AV
Akshara Viswanathan
astro-ph.GAastro-ph.SRastro-ph.IMMagneticsMovementRadiotherapy Planning, Computer-AssistedSoftwareSubtraction Technique
On Valency
published · living versionsW_ryfp3y5e·v1 · currentpublished
The Pristine survey XXXI. A stream offset from the Stream: very metal-poor stellar debris trailing 100 from the LMC-SMC system
with Kim A. Venn, Julio F. Navarro, Daniel A. Boyea, Federico Sestito +21
1 version
Preprints & journals
26 papers in the corpus · 2005–2026The Pristine survey XXIX. Data Release 2: Photometric metallicities for 15 millions stars down to 2610.20714v1 · Zhen Yuan, Anke Ardern-Arentsen, Nicolas F. Martin et al.2026 · 0 citationsarXiv
Characterizing the disruption of Böotes III: a missing link in the Galactic halo?2607.28594v1 · Jaclyn Jensen, Daniel A. Boyea, Alan W. McConnachie et al.2026 · 0 citationsarXiv
Tracing the very early disruption of the Sagittarius dwarf galaxy in the distant Milky Way halo2606.17754v1 · Manuel Bayer, Else Starkenburg, Akshara Viswanathan et al.2026 · 0 citationsarXiv
The primordial nature of the C-19 stellar stream2603.02445v1 · Kim A. Venn, Zhen Yuan, Nicolas F. Martin et al.2026 · 0 citationsarXiv
The Pristine survey: XXVII. The extremely metal-poor stream C-19 stretches over more than 100 degrees2502.09710v4 · Zhen Yuan, Tadafumi Matsuno, Tatyana Sitnova et al.2025 · 5 citationsA&A 698, A82 (2025)
The Pristine survey XXIV: The Galactic underdogs -- Dynamic tales of a Milky Way metal-poor population2406.05728v3 · Isaure Gonz'alez Rivera de La Vernhe, Vanessa Hill, Georges Kordopatis et al.2024 · 0 citationsarXiv
The Pristine survey: XXV. The very metal-poor Galaxy: Chemodynamics through the follow-up of the Pristine-Gaia synthetic catalogue2405.13124v2 · Akshara Viswanathan, Zhen Yuan, Anke Ardern-Arentsen et al.2024 · 13 citationsA&A 695, A112 (2025)
The Pristine Inner Galaxy Survey (PIGS) IX. The largest detailed chemical analysis of very metal-poor stars in the Sagittarius dwarf galaxy2405.00096v2 · Federico Sestito, Sara Vitali, Paula Jofre et al.2024 · 12 citationsA&A 689, A201 (2024)
On the metal-poor edge of the Milky Way "thin disc"2402.02943v1 · Emma Fern'andez-Alvar, Georges Kordopatis, Vanessa Hill et al.2024 · 15 citationsA&A 685, A151 (2024)
Swarming in stellar streams: Unveiling the structure of the Jhelum stream with ant colony-inspired computation2312.12524v1 · Petra Awad, Marco Canducci, Eduardo Balbinot et al.2023 · 9 citationsarXiv
Charting the Galactic acceleration field II. A global mass model of the Milky Way from the STREAMFINDER Atlas of Stellar Streams detected in Gaia DR32311.17202v1 · Rodrigo Ibata, Khyati Malhan, Wassim Tenachi et al.2023 · 73 citationsarXiv
Could very low-metallicity stars with rotation-dominated orbits have been shepherded by the bar?2311.08464v1 · Zhen Yuan, Chengdong Li, Nicolas F. Martin et al.2023 · 12 citationsA&A 691, L1 (2024)
Gaia's brightest very metal-poor (VMP) stars. Metallicity catalogue of a thousand VMP stars from Gaia's radial velocity spectrometer spectra2309.06137v2 · Akshara Viswanathan, Else Starkenburg, Tadafumi Matsuno et al.2023 · 16 citationsA&A 683, L11 (2024)
The Pristine survey -- XXIII. Data Release 1 and an all-sky metallicity catalogue based on Gaia DR3 BP/RP spectro-photometry2308.01344v2 · Nicolas F. Martin, Else Starkenburg, Zhen Yuan et al.2023 · 53 citationsA&A 692, A115 (2024)
Hidden deep in the halo: selection of a reduced proper motion halo catalogue and mining retrograde streams in the velocity space2302.00053v2 · Akshara Viswanathan, Else Starkenburg, Helmer H. Koppelman et al.2023 · 10 citationsarXiv
Antaeus: a retrograde group of tidal debris in the Milky Way's disk plane2206.10404v1 · Pierre-Antoine Oria, Wassim Tenachi, Rodrigo Ibata et al.2022 · 18 citationsApJL 936 L3 (2022)
Typhon: a polar stream from the outer halo raining through the Solar neighborhood2206.10405v3 · Wassim Tenachi, Pierre-Antoine Oria, Rodrigo Ibata et al.2022 · 20 citationsApJL 935 L22 (2022)
The Pristine survey -- XVII. The C-19 stream is dynamically hot and more extended than previously thought2203.02512v2 · Zhen Yuan, Nicolas F. Martin, Rodrigo A. Ibata et al.2022 · 22 citationsarXiv
The Pristine survey -- XVI. The metallicity of 26 stellar streams around the Milky Way detected with the STREAMFINDER in Gaia EDR32201.01310v2 · Nicolas F. Martin, Rodrigo A. Ibata, Else Starkenburg et al.2022 · 44 citationsarXiv
The Pristine survey XIII: Uncovering the very metal-poor tail of the thin disc2106.03406v2 · Emma Fern'andez-Alvar, Georges Kordopatis, Vanessa Hill et al.2021 · 34 citationsarXiv
A definitive merger-AGN connection at z~0 with CFIS: mergers have an excess of AGN and AGN hosts are more frequently disturbed1905.08830v1 · Sara L. Ellison, Akshara Viswanathan, David R. Patton et al.2019 · 192 citationsarXiv
Electromagnetic tracking for thermal ablation and biopsy guidance: clinical evaluation of spatial accuracy.17804777 · Krücker, Jochen, Xu, Sheng, Glossop, Neil et al.2007 · 208 citationsJournal of vascular and interventional radiology : JVIR. 2007;18(9):1141-50
Technologies for guidance of radiofrequency ablation in the multimodality interventional suite of the future.17296700 · Wood, Bradford J, Locklin, Julia K, Viswanathan, Anand et al.2007 · 145 citationsJournal of vascular and interventional radiology : JVIR. 2007;18(1 Pt 1):9-24
Radio frequency ablation registration, segmentation, and fusion tool.16871716 · McCreedy, Evan S, Cheng, Ruida, Hemler, Paul F et al.2006 · 23 citationsIEEE transactions on information technology in biomedicine : a publication of the IEEE Engineering in Medicine and Biology Society. 2006;10(3):490-6
Respiratory motion compensation with tracked internal and external sensors during CT-guided procedures.16829505 · Borgert, Jörn, Krüger, S, Timinger, H et al.2006 · 29 citationsComputer aided surgery : official journal of the International Society for Computer Aided Surgery. 2006;11(3):119-25
Navigation with electromagnetic tracking for interventional radiology procedures: a feasibility study.15802449 · Wood, Bradford J, Zhang, Hui, Durrani, Amir et al.2005 · 227 citationsJournal of vascular and interventional radiology : JVIR. 2005;16(4):493-505
Career total: 49 works. 26 are in this corpus.
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