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Most planetary discoveries with the K2 and TESS missions are restricted to short periods because of the limited duration of observation. However, the re-observation of sky area allows for the detection of longer period planets. We describe…

Earth and Planetary Astrophysics · Physics 2020-02-19 S. Dholakia , S. Dholakia , Andrew W. Mayo , Courtney D. Dressing

An earlier study of the Kepler Mission noise properties on time scales of primary relevance to detection of exoplanet transits found that higher than expected noise followed to a large extent from the stars, rather than instrument or data…

Solar and Stellar Astrophysics · Physics 2015-10-14 Ronald L. Gilliland , William J. Chaplin , Jon M. Jenkins , Lawrence W. Ramsey , Jeffrey C. Smith

When observing the atmospheres of transiting exoplanets using high-resolution spectroscopy, one aims to detect well-resolved spectral features with high signal-to-noise ratios (SNR) as is possible today with modern spectrographs. However,…

Earth and Planetary Astrophysics · Physics 2023-12-14 Linn Boldt-Christmas , Fabio Lesjak , Ansgar Wehrhahn , Nikolai Piskunov , Adam D. Rains , Lisa Nortmann , Oleg Kochukhov

Ground-based transit observations are affected by both telluric absorption and instrumental systematics. To account for these effects, a better understanding of the impact of different data analyses is needed to improve the accuracy of the…

Earth and Planetary Astrophysics · Physics 2022-08-10 Chengzi Jiang , Guo Chen , Enric Pallé , Hannu Parviainen , Felipe Murgas , Yuehua Ma

We assess a physically feasible explanation for the low number of discovered (near-)grazing planetary transits through all ground and space based transit surveys. We performed simulations to generate the synthetic distribution of detectable…

Earth and Planetary Astrophysics · Physics 2015-10-28 M. Oshagh , N. C. Santos , P. Figueira , V. Zh. Adibekyan , A. Santerne , S. C. C. Barros , J. J. G. Lima

It is shown that a large class of events in a product probability space are highly sensitive to noise, in the sense that with high probability, the configuration with an arbitrary small percent of random errors gives almost no prediction…

Probability · Mathematics 2008-11-26 Itai Benjamini , Gil Kalai , Oded Schramm

Statistical analyses of large surveys for transiting planets such as the Kepler mission must account for systematic errors and biases. Transit detection depends not only on the planet's radius and orbital period, but also on host star…

Earth and Planetary Astrophysics · Physics 2015-06-12 Eric Gaidos , Andrew W. Mann

This paper proposes a novel model inference procedure to identify system matrix from a single noisy trajectory over a finite-time interval. The proposed inference procedure comprises an observation data processor, a redundant data processor…

Systems and Control · Electrical Eng. & Systems 2021-01-05 Yanbing Mao , Naira Hovakimyan , Petros Voulgaris , Lui Sha

Dynamical effects in general relativity have been finally, relatively recently observed by LIGO\cite{2016LRR....19....1A}. To be able to measure these signals, great care has to be taken to minimize all sources of noise in the detector. One…

High Energy Physics - Theory · Physics 2022-03-10 Victor Massart , M. B. Paranjape

The search for extrasolar planets is strongly motivated by the goal of characterizing how frequent habitable worlds and life may be within the Galaxy. Whilst much effort has been spent on searching for Earth-like planets, large moons may…

Earth and Planetary Astrophysics · Physics 2015-03-19 David M. Kipping

We consider the noise-induced transitions in the randomly perturbed discrete logistic map from a linearly stable periodic orbit consisting of T periodic points. The traditional large deviation theory and asymptotic analysis for small noise…

Chaotic Dynamics · Physics 2016-04-20 Yu Cao , Ling Lin , Xiang Zhou

Wide-field surveys for transiting planets, such as the NASA Kepler and TESS missions, are usually conducted without knowing which stars have binary companions. Unresolved and unrecognized binaries give rise to systematic errors in planet…

Earth and Planetary Astrophysics · Physics 2018-05-23 L. G. Bouma , Kento Masuda , J. N. Winn

Exoplanet transit events are attractive targets for the ultrahigh-resolution capabilities afforded by optical interferometers. The intersection of two developments in astronomy enable direct imaging of exoplanet transits: first,…

Solar and Stellar Astrophysics · Physics 2014-05-09 Gerard T. van Belle , Kaspar von Braun , Tabetha Boyajian , Gail Schaefer

Transmission spectroscopy of Earth-like exoplanets is a potential tool for habitability screening. Transiting planets are present-day "Rosetta Stones" for understanding extrasolar planets because they offer the possibility to characterize…

Instrumentation and Methods for Astrophysics · Physics 2011-02-11 L. Kaltenegger , W. A. Traub

This work is a numerical experiment of stochastic motion of conservative Hamiltonian system or weakly damped Brownian particles. The objective is to prove the existence of path probability and to compute its values. By observing a large…

Statistical Mechanics · Physics 2012-02-09 Lin Tongling , Pujos Cyril , Ou Congjie , Bi Wenping , Calvayrac Florent , Wang Qiuping A

Among other things, studies of the formation and evolution of planetary systems currently draw on two important observational resources: the precise characterization available for planets that transit their parent stars and the frequency…

Earth and Planetary Astrophysics · Physics 2010-06-21 Darin Ragozzine , Matthew J. Holman

Building and maintaining a space object catalog is necessary for space situational awareness. To realize this, one great challenge is uncooperative spacecraft maneuver detection because unknown maneuver events can lead to deviated orbital…

Optimization and Control · Mathematics 2025-06-16 Xuejian Mao , Pei Liu , Pei Chen

Theory of spin noise in low dimensional systems and bulk semiconductors is reviewed. Spin noise is usually detected by optical means, continuously measuring the rotation angle of the polarization plane of the probe beam passing through the…

Mesoscale and Nanoscale Physics · Physics 2020-10-30 D. S. Smirnov , V. N. Mantsevich , M. M. Glazov

There is a broad class of astrophysical sources that produce detectable, transient, gravitational waves. Some searches for transient gravitational waves are tailored to known features of these sources. Other searches make few assumptions…

Astrometric and radial-velocity planet detections track very similar motions, and one generally expects that the statistical properties of the detections would also be similar after they are scaled to the signal-to-noise ratio of the…

Astrophysics · Physics 2008-07-29 Andrew Gould