
201351 citations Open access
Semantic Scholar
THE SEEDS DIRECT IMAGING SURVEY FOR PLANETS AND SCATTERED DUST EMISSION IN DEBRIS DISK SYSTEMS
M. Janson, Timothy D. Brandt, A. Moro-martin, T. Usuda +48 more
201350 citations Open access
Semantic Scholar
Performance characterization of the HiCIAO instrument for the Subaru Telescope
R. Suzuki, T. Kudo, J. Hashimoto, J. Carson +24 more
2010Astronomical Telescopes + Instrumentation50 citations Open access
Semantic Scholar
IMAGING DISCOVERY OF THE DEBRIS DISK AROUND HIP 79977
C. Thalmann, M. Janson, E. Buenzli, Timothy D. Brandt +46 more
201342 citations Open access
Semantic Scholar
Detailed structure of the outer disk around HD 169142 with polarized light in H-band
M. Momose, Ayaka Morita, M. Fukagawa, T. Muto +58 more
201540 citations Open access
Semantic Scholar
HIGH-CONTRAST NEAR-INFRARED POLARIZATION IMAGING OF MWC480
N. Kusakabe, C. Grady, M. Sitko, J. Hashimoto +51 more
201240 citations Open access
Semantic Scholar
High-Resolution Near-Infrared Polarimetry of a Circumstellar Disk around UX Tau A
Ryoko Tanii, Y. Itoh, T. Kudo, T. Hioki +64 more
201240 citations Open access
Semantic Scholar
THE STRUCTURE OF PRE-TRANSITIONAL PROTOPLANETARY DISKS. II. AZIMUTHAL ASYMMETRIES, DIFFERENT RADIAL DISTRIBUTIONS OF LARGE AND SMALL DUST GRAINS IN PDS 70,
J. Hashimoto, T. Tsukagoshi, J. Brown, R. Dong +53 more
201439 citations Open access
Semantic Scholar
SEEDS ADAPTIVE OPTICS IMAGING OF THE ASYMMETRIC TRANSITION DISK OPH IRS 48 IN SCATTERED LIGHT
K. Follette, C. Grady, J. R. Swearingen, M. Sitko +59 more
201436 citations Open access
Semantic Scholar
HIGH-CONTRAST NEAR-INFRARED IMAGING POLARIMETRY OF THE PROTOPLANETARY DISK AROUND RY TAU
M. Takami, J. Karr, J. Hashimoto, Hyosun Kim +49 more
201335 citations Open access
Semantic Scholar
HIGH-RESOLUTION SUBMILLIMETER AND NEAR-INFRARED STUDIES OF THE TRANSITION DISK AROUND Sz 91
T. Tsukagoshi, M. Momose, J. Hashimoto, T. Kudo +54 more
201431 citations Open access
Semantic Scholar
HARMONI: first light spectroscopy for the ELT: instrument final design and quantitative performance predictions
N. Thatte, I. Bryson, F. Clarke, Vanessa Ferraro-Wood +170 more
2020Ground-based and Airborne Instrumentation for Astronomy VIII30 citations
Semantic Scholar
SURFACE GEOMETRY OF PROTOPLANETARY DISKS INFERRED FROM NEAR-INFRARED IMAGING POLARIMETRY
M. Takami, Y. Hasegawa, T. Muto, Pin-Gao Gu +57 more
201428 citations Open access
Semantic Scholar
Search for Outer Massive Bodies around Transiting Planetary Systems: Candidates of Faint Stellar Companions around HAT-P-7
N. Narita, T. Kudo, C. Bergfors, M. Nagasawa +45 more
201028 citations Open access
Semantic Scholar
SPIRAL STRUCTURE AND DIFFERENTIAL DUST SIZE DISTRIBUTION IN THE LkHα 330 DISK
E. Akiyama, Jun Hashimoto, H. Liu, Jennifer I-Hsiu Li +57 more
201626 citations Open access
Semantic Scholar
A Common Proper Motion Stellar Companion to HAT-P-7
N. Narita, Y. Takahashi, M. Kuzuhara, T. Hirano +50 more
201224 citations Open access
Semantic Scholar
The Multiple Field of View Layer Oriented wavefront sensing system of LINC-NIRVANA: two arcminutes of corrected field using solely Natural Guide Stars
J. Farinato, R. Ragazzoni, C. Arcidiacono, A. Brunelli +15 more
2008Astronomical Telescopes + Instrumentation22 citations
Semantic Scholar
Subaru/HiCIAO HKs Imaging of LKHa 330: Multi-band Detection of the Gap and Spiral-like Structures
T. Uyama, J. Hashimoto, T. Muto, E. Akiyama +55 more
2018Astronomical Journal21 citations Open access
Semantic Scholar
NIX, the imager for ERIS: the AO instrument for the VLT
D. Pearson, W. Taylor, R. Davies, M. Macintosh +23 more
2016Astronomical Telescopes + Instrumentation21 citations
Semantic Scholar
Instrumentation for ESO's Extremely Large Telescope
M. Casali, N. Bezawada, M. Cirasuolo, R. Conzelmann +23 more
2018Astronomical Telescopes + Instrumentation20 citations Open access
Semantic Scholar
The ESO Extremely Large Telescope instrumentation programme
S. Ramsay, P. Amico, N. Bezawada, M. Cirasuolo +20 more
2020Micro + Nano Materials, Devices, and Applications19 citations
Semantic Scholar
Extreme asymmetry in the polarized disk of V1247 Orionis
Y. Ohta, M. Fukagawa, M. Sitko, T. Muto +59 more
201619 citations Open access
Semantic Scholar
Near-infrared imaging polarimetry of LkCa 15: A possible warped inner disk.
Daehyeon Oh, J. Hashimoto, M. Tamura, J. Wisniewski +47 more
2016Publications of the Astronomical Society of Japan. Nihon Tenmon Gakkai18 citations Open access
Semantic Scholar
Atmospheric dispersion correction for the Subaru AO system
S. Egner, Y. Ikeda, Makoto Watanabe, Y. Hayano +8 more
2010Astronomical Telescopes + Instrumentation18 citations
Semantic Scholar
The LINC-NIRVANA fringe and flexure tracking system
T. Bertram, A. Eckart, B. Lindhorst, S. Rost +9 more
2008Astronomical Telescopes + Instrumentation16 citations
Semantic Scholar
Polarimetry and flux distribution in the debris disk around HD 32297
R. Asensio-Torres, M. Janson, J. Hashimoto, C. Thalmann +48 more
201613 citations Open access
Semantic Scholar
NEAR-IR HIGH-RESOLUTION IMAGING POLARIMETRY OF THE SU Aur DISK: CLUES FOR TIDAL TAILS?
J. de Leon, M. Takami, J. Karr, J. Hashimoto +52 more
201513 citations Open access
Semantic Scholar
NEAR-INFRARED IMAGING POLARIMETRY OF INNER REGION OF GG TAU A DISK
Yi Yang, J. Hashimoto, S. Hayashi, M. Tamura +50 more
201612 citations Open access
Semantic Scholar

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