K. Hayama

Publication List Details

Period

1994 - 2009

Number

87

Co-Authors

First LIGO search for gravitational wave bursts from cosmic (super)strings (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We report on a matched-filter search for gravitational wave bursts from cosmic string cusps using LIGO data from the fourth science run (S4) which took place in February and March 2005. No...

Searches for gravitational waves from known pulsars with S5 LIGO data (2009)

Collaboration, The LIGO Scientific, Abbott, R., Acernese, F., Adhikari, R., Ajith, P., ...

We present a search for gravitational waves from 116 known millisecond and young pulsars using data from the fifth science run of the LIGO detectors. For this search ephemerides overlapping the run...

Search for gravitational wave ringdowns from perturbed black holes in LIGO S4 data (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

According to general relativity a perturbed black hole will settle to a stationary configuration by the emission of gravitational radiation. Such a perturbation will occur, for example, in the...

Search for gravitational-wave bursts associated with gamma-ray bursts using data from LIGO Science Run 5 and Virgo Science Run 1 (2009)

Collaboration, LIGO Scientific, Abbott, R., Acernese, F., Adhikari, R., Ajith, P., ...

We present the results of a search for gravitational-wave bursts associated with 137 gamma-ray bursts (GRBs) that were detected by satellite-based gamma-ray experiments during the fifth LIGO science...

Stacked Search for Gravitational Waves from the 2006 SGR 1900+14 Storm (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We present the results of a LIGO search for short-duration gravitational waves (GWs) associated with the 2006 March 29 SGR 1900+14 storm. A new search method is used, "stacking" the GW data around...

Search for gravitational waves from low mass compact binary coalescence in 186 days of LIGO's fifth science run (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith , P., Allen, B., Allen, G., ...

We report on a search for gravitational waves from coalescing compact binaries, of total mass between 2 and 35M_☉, using LIGO observations between November 14, 2006 and May 18, 2007. No...

Einstein@Home search for periodic gravitational waves in early S5 LIGO data (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

This paper reports on an all-sky search for periodic gravitational waves from sources such as deformed isolated rapidly spinning neutron stars. The analysis uses 840 hours of data from 66 days of the...

Observation of a kilogram-scale oscillator near its quantum ground state (2009)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen , B., Allen, G., ...

We introduce a novel cooling technique capable of approaching the quantum ground state of a kilogram-scale system—an interferometric gravitational wave detector. The detectors of the Laser...

LIGO: the Laser Interferometer Gravitational-Wave Observatory (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P, Allen, B., Allen, G., ...

The goal of the Laser Interferometric Gravitational-Wave Observatory (LIGO) is to detect and study gravitational waves (GWs) of astrophysical origin. Direct detection of GWs holds the promise of...

All-Sky LIGO Search for Periodic Gravitational Waves in the Early Fifth-Science-Run Data (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We report on an all-sky search with the LIGO detectors for periodic gravitational waves in the frequency range 50–1100 Hz and with the frequency’s time derivative in the range -5 x 10^(-9)–0...

Einstein@Home search for periodic gravitational waves in LIGO S4 data (2009)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P, Allen, B., Allen, G., ...

A search for periodic gravitational waves, from sources such as isolated rapidly spinning neutron stars, was carried out using 510 h of data from the fourth LIGO science run (S4). The search was for...

The Einstein@Home search for periodic gravitational waves in LIGO S4 data (2009)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, Bruce, Allen, Gabrielle, ...

A search for periodic gravitational waves, from sources such as isolated rapidly-spinning neutron stars, was carried out using 510 hours of data from the fourth LIGO science run (S4). The search was...

All-sky LIGO search for periodic gravitational waves in the early fifth-science-run data. (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We report on an all-sky search with the LIGO detectors for periodic gravitational waves in the frequency range 50-1100 Hz and with the frequency's time derivative in the range -5 x 10{-9}-0 Hz s{-1}....

An upper limit on the stochastic gravitational-wave background of cosmological origin (2009)

Abbott, B. P., Abbott, R., Acernese, F., Adhikari, R., Ajith, P., Allen, B., ...

A stochastic background of gravitational waves is expected to arise from a superposition of a large number of unresolved gravitational-wave sources of astrophysical and cosmological origin. It should...

LIGO: the Laser Interferometer Gravitational-Wave Observatory (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

The goal of the Laser Interferometric Gravitational-Wave Observatory (LIGO) is to detect and study gravitational waves (GWs) of astrophysical origin. Direct detection of GWs holds the promise of...

Observation of a kilogram-scale oscillator near its quantum ground state (2009)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We introduce a novel cooling technique capable of approaching the quantum ground state of a kilogram-scale system-an interferometric gravitational wave detector. The detectors of the Laser...

Search for gravitational waves from low mass binary coalescences in the first year of LIGO's S5 data (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We have searched for gravitational waves from coalescing low mass compact binary systems with a total mass between 2M(circle dot) and 35M(circle dot) and a minimum component mass of 1M(circle dot)...

Stacked Search for Gravitational Waves from the 2006 SGR 1900+14 Storm (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We present the results of a LIGO search for short-duration gravitational waves (GWs) associated with the 2006 March 29 SGR 1900+14 storm. A new search method is used, "stacking" the GW data around...

Search for gravitational waves from low mass binary coalescences in the first year of LIGO psila s S5 data (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We have searched for gravitational waves from coalescing low mass compact binary systems with a total mass between 2M/sub o/ and 35M/sub o/ and a minimum component mass of 1M/sub o/ using data from...

The Einstein@Home search for periodic gravitational waves in early S5 LIGO data (2009)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, Bruce, Allen, Gabrielle, ...

This paper reports on an all-sky search for periodic gravitational waves from sources such as deformed isolated rapidly spinning neutron stars. The analysis uses 840 hours of data from 66 days of the...

Search for gravitational waves from low mass binary coalescences in the first year of LIGO's S5 data (2009)

Abbott, B. P., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We have searched for gravitational waves from coalescing low mass compact binary systems with a total mass between 2M_([sun]) and 35Mz-([sun]) and a minimum component mass of 1M_([sun]) using data...

First joint search for gravitational-wave bursts in LIGO and GEO 600 data (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We present the results of the first joint search for gravitational-wave bursts by the LIGO and GEO 600 detectors. We search for bursts with characteristic central frequencies in the band 768-2048 Hz...

Search for Gravitational-Wave Bursts from Soft Gamma Repeaters (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We present a LIGO search for short-duration gravitational waves (GWs) associated with soft gamma ray repeater (SGR) bursts. This is the first search sensitive to neutron star f modes, usually...

Beating the spin-down limit on gravitational wave emission from the Crab pulsar (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

We present direct upper limits on gravitational wave emission from the Crab pulsar using data from the first 9 months of the fifth science run of the Laser Interferometer Gravitational-wave...

Astrophysically triggered searches for gravitational waves: status and prospects (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

In gravitational-wave detection, special emphasis is put onto searches that focus on cosmic events detected by other types of astrophysical observatories. The astrophysical triggers, e. g. from...

Astrophysically triggered searches for gravitational waves: status and prospects (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

In gravitational-wave detection, special emphasis is put onto searches that focus on cosmic events detected by other types of astrophysical observatories. The astrophysical triggers, e.g. from γ-ray...

Astrophysically triggered searches for gravitational waves: status and prospects (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, Bruce, Allen, Gabrielle, ...

In gravitational-wave detection, special emphasis is put onto searches that focus on cosmic events detected by other types of astrophysical observatories. The astrophysical triggers, e. g. from...

Beating the spin-down limit on gravitational wave emission from the Crab pulsar (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, Bruce, Allen, Gabrielle, ...

We present direct upper limits on gravitational wave emission from the Crab pulsar using data from the first 9 months of the fifth science run of the Laser Interferometer Gravitational-wave...

Beating the spin-down limit on gravitational wave emission from the Crab pulsar (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

Submitted to Cornell University’s online archive www.arXiv.org in 2008 by Matthew Pitkin. Post-print sourced from www.arxiv.org.

Beating the spin-down limit on gravitational wave emission from the Crab pulsar (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, B., Allen, G., ...

Submitted to Cornell University’s online archive www.arXiv.org in 2008 by Matthew Pitkin. Post-print sourced from www.arxiv.org.

DECIGO pathfinder (2008)

Ando, M., Kawamura, Seiji, Nakamura, T., Tsubono, K., Tanaka, T., Funaki, I., ...

DECIGO pathfinder (DPF) is a milestone satellite mission for DECIGO (DECi-hertz Interferometer Gravitational wave Observatory) which is a future space gravitational wave antenna. DECIGO is expected...

The Japanese space gravitational wave antenna: DECIGO (2008)

Kawamura, Seiji, Ando, M., Nakamura, T., Tsubono, K., Tanaka, T., Funaki, I., ...

DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. DECIGO is expected to open a new window of observation for gravitational...

The Japanese space gravitational wave antenna - DECIGO (2008)

Kawamura, Seiji, Ando, M., Nakamura, T., Tsubono, K., Tanaka, T., Funaki, I., ...

DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. The goal of DECIGO is to detect gravitational waves from various kinds of...

Search for Gravitational-Wave Bursts from Soft Gamma Repeaters (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, Bruce, Allen, Gabrielle, ...

We present a LIGO search for short-duration gravitational waves (GWs) associated with soft gamma ray repeater (SGR) bursts. This is the first search sensitive to neutron star f modes, usually...

First joint search for gravitational-wave bursts in LIGO and GEO 600 data (2008)

Abbott, B., Abbott, R., Adhikari, R., Ajith, P., Allen, Bruce, Allen, Gabrielle, ...

We present the results of the first joint search for gravitational-wave bursts by the LIGO and GEO 600 detectors. We search for bursts with characteristic central frequencies in the band 768-2048 Hz...

Astrophysically triggered searches for gravitational waves: status and prospects (2008)

Abbott, B, Abbott, R, Adhikari, R, Ajith, P, Allen, B, Allen, G, ...

"In gravitational-wave detection, special emphasis is put onto searches that focus on cosmic events detected by other types of astrophysical observatories. The astrophysical triggers, e.g. from g-ray...

First joint search for gravitational-wave bursts in LIGO and GEO 600 data (2008)

Abbott, B, Abbott, R, Adhikari, R, Ajith, P, Allen, B, Allen, G, ...

"We present the results of the first joint search for gravitational-wave bursts by the LIGO and GEO 600 detectors. We search for bursts with characteristic central frequencies in the band 768-2048 Hz...

Electrical stress on irradiated thin gate oxide partially depleted SOI nMOSFETs (2007)

Simoen, E, Mercha, A, Hayama, K, Campabadal, F, Ohyama, H, ...

The effect of hot-carrier stress on 60 MeV proton irradiated thin gate oxide partially depleted SOI nMOSFETs has been studied. The results are compared with those from the electrical stress of...

Report on the first round of the Mock LISA Data Challenges (2007)

Arnaud, K.A., Auger, G., Babak, S., Baker, J., Benacquista, M. J., Bloomer, E., ...

The Mock LISA Data Challenges (MLDCs) have the dual purpose of fostering the development of LISA data analysis tools and capabilities, and demonstrating the technical readiness already achieved by...

Report on the first round of the Mock LISA Data Challenges (2007)

Arnaud, K. A., Auger, G., Babak, S., Baker, J., Benacquista, M. J., Bloomer, E., ...

The Mock LISA Data Challenges (MLDCs) have the dual purpose of fostering the development of LISA data analysis tools and capabilities, and demonstrating the technical readiness already achieved by...

Report on the first round of the Mock LISA Data Challenges (2007)

Arnaud, Keith A., Auger, Gerard, Babak, Stanislav, Baker, John G., Benacquista, Matthew J., Bloomer, Ed, ...

The Mock LISA Data Challenges (MLDCs) have the dual purpose of fostering the development of LISA data analysis tools and capabilities, and demonstrating the technical readiness already achieved by...

Joint LIGO and TAMA300 search for gravitational waves from inspiralling neutron star binaries (2006)

Abbott, B., Abbott, R., Adhikari, R., Ageev, A., Agresti, J., Ajith, P., ...

We search for coincident gravitational wave signals from inspiralling neutron star binaries using LIGO and TAMA300 data taken during early 2003. Using a simple trigger exchange method, we perform an...

Joint LIGO and TAMA300 search for gravitational waves from inspiralling neutron star binaries (2006)

Abbott, B., Abbott, R., Adhikari, R., Ageev, A., Agresti, Juri, Ajith, P., ...

We search for coincident gravitational wave signals from inspiralling neutron star binaries using LIGO and TAMA300 data taken during early 2003. Using a simple trigger exchange method, we perform an...

Results of the search for inspiraling compact star binaries from TAMA300's observation in 2000-2004 (2006)

Akutsu, Tomomi, Akutsu, Tomotadu, Ando, Masaki, Arai, Koji, Araya, Akito, Asada, H., ...

We analyze the data of the TAMA300 detector to search for gravitational waves from inspiraling compact star binaries with masses of the component stars in the range 1M[sun]–3M[sun]. In this...

The Japanese space gravitational wave antenna - DECIGO (2006)

Kawamura, Seiji, Nakamura, T., Ando, M., Seto, N., Tsubono, K., Numata, K., ...

DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. It aims at detecting various kinds of gravitational waves between 1 mHz and...

Effects of lattice defects on degradation of flash memory cell (2000)

Ohyama, H, Nakabayashi, M, Simoen, E, Claeys, C, Kudou, K, ...

Results are presented of a study on the effects of induced lattice defects on performance degradation of flash memory cells integrated in microcomputer by high-energy electrons and protons. A...

Radiation induced lattice defects in n-MOSFETs and their effects on device performance (2000)

Ohyama, H, Nakabayashi, M, Simoen, E, Claeys, C, Takami, Y, ...

Results are presented of a study on the radiation damage and its recovery behavior resulting from thermal annealing of n-MOSFETs fabricated in a 0.8 mum single-well BiCMOS process, subjected to gamma...