activity
20162023
most citedOrbit-spin coupling and the interannual variability of global-scale dust storm occurrence on Mars

18 citations · 50 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2023★ 1 cited

Orbit-Spin Coupling, the Solar Dynamo, and the Planetary Theory of Sunspots

James H Shirley

Orbit spin coupling is proposed as an alternative to planetary tidal models for the excitation of solar variability as a function of time. Momentum sourced from the orbital angular…

physics.ao-ph2021

Solar System Dynamics and Multiyear Droughts of the Western USA

James H Shirley

The recent addition of orbit-spin coupling torques to atmospheric global circulation models has enabled successful years-in-advance forecasts of global and regional-scale dust stor…

astro-ph.EP2020

Non-tidal Coupling of the Orbital and Rotational Motions of Extended Bodies

James H Shirley

The orbital motions and spin-axis rotations of extended bodies are traditionally considered to be coupled only by tidal mechanisms. The orbit-spin coupling hypothesis supplies an a…

physics.ao-ph2020

Terrestrial Orbit-Spin Coupling Torque Episodes in Late 2020

James H. Shirley

Orbit-spin coupling torques on the Earth in November 2020 are larger than at any other time between 2000 and 2050. This affords an opportunity to observe the terrestrial atmospheri…

astro-ph.SR2017★ 1 cited

Time-dependent theory of solar meridional flows

James H. Shirley

We explore consequences for the solar dynamo of a newly-developed physical hypothesis describing a weak coupling of the orbital and rotational motions of extended bodies. The coupl…

astro-ph.EP2016★ 16 cited

Orbit-spin coupling and the circulation of the Martian atmosphere

James H. Shirley

The physical origins of the observed interannual variability of weather and climate on Mars are poorly understood. In this paper we introduce a deterministic physical mechanism tha…

physics.ao-ph2016★ 18 cited

Orbit-spin coupling and the interannual variability of global-scale dust storm occurrence on Mars

James H. Shirley, Michael A. Mischna

A new physical hypothesis predicts that a weak coupling of the orbital and rotational motions of extended bodies may give rise to a modulation of circulatory flows within their atm…

astro-ph.EP2016★ 14 cited

Numerical Modeling of Orbit-Spin Coupling Accelerations in a Mars General Circulation Model: Implications for Global Dust Storm Activity

Michael A. Mischna, James H. Shirley

We employ the MarsWRF general circulation model (GCM) to test the predictions of a new physical hypothesis: a weak coupling of the orbital and rotational angular momenta of extende…