Lozi Julien ＬｏｚｉＪｕｌｉｅｎ

Researcher Number	20806658
Affiliation (Current)	2025: 国立天文台, ハワイ観測所, RCUH職員
Affiliation (based on the past Project Information) *help	2019 – 2023: 国立天文台, ハワイ観測所, RCUH職員
Review Section/Research Field	Except Principal Investigator Medium-sized Section 16:Astronomy and related fields
Keywords	Except Principal Investigator 補償光学 / 光学赤外線天文学 / 装置開発 / 晩期型星 / 星・惑星系形成 / 偏光 / 光赤外線天文学 / 波面センサー / 銀河系 / 一般相対性理論 … More / 赤外線分光 / 観測天文学 / 相対性理論 / ブラックホール / 赤外線 / 天文学 Less

Measurements of relativistic effects from supermassive black hole using Subaru telescope and near-infrared wavefront sensor
- Principal Investigator
  
  西山正吾
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  Miyagi University of Education
Mapping Stellar Systems Birth and Death with NIR Polarized Imaging at AU scales.
- Principal Investigator
  
  Kudo Tomoyuki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  National Astronomical Observatory of Japan

All 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Combining EFC with spatial LDFC for high-contrast imaging on Subaru/SCExAO2023
- Author(s)
  Ahn K.、Guyon O.、Lozi J.、Vievard S.、Deo V.、Skaf N.、Bragg J. C.、Haffert S. Y.、Males J. R.、Currie T.
- Journal Title
  
  Astronomy and Astrophysics
  
  Volume: 673 Pages: A29-A29
- DOI
  10.1051/0004-6361/202244961
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695, KAKENHI-PROJECT-21H04998
[Journal Article] AO3k at Subaru: the facility adaptive optics goes extreme2023
- Author(s)
  Lozi, Julien、Ahn, Kyohoon、Chun, Alicia、Clergeon, Christophe、Deo, Vincent、Guyon, Olivier、Hattori, Takashi、Minowa, Yosuke、Nishiyama, Shogo、Ono, Yoshito、Vievard, Sebastien
- Journal Title
  
  Adaptive Optics for Extremely Large Telescopes
  
  Volume: 1
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695
[Journal Article] Development of a non-linear curvature wavefront sensor for the Subaru Telescope's AO3k system2023
- Author(s)
  Ahn, K.、Guyon, O.、Lozi, J.、Vievard, S.、Deo, V.、Lallement, M.、Bragg, J. C.
- Journal Title
  
  Adaptive Optics for Extremely Large Telescopes
  
  Volume: 1
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695
[Journal Article] Single-aperture spectro-interferometry in the visible at the Subaru telescope with FIRST: First on-sky demonstration on Keho‘oea (<i>α</i> Lyrae) and Hokulei (<i>α</i> Aurigae)2023
- Author(s)
  Vievard S.、Huby E.、Lacour S.、Guyon O.、Cvetojevic N.、Jovanovic N.、Lozi J.、Barjot K.、Deo V.、Duch?ne G.、Kotani T.、Marchis F.、Rouan D.、Martin G.、Lallement M.、Lapeyrere V.、Martinache F.、Ahn K.、Skaf N.、Tamura M.、Leilehua Yuen D.、Leinani Lozi A.、Perrin G.
- Journal Title
  
  Astronomy and Astrophysics
  
  Volume: 677 Pages: A84-A84
- DOI
  10.1051/0004-6361/202245115
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695, KAKENHI-PROJECT-21H04998
[Journal Article] Direct imaging and astrometric detection of a gas giant planet orbiting an accelerating star2023
- Author(s)
  Currie Thayne、Brandt G. Mirek、Brandt Timothy D.、Lacy Brianna、Burrows Adam、Guyon Olivier、Tamura Motohide、Liu Ranger Y.、Sagynbayeva Sabina、Tobin Taylor、Chilcote Jeffrey、Groff Tyler、Marois Christian、Thompson William、Murphy Simon J.、Kuzuhara Masayuki、Lawson Kellen、Lozi Julien、、、Kudo Tomoyuki、et al.
- Journal Title
  
  Science
  
  Volume: 380 Issue: 6641 Pages: 198-203
- DOI
  10.1126/science.abo6192
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00703, KAKENHI-PLANNED-20H05893, KAKENHI-PROJECT-21H04998
[Journal Article] High contrast and high angular imaging at Subaru Telescope2022
- Author(s)
  Guyon Olivier、Ahn Kyohoon、Akiyama Masayuki、Currie Thayne、Deo Vincent、Hattori Takashi、Kudo Tomoyuki、Lozi Julien、Minowa Yosuke、Ono Yoshito .、Skaf Nour、Tamura Motohide、Vievard Sebastien
- Journal Title
  
  Proc. SPIE 12185, Adaptive Optics Systems VIII, 121856J (29 August 2022)
  
  Volume: - Pages: 248-248
- DOI
  10.1117/12.2630534
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00703, KAKENHI-PLANNED-18H05442
[Journal Article] Images of embedded Jovian planet formation at a wide separation around AB Aurigae2022
- Author(s)
  Currie T., Lawson K., Schneider G., Lyra W., Wisniewski J., Grady C., Guyon O., Tamura M., Kotani T., Kawahara H., Brandt T., Uyama T., Muto T., Dong R., Kudo T., Hashimoto J., Fukagawa M., Wagner K., Lozi J., Chilcote J., Tobin T., Groff T., Ward-Duong K., Januszewski W., Norris B., Tuthill P., et al.
- Journal Title
  
  Nature Astronomy
  
  Volume: 6 Issue: 6 Pages: 751-759
- DOI
  10.1038/s41550-022-01634-x
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04998, KAKENHI-PROJECT-20H00170, KAKENHI-PROJECT-22KJ3093, KAKENHI-PROJECT-17H01103, KAKENHI-PROJECT-19H00703, KAKENHI-PROJECT-18H01247, KAKENHI-PLANNED-18H05441, KAKENHI-PLANNED-18H05442, KAKENHI-PUBLICLY-21H00059
[Journal Article] SCExAO: a testbed for developing high-contrast imaging technologies for ELTs2021
- Author(s)
  Ahn Kyohoon、Guyon Olivier、Lozi Julien、Vievard Sebastien、 et al.
- Journal Title
  
  Proceedings of the SPIE
  
  Volume: 11823 Pages: 2-2
- DOI
  10.1117/12.2594963
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695, KAKENHI-PLANNED-18H05442
[Journal Article] Full characterization of the instrumental polarization effects of the spectropolarimetric mode of SCExAO/CHARIS2021
- Author(s)
  't Hart Joost、van Holstein Rob G.、Bos Steven、Ruigrok Jasper、Snik Frans、Lozi Julien、Guyon Olivier、Kudo Tomoyuki、et al.
- Journal Title
  
  Proc. SPIE 11833, Polarization Science and Remote Sensing X, 118330O (9 August 2021)
  
  Volume: - Pages: 32-32
- DOI
  10.1117/12.2602859
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00703, KAKENHI-PLANNED-18H05442
[Journal Article] Validating advanced wavefront control techniques on the SCExAO testbed/instrument2020
- Author(s)
  Guyon, Olivier; Lozi, Julien; Vievard, Sebastien; Belikov, Ruslan; Bendek, Eduardo; Bos, Steven; et al.
- Journal Title
  
  Proceedings of the SPIE
  
  Volume: 11448 Pages: 78-78
- DOI
  10.1117/12.2562723
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695, KAKENHI-PLANNED-18H05442
[Journal Article] Adaptive optics real-time control with the compute and control for adaptive optics (Cacao) software framework2020
- Author(s)
  Guyon, Olivier; Sevin, Arnaud; Ferreira, Florian; Ltaief, Hatem; Males, Jared; Deo, Vincent; Gratadour, Damien; Cetre, Sylvain; Martinache, Frantz; Lozi, Julien; Vievard, Sebastien; Fruitwala, Neelay; Bos, Steven; Skaf, Nour
- Journal Title
  
  Proceedings of the SPIE
  
  Volume: 11448 Pages: 145-145
- DOI
  10.1117/12.2562822
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695
[Journal Article] New NIR spectro-polarimetric modes for the SCExAO instrument2020
- Author(s)
  Julien Lozi, Olivier Guyon, Tomoyuki Kudo, Jin Zhang, Nemanja Jovanovic, Barnaby Norris, Marc-Antoine Martinod, Tyler D. Groff, Jeffrey Chilcote, Motohide Tamura, Steven Bos, Frans Snik, Sebastien Vievard, Ananya Sahoo, Vincent Deo, Frantz Martinache, Jeremy Kasdin
- Journal Title
  
  Proc. SPIE 11448, Adaptive Optics Systems VII
  
  Volume: 11448 Pages: 304-304
- DOI
  10.1117/12.2562792
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00703, KAKENHI-PLANNED-18H05442
[Journal Article] Status of the SCExAO instrument: recent technology upgrades and path to a system-level demonstrator for PSI2020
- Author(s)
  Lozi, Julien; Guyon, Olivier; et al.
- Journal Title
  
  Proceedings of the SPIE
  
  Volume: Proceedings of the SPIE Pages: 1-1
- DOI
  10.1117/12.2562832
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695, KAKENHI-PUBLICLY-19H05089, KAKENHI-PLANNED-20H05893, KAKENHI-PLANNED-18H05442
[Presentation] すばる望遠鏡用極限補償光学装置SCExAOによる高速偏光撮像モードの開発2022
- Author(s)
  工藤智幸, Lozi Julien, Deo Vincent (国立天文台ハワイ観測所), Guyon Olivier (国立天文台ハワイ観測所 / アリゾナ大学/ アストロバイオロジーセンター), Norris Barnaby (シドニー大学) ほか、Subaru/SCExAO team.
- Organizer
  2022年度日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-19H00703
[Presentation] High contrast and high angular imaging at Subaru Telescope2022
- Author(s)
  Guyon Olivier、Ahn Kyohoon、Akiyama Masayuki、Currie Thayne、Deo Vincent、Hattori Takashi、Kudo Tomoyuki、Lozi Julien、Minowa Yosuke、Ono Yoshito .、Skaf Nour、Tamura Motohide、Vievard Sebastien
- Organizer
  SPIE 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00703
[Presentation] Fast NIR Polarimetric Differential Imaging modes on Subaru/SCExAO.2022
- Author(s)
  T. Kudo, J. Lozi, V. Deo (Subaru/NAOJ), O. Guyon (Subaru/ABC/Univ. of Arizona), B. Norris (Univ. of Sydney), J. Hashimoto (ABC) and Subaru/SCExAO team.
- Organizer
  In the Spirit of Lyot 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00703
[Presentation] SCExAO: Status of the Instrument, testbed and system-level demonstrator for PSI2021
- Author(s)
  Julien Lozi
- Organizer
  GRD seminar
- Data Source
  KAKENHI-PROJECT-19H00695
[Presentation] SCExAO: Status of the instrument, testbed and system-level demonstrator for PSI2021
- Author(s)
  Lozi, Julien, et al.
- Organizer
  Subaru Users Meeting FY2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695
[Presentation] Design and integration of a new NIR wavefront sensor for the Nasmyth IR instruments for Subaru2021
- Author(s)
  Julien Lozi,Kyohoon Ahn, Vincent Deo, Olivier Guyon, Nemanja Jovanovic, Yosuke Minowa, Shogo Nishiyama, et al.
- Organizer
  WFS workshop 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695
[Presentation] Design and integration of a new NIR wavefront sensor for the Nasmyth IR instruments for Subaru2021
- Author(s)
  Julien Lozi, Kyohoon Ahn, Vincent Deo, Olivier Guyon, Nemanja Jovanovic, Yosuke Minowa, Shogo Nishiyama, et al.
- Organizer
  WFS workshop 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695
[Presentation] Design of a NIR PyWFS for AO188/SCExAO at Subaru2020
- Author(s)
  Lozi, Julien
- Organizer
  Center for Adaptive Optics Fall Science Retreat 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695
[Presentation] SCExAO: Current status and upgrades2019
- Author(s)
  Lozi, Julien
- Organizer
  In the Spirit of Lyot 2019,
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00695

1. Guyon Olivier (90399288)

# of Collaborated Projects: 2 results

# of Collaborated Products: 18 results
2. Kudo Tomoyuki (80591495)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
3. 西山正吾 (20377948)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
4. 高橋真聡 (30242895)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 孝森洋介 (30613153)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 美濃和陽典 (60450194)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. 斉田浩見 (80367648)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 橋本淳 (20588610)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. KOTANI Takayuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 河原創

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Lozi Julien Ｌｏｚｉ Ｊｕｌｉｅｎ

Research Projects

Research Products

Co-Researchers

Measurements of relativistic effects from supermassive black hole using Subaru telescope and near-infrared wavefront sensor

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Mapping Stellar Systems Birth and Death with NIR Polarized Imaging at AU scales.

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Combining EFC with spatial LDFC for high-contrast imaging on Subaru/SCExAO2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] AO3k at Subaru: the facility adaptive optics goes extreme2023

Author(s)

Journal Title

Data Source

[Journal Article] Development of a non-linear curvature wavefront sensor for the Subaru Telescope's AO3k system2023

Author(s)

Journal Title

Data Source

[Journal Article] Single-aperture spectro-interferometry in the visible at the Subaru telescope with FIRST: First on-sky demonstration on Keho‘oea (<i>α</i> Lyrae) and Hokulei (<i>α</i> Aurigae)2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Direct imaging and astrometric detection of a gas giant planet orbiting an accelerating star2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] High contrast and high angular imaging at Subaru Telescope2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Images of embedded Jovian planet formation at a wide separation around AB Aurigae2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] SCExAO: a testbed for developing high-contrast imaging technologies for ELTs2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Full characterization of the instrumental polarization effects of the spectropolarimetric mode of SCExAO/CHARIS2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Validating advanced wavefront control techniques on the SCExAO testbed/instrument2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Adaptive optics real-time control with the compute and control for adaptive optics (Cacao) software framework2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] New NIR spectro-polarimetric modes for the SCExAO instrument2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Status of the SCExAO instrument: recent technology upgrades and path to a system-level demonstrator for PSI2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] すばる望遠鏡用極限補償光学装置SCExAOによる高速偏光撮像モードの開発2022

Lozi Julien ＬｏｚｉＪｕｌｉｅｎ