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Authors whose works are in public domain in at least one jurisdiction

List of works by Christoffer Karoff

51-100 of 108 results

Spin-orbit alignment of exoplanet systems: ensemble analysis using asteroseismology

scientific article published in the Astrophysical Journal

Properties of 42 solar-type Kepler targets from the asteroseismic modeling portal

scholarly article

Sounding stellar cycles with Kepler - I. Strategy for selecting targets

scientific article

Identification of variable stars in COROT's first main observing field (LRc1)

scholarly article

The Amplitude of Solar Oscillations Using Stellar Techniques

scientific article published in the Astrophysical Journal

Characterization of CoRoT target fields with the berlin exoplanet search telescope: identification of periodic variable stars in the LRa1 field

scientific article published in Astronomical Journal

Modeling the Relationship Between Neutron Counting Rates and Sunspot Numbers Using the Hysteresis Effect

article

Magnetic activity, differential rotation, and dynamo action in the pulsating F9IV star KIC 5955122

scientific article published in Astronomy and Astrophysics

A continuous ice-core 10 Be record from Mongolian mid-latitudes: Influences of solar variability and local climate

scholarly article by Fadil Inceoglu et al published March 2016 in Earth and Planetary Science Letters

Detection of solar-like oscillations, observational constraints, and stellar models for {theta} Cyg, the brightest star observed by the Kepler mission

scientific article published in the Astrophysical Journal

Limits on surface gravities of Kepler planet-candidate host stars from non-detection of solar-like oscillations

scientific article published in the Astrophysical Journal

Solar-like oscillations in cluster stars

scientific article

Asteroseismology of solar-type stars with Kepler I: Data analysis

Sounding stellar cycles with Kepler – III. Comparative analysis of chromospheric, photometric, and asteroseismic variability

scientific article

Erratum: A sub-Mercury-sized exoplanet

scientific article published in Nature

Observational evidence for enhanced magnetic activity of superflare stars.

scientific article

LAMOST observations in the Kepler field. I. Database of low-resolution spectra

scientific article published in January 2015

Erratum: Sounding stellar cycles with Kepler – II. Ground-based observations

scholarly article published in Monthly Notices of the Royal Astronomical Society

The Influence of Metallicity on Stellar Differential Rotation and Magnetic Activity

scientific article published in the Astrophysical Journal

Evidence that solar flares drive global oscillations in the Sun

Comparison of photometric variability before and after stellar flares

scientific article published in January 2014

Reconstruction of Subdecadal Changes in Sunspot Numbers Based on the NGRIP 10Be Record

Asteroseismology of solar-type stars with Kepler: II. Stellar modeling

article published in 2010

Corrigendum to “A continuous ice-core 10 Be record from Mongolian mid-latitudes: Influences of solar variability and local climate” [Earth Planet. Sci. Lett. 437 (2016) 47–56]

scholarly article by Fadil Inceoglu et al published May 2016 in Earth and Planetary Science Letters

Mode lifetimes of stellar oscillations. Implications for asteroseismology

scientific article published in Astronomy and Astrophysics

Chromosomes emission of planet candidate host stars: a way to identify false positives

scientific article

New Single-Year Radiocarbon Measurements Based on Danish oak Covering the Periods AD 692–790 and 966–1057

scholarly article

Hemispheric progression of solar cycles in solar magnetic field data and its relation to the solar dynamo models

scientific article published in January 2017

The lost sunspot cycle: New support from10Be measurements

scientific article published in Astronomy and Astrophysics

KOI-3158: The oldest known system of terrestrial-size planets

Starspot simulations forKepler

scientific article published in December 2012

Asteroseismic stellar activity relations

scientific article published in Astronomy and Astrophysics

BATCH PROCESSING OF TREE-RING SAMPLES FOR RADIOCARBON ANALYSIS

scientific article published in 2020

GRB060130: further R-band imaging

scientific article published in January 2006

High-frequency modes in solar-like stars

scientific article published in January 2007

Modelling the autocovariance of the power spectrum of a solar-type oscillator

scientific article

Sounding stellar cycles with Kepler – preliminary results from ground-based chromospheric activity measurements

Characterizing two solar-type Kepler subgiants with asteroseismology: KIC 10920273 and KIC 11395018

scientific article published in the Astrophysical Journal

Variations of the amplitudes of oscillation of the Be star Achernar

scientific article

Modeling Kepler observations of solar-like oscillations in the red giant star HD 186355

scientific article published in the Astrophysical Journal

Kepler observations of the asteroseismic binary HD 176465

scientific article published in Astronomy and Astrophysics

Solar variability between 650 CE and 1900 - Novel insights from a global compilation of new and existing high-resolution 14C records

scientific article published in 2022

On the Current Solar Magnetic Activity in the Light of Its Behaviour During the Holocene

Using machine learning methods to forecast if solar flares will be associated with CMEs and SEPs

scholarly article by Inceoglu F. et al published 2018 in Letters of the Astrophysical Journal

The solar-like CoRoT target HD 170987: spectroscopic and seismic observations

scientific article published in Astronomy and Astrophysics

Decline in Etesian winds after large volcanic eruptions in the last millennium

scientific article published in 2022

Is one month of observations enough? A case study on Kepler-21

scientific article published in January 2012

Asteroseismology of solar-type stars with Kepler: III. Ground-based data

A General Overview for Localizing Short Gamma-Ray Bursts with a CubeSat Mega-Constellation

scientific article published on 12 November 2020

Slowdown of the Walker circulation at solar cycle maximum

scientific article published on 29 March 2019