- Pulsars and Gravitational Waves Research
- Gamma-ray bursts and supernovae
- Astrophysical Phenomena and Observations
- Sports Performance and Training
- High-pressure geophysics and materials
- Geophysics and Gravity Measurements
- Children's Physical and Motor Development
- Sports injuries and prevention
- Muscle activation and electromyography studies
- Statistical and numerical algorithms
- Stellar, planetary, and galactic studies
- Solar and Space Plasma Dynamics
- Body Composition Measurement Techniques
- GNSS positioning and interference
California Institute of Technology
2023
Michigan State University
2020
University of Nebraska–Lincoln
2015
University of Kentucky
2015
We report the detection and interferometric localization of repeating fast radio burst (FRB) source FRB 20220912A during commissioning observations with Deep Synoptic Array (DSA-110). Two bursts were detected from 20220912A, one each on 2022 October 18 25. The best-fit position is (R.A. J2000, decl. J2000) = (23:09:04.9, +48:42:25.4), a 90% confidence error ellipse $\pm2$ arcsec $\pm1$ in right ascension declination respectively. two have disparate polarization properties temporal profiles....
Abstract In this work, we use the Jansky Very Large Array Sky Survey to compile first sample of six radio-selected tidal disruption events (TDEs) with transient optical counterparts. While still lack statistics do detailed population studies TDEs, these suggest trends in host galaxy and light-curve properties that may correlate presence radio emission hence can inform optically selected TDE follow-up campaigns. We find tentative TDEs tend have faint cool flares, as well galaxies low...
We report the discovery of a variable optical and X-ray source within error ellipse previously unassociated Fermi Large Area Telescope $\gamma$-ray 4FGL J0407.7--5702. A 22 ksec observation from XMM-Newton/EPIC shows an light curve with rapid variability flaring. The spectrum is well-fit by hard power law $\Gamma = 1.7$. Optical photometry taken over several epochs dominated aperiodic variations moderate amplitude. spectroscopy SOAR Gemini reveals blue continuum broad double-peaked H He...
We report the detection and interferometric localization of repeating fast radio burst (FRB) source FRB 20220912A during commissioning observations with Deep Synoptic Array (DSA-110). Two bursts were detected from 20220912A, one each on 2022 October 18 25. The best-fit position is (R.A. J2000, decl. J2000) = (23:09:04.9, +48:42:25.4), a 90% confidence error ellipse $\pm2$ arcsec $\pm1$ in right ascension declination respectively. two have disparate polarization properties temporal profiles....
Low- (LL) and high-load (HL) resistance training may elicit similar hypertrophic adaptations, which be due to levels of muscle activation (Mitchell et al. J Appl Physiol, 113: 71-77, 2012). PURPOSE: Compare strategies during 3 sets failure LL versus HL training. METHODS: 15 men (mean ± SD age = 22 yrs) were randomly assigned a (n 7) or 8) group. After familiarization forearm flexion (i.e., biceps curl) 1 repetition (rep) maximums (1RM), subjects completed exercise with either 30% 1RM 80%...