activity
20082015
most citedLarge Fluctuations and Singular Behavior of Nonequilibrium Systems

5 citations · 5 across the 1 of their papers we have counts for

collaborators

5 papers

math-ph2015★ 5 cited

Large Fluctuations and Singular Behavior of Nonequilibrium Systems

Daniele Pinna, Andrew D. Kent, Daniel L. Stein

We present a general geometrical approach to the problem of escape from a metastable state in the presence of noise. The accompanying analysis leads to a simple condition, based on…

cond-mat.mes-hall2012

Thermally-Assisted Spin-Transfer Torque Magnetization Reversal of Uniaxial Nanomagnets in Energy Space

D. Pinna, A. D. Kent, D. L. Stein

The asymptotic behavior of switching time as a function of current for a uniaxial macrospin under the effects of both spin-torque and thermal noise is explored analytically by focu…

cond-mat.mes-hall2012

Thermal Stability of the Magnetization in Perpendicularly Magnetized Thin Film Nanomagnets

Gabriel D. Chaves-OFlynn, Eric Vanden-Eijnden, D. L. Stein +1

Understanding the stability of thin film nanomagnets with perpendicular magnetic anisotropy (PMA) against thermally induced magnetization reversal is important when designing perpe…

cond-mat.mes-hall2009

Annular Spin-Transfer Memory Element

Andrew D. Kent, Daniel L. Stein

An annular magnetic memory that uses a spin-polarized current to switch the magnetization direction or helicity of a magnetic region is proposed. The device has magnetic materials…

nucl-th2008

Determining the Energy Barrier for Decay out of Superdeformed Bands

B. R. Barrett, J. Bürki, D. M. Cardamone +2

An asymptotically exact quantum mechanical calculation of the matrix elements for tunneling through an asymmetric barrier is combined with the two-state statistical model for decay…