Amplitude constraints on Alfvénic fluctuations in the solar wind

Stuart D Bale1, Trevor Bowen2, Christopher H K Chen3, Petr Hellinger4, Simone Landi5, Eliot Quataert6, Alexander A Schekochihin7, Jonathan Squire8 and Marek Strumik7, (1)University of California Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (2)University of California Berkeley, Space Sciences Laboratory, Berkeley, United States, (3)Imperial College London, Department of Physics, London, United Kingdom, (4)Organization Not Listed, Washington, DC, United States, (5)University of Florence, Florence, Italy, (6)Princeton University, Princeton, NJ, United States, (7)University of Oxford, Oxford, United Kingdom, (8)California Institute of Technology, Pasadena, CA, United States