English
Related papers

Related papers: Binary systems with an RR Lyrae component - progre…

200 papers

Binarized neural networks, or BNNs, show great promise in edge-side applications with resource limited hardware, but raise the concerns of reduced accuracy. Motivated by the complex neural networks, in this paper we introduce complex…

Neural and Evolutionary Computing · Computer Science 2021-04-21 Yanfei Li , Tong Geng , Ang Li , Huimin Yu

Some electromagnetically observed ultra-compact binaries will be strong gravitational wave sources for space-based detectors like the Laser Interferometer Space Antenna (LISA). These sources have historically been referred to as…

High Energy Astrophysical Phenomena · Physics 2024-04-05 Tyson B. Littenberg , Ananthu K. Lali

Radial-velocity measurements and sine-curve fits to the orbital velocity variations are presented for the sixth set of ten close binary systems: SV Cam, EE Cet, KR Com, V410 Cyg, GM Dra, V972 Her, ET Leo, FS Leo, V2388 Oph, II UMa. All…

The LHC machine at CERN finished its first year of pp collisions at a center of mass energy of 7 TeV. While the commissioning to exploit its full potential is still ongoing, there are plans to upgrade its components to reach instantaneous…

Instrumentation and Detectors · Physics 2011-03-22 Hans-Christian Kästli

By reanalyzing the Hipparcos Intermediate Astrometric Data of a large sample of spectroscopic binaries containing a giant, we obtain a sample of 29 systems fulfilling a carefully derived set of constraints and hence for which we can derive…

Astrophysics · Physics 2009-11-07 D. Pourbaix , H. M. J. Boffin

Chromospherically Active Binaries (CAB) catalogue have been revised and updated. With 203 new identifications, the number of CAB stars is increased to 409. Catalogue is available in electronic format where each system has various number of…

Astrophysics · Physics 2009-11-13 Z. Eker , N. Filiz Ak , S. Bilir , D. Dogru , M. Tuysuz , E. Soydugan , H. Bakis , B. Ugras , F. Soydugan , A. Erdem , O. Demircan

This paper proposes the use of causal modeling to detect and mitigate algorithmic bias. We provide a brief description of causal modeling and a general overview of our approach. We then use the Adult dataset, which is available for download…

Machine Learning · Computer Science 2023-11-10 Wendy Hui , Wai Kwong Lau

With its third data release (DR3), Gaia begins unveiling dormant candidate compact object (CO) binaries with luminous companion (LC) as predicted by several past theoretical studies. To date, 3 black hole (BH), 21 neutron star (NS), and…

Solar and Stellar Astrophysics · Physics 2025-09-01 Chirag Chawla , Sourav Chatterjee , Katelyn Breivik

In this paper we describe a project we initiated to investigate individual pixels in the downloaded Kepler apertures in order to find objects in the background of the main targets with variable brightness. In the first paper of this series…

Solar and Stellar Astrophysics · Physics 2022-05-25 Adrienn Forró , Róbert Szabó , Attila Bódi , Kornél Császár

The light variations of first-overtone RR Lyrae stars and contact eclipsing binaries can be difficult to distinguish. The Catalina Periodic Variable Star catalog contains several misclassified objects, despite the classification efforts by…

Solar and Stellar Astrophysics · Physics 2016-07-13 E. Bányai , E. Plachy , L. Molnár , L. Dobos , R. Szabó

The spectacular data delivered by NASA's {\it Kepler} mission have not only boosted the discovery of planets orbiting other stars, but they have opened a window on the inner workings of the stars themselves. For the study of the RR Lyrae…

Solar and Stellar Astrophysics · Physics 2013-10-03 Katrien Kolenberg

This paper presents the latest development at CERN, concentrating on the status of the LHC and the strategy for future linear colliders. The immediate plans include the exploitation of the LHC at its design luminosity and energy as well as…

Accelerator Physics · Physics 2012-02-28 Rolf-Dieter Heuer

Following a summary of the basic principles of pulsar timing, we present a review of recent results from timing observations of relativistic binary pulsars. In particular, we summarize the status of timing observations of the much…

Astrophysics · Physics 2009-10-31 V. M. Kaspi

Network structures and models have been widely adopted, e.g., for Internet of Things, wireless sensor networks, smart grids, transportation networks, communication networks, social networks, and computer grid systems. Network reliability is…

Data Structures and Algorithms · Computer Science 2020-04-20 Wei-Chang Yeh

The combination of data science and materials informatics has significantly propelled the advancement of multi-component compound synthesis research. This study employs atomic-level data to predict miscibility in binary compounds using…

Materials Science · Physics 2024-09-05 Chiwen Feng , Yanwei Liang , Jiaying Sun , Renhai Wang , Huaijun Sun , Huafeng Dong

The second Gaia data release is expected to contain data products from about 22 months of observation. Based on these data, we aim to provide an advance publication of a full-sky Gaia map of RR Lyrae stars. Although comprehensive, these…

We have gathered a sample of 112 main-sequence stars with known debris disks. We collected published information and performed adaptive optics observations at Lick Observatory to determine if these debris disks are associated with binary or…

Solar and Stellar Astrophysics · Physics 2015-06-03 David R. Rodriguez , B. Zuckerman

Close, compact, hierarchical, multiple stellar systems, i.e., multiples having an outer orbital period from months to a few years, comprise a small, but continuously growing group of the triple and multiple star zoo. Many of them consist of…

Solar and Stellar Astrophysics · Physics 2022-01-05 Tamás Borkovits

We present here maximum timings of RR Lyrae stars observed in 2016 and 2017 by VSOLJ member Kenji Hirosawa. The calculation of the time of maximum from the measurements provided by the observer have been made in the frame of the GEOS RR Lyr…

Solar and Stellar Astrophysics · Physics 2019-02-06 K. Hirosawa , J. F. Le Borgne

Binary relations are an important abstraction arising in many data representation problems. The data structures proposed so far to represent them support just a few basic operations required to fit one particular application. We identify…

Data Structures and Algorithms · Computer Science 2012-01-18 Jérémy Barbay , Francisco Claude , Gonzalo Navarro