Crab Pulsar
Searching for gravitational waves from the Crab pulsar the problem of timing noise
... the Crab pulsar (B0531+21) is thought to be one of the most promising sources of gravitational ...the Crab pulsar such a promising source also provides one of the major problems faced for ...
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Beating the spin-down limit on gravitational wave emission from the crab pulsar
... As discussed in Abbott et al. (2007c) there is considerable uncertainty in the true value of the Crab pulsar’s moment of inertia. The best guesses at its value come from neutron star equation of state models ...
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Hitomi X-ray studies of giant radio pulses from the Crab pulsar
... The Crab pulsar (PSR B0531+21) is one of the most in- tensively studied rotation-powered pulsars since the initial dis- covery of its GRPs (Staelin & Reifenstein ...mous pulsar exhibits GRPs ...
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Saito, Takayuki (2010): Study of the High Energy Gamma-ray Emission from the Crab Pulsar with the MAGIC telescope and Fermi-LAT. Dissertation, LMU München: Fakultät für Physik
... a pulsar at around the cut-off energy, ...measure pulsar spectra with ground-based instruments have failed while satellite-borne detectors had a too small area to study detailed spectra in the GeV ...the ...
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Upper limits on gravitational wave emission from 78 radio pulsars
... The Crab pulsar—PSR J0534 2200 Of the known radio pulsars, the Crab pulsar has often been considered one of the most promising sources of gravitational ...the pulsar also provides ...
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Searches for Gravitational Waves from Known Pulsars at Two Harmonics in 2015 2017 LIGO Data
... However, for these particular pulsars, both of which are millisecond pulsars (MSPs), the gravitational-wave am- plitude limits are above the fiducial spin-down limit (see Appendix A and Equation (A7)). In the search de- ...
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Probing dynamical gravity with the polarization of continuous gravitational waves
... FIG. 6. Signal vs noise log-Bayes background distributions for all subhypotheses. Violin plots representing histograms of the log-Bayes of several models versus noise, computed over an ensemble of 1000 simulated noise ...
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A Core-Envelope Analytic Model For The Vela Pulsar
... Vela pulsar may be higher than that of the Crab pulsar if the starquake is found to be the feasible mechanism in the Vela pulsar together with the ...
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Upper limits on gravitational wave emission from 78 radio pulsars
... online pulsar catalogue [10] (de- scribed in ...each pulsar and is dependent on the time span, density of observations and the noise level of the timing ...the pulsar. Importantly, there is ...
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Searches for gravitational waves from known pulsars at two harmonics in 2015–2017 LIGO data
... of pulsar pulse arrival times after subtracting a low- order Taylor expansion fi t ( see, ...with pulsar period derivative, so “ young, ” or canonical, pulsars generally have far higher levels than ...the ...
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Magnetic dissipation in the crab nebula
... However, the properties of these flares suggest that they may not be representative of the energetically dominant magnetic dissipa- tion process in the nebula. First, the dissipation time-scale given by equation (11) is ...
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Prevalence of different carbapenemase genes among carbapenem-resistant Acinetobacter baumannii blood isolates in Taiwan
... different hospitals (Fig. 3). This suggested that inter-hospital transmission of this resistant gene could occur in Taiwan, and may help to explain the increasing prevalence of more drug-resistant strains of CRAB ...
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Pulsar searches: from radio to gamma rays
... Abstract We report the results of four di erent pulsar searches, covering radio, X-ray, and gamma-ray wavelengths.. These searches targeted pulsars in virtually all of their guises: youn[r] ...
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General relativity support from the double pulsar
... lowest value in the catalogue is 3.21 x 10 7 G. These binary pulsars are fast rotators, most reside in the millisecond class, have lower magnetic fields by comparison and lose their energy much more slowly. More than ...
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Lipid, fatty acid and protein utilization during lecithotrophic larval development of Lithodes santolla (Molina) and Paralomis granulosa (Jacquinot)
... Experimental evidence of food-independent larval development (lecithotrophy) has been shown for several lithodid crab species, namely L. maja (Anger, 1996), L. aequispinus (Shirley and Zhou, 1997), L. santolla ...
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Quality Control Strategy On Crab Handling Process By Using Analytical Hierarchy Process Method
... from crab suppliers, The delay for delivery of crab meat is likely due to congestion and unwanted things such as leaking tires, breaking down and others anad Transportation of raw material is not ...
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Observations of pulsar radio emission with microsecond resolution
... CHAPTER 6 DISPERSION REMOVAL METHOD 6.1 Interstellar Dispersion &its Effect on Time Resolution 6.2 Pre-detection Dispersion Removal for the VTR System 6.3 Numerical Formulae and Procedur[r] ...
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Timing observations of the Vela pulsar, PSR0833 45
... Boldface symbols denote vector quantities Right Ascension scattering spectral index as B,B magnetic field strength, vector speed of light Cn2 scattering structure coefficient dispersion [r] ...
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Reproductive cycle and histological changes in the gonads of the freshwater crab, barytelphusa guerini (h milne edwards) (decapoda, potamidea)
... The macroscopic characterization of the gonads among decapods has been commonly investigated by several authors. Most of the papers dealing with the determination of the most of the sexual physiological maturity or ...
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Behavioral Response of Free-Ranging Blue Crabs to Episodic Hypoxia
... blue crab population, and 2) trawler by-catch may be an important food source for blue crabs in this area ...blue crab functional response studies (Lipcius & Hines 1986, Mansour and Lipcius 1991, ...
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