Search Results - "Mullan, Dermott"

MAGNETIC EFFECTS AND OVERSIZED M DWARFS IN THE YOUNG OPEN CLUSTER NGC 2516 by MacDonald, James, Mullan, Dermott J

“…By combining rotation periods with spectroscopic determinations of projected rotation velocity, Jackson et al. have found that the mean radii for low-mass…”
Get full text

Day the solar wind almost disappeared: Magnetic field fluctuations, wave refraction and dissipation by Smith, Charles W., Mullan, Dermott J., Ness, Norman F., Skoug, Ruth M., Steinberg, John

“…On May 11, 1999, the Advanced Composition Explorer (ACE) spacecraft observed a rarefied parcel of solar wind. This has come to be known as “The Day the Solar…”
Get full text

K2 Ultracool Dwarfs Survey. II. The White Light Flare Rate of Young Brown Dwarfs by Gizis, John E., Paudel, Rishi R., Mullan, Dermott, Schmidt, Sarah J., Burgasser, Adam J., Williams, Peter K. G.

“…We use Kepler K2 Campaign 4 short-cadence (one-minute) photometry to measure white light flares in the young, moving group brown dwarfs 2MASS J03350208+2342356…”
Get full text

GHRS Observations of Cool, Low-Gravity Stars. V. The Outer Atmosphere and Wind of the Nearby K Supergiant λ Velorum by Carpenter, Kenneth G, Robinson, Richard D, Harper, Graham M, Bennett, Philip D, Brown, Alexander, Mullan, Dermott J

Get full text

Further evidence of wave refraction associated with extended rarefaction events in the solar wind by Smith, Charles W., Mullan, Dermott J., Ness, Norman F.

“…We examine the turbulence and low‐frequency wave properties of three extended rarefaction intervals observed by the Advanced Composition Explorer (ACE)…”
Get full text

LSPM J1314: An oversized magnetic star with constraints on the radio emission mechanism by MacDonald, James, Mullan, Dermott

“…LSPM J1314+1320 (=NLTT 33370) is a binary star system consisting of two nearly identical pre-main sequence stars of spectral type M7. The system is remarkable…”
Get full text

Further evidence of wave refraction associated with extended rarefaction events in the solar wind by SMITH, Charles W, MULLAN, Dermott J, NESS, Norman F

Get full text

Lithium abundance and surface magnetic fields: new constraints in magnetic models of M dwarfs by MacDonald, James, Mullan, Dermott

“…Precision modeling of M dwarfs has become worthwhile in recent years due to the increasingly precise values of masses and radii which can be obtained from…”
Get full text

Earthquake Waves and the Geomagnetic Dynamo by Mullan, Dermott J.

“…It is proposed that earthquake waves energize the geomagnetic dynamo. Fluid motions generated by earthquakes may have enough energy to be in equipartition with…”
Get full text

Magnetic effects and oversized M dwarfs in the young open cluster NGC 2516 by MacDonald, James, Mullan, Dermott J

“…ApJ, 765, 126, 2013 By combining rotation periods with spectroscopic determinations of projected rotation velocity, Jackson, Jeffries & Maxted (2009) have…”
Get full text

Heating and Acceleration of the Solar Wind via Gravity Damping of Alfvén Waves by Cuseri, Iolanda, Mullan, Dermott, Noci, Giancarlo, Poletto, Giannina

Get full text

Precision modeling of M dwarf stars: the magnetic components of CM Draconis by MacDonald, James, Mullan, Dermott J

“…The eclipsing binary CM Dra contains nearly identical red dwarfs of spectral class dM4.5. Their masses and radii have been reported with unprecedentedly small…”
Get full text

Radiative Transfer Effects on the Stability of Sound Waves in a Polytropic Atmosphere by MacDonald, James, Mullan, Dermott

Get full text

K2 Ultracool Dwarfs Survey II: The White Light Flare Rate of Young Brown Dwarfs by Gizis, John E, Paudel, Rishi R, Mullan, Dermott, Schmidt, Sarah J, Burgasser, Adam J, Williams, Peter K. G

“…We use Kepler K2 Campaign 4 short-cadence (one-minute) photometry to measure white light flares in the young, moving group brown dwarfs 2MASS J03350208+2342356…”
Get full text

The M4 Transition: Toward a comprehensive understanding of the transition into the fully convective regime by Stassun, Keivan G, Hebb, Leslie, Covey, Kevin, West, Andrew A, Irwin, Jonathan, Jackson, Richard, Jardine, Moira, Morin, Julien, Mullan, Dermott, Reid, Neill

“…The difference in stellar structure above and below spectral type ~M4 is expected to be a very important one, connected directly or indirectly to a variety of…”
Get full text

THE STRUCTURE OF HYDROMAGNETIC SHOCKS IN REGIONS OF VERY LOW IONIZATION by MULLAN, DERMOTT JOSEPH

Get full text