Articles by Sairam Lalitha

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Sairam Lalitha

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CARMENES input catalog of M dwarfs: VII. New rotation periods for the survey stars and their correlations with stellar activity

17 January 2024 by Yutong Shan and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The EBLM Project XI. Mass, radius and effective temperature measurements for 23 M-dwarf companions to solar-type stars observed with CHEOPS

18 December 2023 by M. Swayne and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The CARMENES search for exoplanets around M dwarfs. Guaranteed time observations Data Release 1 (2016-2020)

23 February 2023 by Ignacio Ribas and others at

ASTRON

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

The EBLM project -- IX. Five fully convective M-dwarfs, precisely measured with CHEOPS and TESS light curves

7 September 2022 by Daniel Sebastián and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The CARMENES search for exoplanets around M dwarfs: Two Saturn-mass planets orbiting active stars

30 March 2022 by Andreas Quirrenbach and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The EBLM project -- VIII. First results for M-dwarf mass, radius and effective temperature measurements using CHEOPS light curves

14 June 2021 by M. Swayne and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Simultaneous photometric and CARMENES spectroscopic monitoring of fast-rotating M dwarf GJ 3270. Discovery of a post-flare corotating feature

14 April 2021 by E. Johnson and others

Solar and Stellar Astrophysics

The CARMENES search for exoplanets around M dwarfs -- LP 714-47b (TOI 442.01): Populating the Neptune desert

3 November 2020 by Stefan Dreizler and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

The CARMENES search for exoplanets around M dwarfs. Three temperate to warm super-Earths

1 October 2020 by Stuart Stock and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Proxima Centauri -- the nearest planet host observed simultaneously with AstroSat, Chandra and HST

17 August 2020 by Sairam Lalitha and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

A giant exoplanet orbiting a very low-mass star challenges planet formation models

26 September 2019 by Juan Carlos Morales and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The CARMENES search for exoplanets around M dwarfs. Two temperate Earth-mass planet candidates around Teegarden's Star

13 September 2019 by Mathias Zechmeister and others

Earth and Planetary Astrophysics

Red Dots: A temperate 1.5 Earth-mass planet in a compact multi-terrestrial planet system around GJ1061

13 August 2019 by Stefan Dreizler and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)

22 May 2019 by Sairam Lalitha and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

CARMENES input catalogue of M dwarfs IV. New rotation periods from photometric time series

8 October 2018 by E. Diez Alonso and others

Solar and Stellar Astrophysics

The CARMENES search for exoplanets around M dwarfs: Nine new double-line spectroscopic binary stars

21 August 2018 by David Baroch and others

Solar and Stellar Astrophysics

Kepler Object of Interest Network I. First results combining ground and space-based observations of Kepler systems with transit timing variations

18 January 2018 by C. Von Essen and others

Earth and Planetary Astrophysics

Transmission spectroscopy of the hot Jupiter TrES-3 b: Disproof of an overly large Rayleigh-like feature

18 September 2017 by F. Mackebrandt and others

Earth and Planetary Astrophysics

Structure and variability in the corona of the ultrafast rotator LO Peg

10 February 2017 by Sairam Lalitha and others

Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena

X-raying the coronae of HD~155555

25 June 2015 by Sairam Lalitha and others

Solar and Stellar Astrophysics

X-ray emission from the super-Earth host GJ 1214

10 July 2014 by Sairam Lalitha and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

MHD Seismology as a Tool to Diagnose the Coronae of X-ray Active Sun-like Flaring Stars

23 January 2014 by Arpit Kumar Srivastava and Sairam Lalitha

Solar and Stellar Astrophysics

X-ray activity cycle on the active ultra-fast rotator AB Dor A? Implication of correlated coronal and photometric variability

6 November 2013 by Sairam Lalitha and J. H. M. M. Schmitt

Solar and Stellar Astrophysics

Evidence of Multiple Slow Acoustic Oscillations in the Stellar Flaring Loops of Proxima Centauri

25 October 2013 by Arpit Kumar Srivastava and others

Solar and Stellar Astrophysics

A multi-wavelength view of AB Dor's outer atmosphere - Simultaneous X-ray and optical spectroscopy at high cadence

19 September 2013 by Sairam Lalitha and others

Solar and Stellar Astrophysics

Non-thermal processes in coronae and beyond

10 October 2012 by Katja Poppenhaeger and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The high-energy environment in the super-earth system CoRoT-7

19 March 2012 by Katja Poppenhaeger and others

Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena

Multi-wavelength observations of Proxima Centauri

6 September 2011 by Birgit Fuhrmeister and others

Solar and Stellar Astrophysics

Electronic structure, structural and optical properties of thermally evaporated CdTe thin films

5 August 2006 by Sairam Lalitha and others

Materials Science

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Solar and Stellar Astrophysics Earth and Planetary Astrophysics High Energy Astrophysical Phenomena Instrumentation and Methods for Astrophysics Materials Science