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  1. Queen Mary University of London
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Publications: Dr Christopher Chen

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Opie S, Verscharen D, Chen CHK, Owen CJ, Isenberg PA, Sorriso-Valvo L, Franci L, Matteini L ( 2024 ) . Temperature anisotropy instabilities driven by intermittent velocity shears in the solar wind . Journal of Plasma Physics vol. 90 , ( 6 )
Larosa A, Chen CHK, McIntyre JR, Jagarlamudi VK, Sorriso-Valvo L ( 2024 ) . Evolution of the magnetic field rotation distributions in the inner heliosphere . Astronomy & Astrophysics vol. 686 , a238 - a238 .
Coburn JT, Verscharen D, Owen CJ, Maksimovic M, Horbury TS, Chen CHK, Guo F, Fu X et al. ( 2024 ) . The Regulation of the Solar Wind Electron Heat Flux by Wave–Particle Interactions . The Astrophysical Journal vol. 964 , ( 1 )
Trotta D, Larosa A, Nicolaou G, Horbury TS, Matteini L, Hietala H, Blanco-Cano X, Franci L et al. ( 2024 ) . Properties of an Interplanetary Shock Observed at 0.07 and 0.7 au by Parker Solar Probe and Solar Orbiter . The Astrophysical Journal vol. 962 , ( 2 ) 147 - 147 .
Bowen TA, Bale SD, Chandran BDG, Chasapis A, Chen CHK, Dudok de Wit T, Mallet A, Meyrand R et al. ( 2024 ) . Mediation of collisionless turbulent dissipation through cyclotron resonance . Nature Astronomy vol. 8 , ( 4 ) 482 - 490 .
McIntyre JR, Chen CHK, Larosa A ( 2023 ) . Properties Underlying the Variation of the Magnetic Field Spectral Index in the Inner Solar Wind . The Astrophysical Journal vol. 957 , ( 2 )
Mallet A, Dorfman S, Abler M, Bowen TA, Chen CHK ( 2023 ) . Nonlinear dynamics of small-scale Alfvén waves . Physics of Plasmas vol. 30 , ( 11 )
Good SW, Rantala OK, Jylhä A-SM, Chen CHK, Möstl C, Kilpua EKJ ( 2023 ) . Turbulence Properties of Interplanetary Coronal Mass Ejections in the Inner Heliosphere: Dependence on Proton Beta and Flux Rope Structure . The Astrophysical Journal Letters vol. 956 , ( 1 )
Huang J, Kasper JC, Fisk LA, Larson DE, McManus MD, Chen CHK, Martinović MM, Klein KG et al. ( 2023 ) . The Structure and Origin of Switchbacks: Parker Solar Probe Observations . The Astrophysical Journal vol. 952 , ( 1 )
Davis N, Chandran BDG, Bowen TA, Badman ST, de Wit TD, Chen CHK, Bale SD, Huang Z et al. ( 2023 ) . The Evolution of the 1/f Range within a Single Fast-solar-wind Stream between 17.4 and 45.7 Solar Radii . The Astrophysical Journal vol. 950 , ( 2 )
Opie S, Verscharen D, Chen CHK, Owen CJ, Isenberg PA ( 2023 ) . The effect of variations in the magnetic field direction from turbulence on kinetic-scale instabilities . Astronomy & Astrophysics vol. 672 ,
Huang J, Kasper JC, Larson DE, McManus MD, Whittlesey P, Livi R, Rahmati A, Romeo O et al. ( 2023 ) . Parker Solar Probe Observations of High Plasma β Solar Wind from the Streamer Belt . The Astrophysical Journal Supplement Series vol. 265 , ( 2 )
Raouafi NE, Matteini L, Squire J, Badman ST, Velli M, Klein KG, Chen CHK, Matthaeus WH et al. ( 2023 ) . Parker Solar Probe: Four Years of Discoveries at Solar Cycle Minimum . Space Science Reviews vol. 219 , ( 1 )
Opie S, Verscharen D, Chen CHK, Owen CJ, Isenberg PA ( 2022 ) . Conditions for Proton Temperature Anisotropy to Drive Instabilities in the Solar Wind . The Astrophysical Journal vol. 941 , ( 2 )
Coburn JT, Chen CHK, Squire J ( 2022 ) . A measurement of the effective mean free path of solar wind protons . Journal of Plasma Physics vol. 88 , ( 5 )
Howes GG, Verniero JL, Larson DE, Bale SD, Kasper JC, Goetz K, Klein KG, Whittlesey PL et al. ( 2022 ) . Revolutionizing Our Understanding of Particle Energization in Space Plasmas Using On-Board Wave-Particle Correlator Instrumentation . Frontiers in Astronomy and Space Sciences vol. 9 ,
Chen C ( 2022 ) . A new way for turbulence to heat the corona . vol. 6 , pp. 637 - 638 . Nature Research
Kasper JC, Klein KG, Lichko E, Huang J, Chen CHK, Badman ST, Bonnell J, Whittlesey PL et al. ( 2021 ) . Parker Solar Probe Enters the Magnetically Dominated Solar Corona . Physical Review Letters vol. 127 , ( 25 ) Article 255101 ,
Giacalone J, Burgess D, Bale SD, Desai MI, Mitchell JG, Lario D, Chen CHK, Christian ER et al. ( 2021 ) . Energetic Particles Associated with a Coronal Mass Ejection Shock Interacting with a Convected Magnetic Structure . The Astrophysical Journal vol. 921 , ( 2 ) Article 102 , 102 - 102 .
Duan D, He J, Bowen TA, Woodham LD, Wang T, Chen CHK, Mallet A, Bale SD ( 2021 ) . Anisotropy of Solar Wind Turbulence in the Inner Heliosphere at Kinetic Scales: PSP Observations . Letters of the Astrophysical Journal vol. 915 , Article L8 ,
Verscharen D, Wicks RT, Alexandrova O, Bruno R, Burgess D, Chen CHK, D’Amicis R, De Keyser J et al. ( 2021 ) . A Case for Electron-Astrophysics . Experimental Astronomy
Perez JC, Bourouaine S, Chen C, Raouafi NE ( 2021 ) . Applicability of Taylor’s Hypothesis During Parker Solar Probe Perihelia . Astronomy and Astrophysics vol. 650 , A22 - A22 .
Chen C, Chandran BDG, Woodham LD, Jones-Mecholsky SI, Perez JC, Bourouaine S, Bowen TA, Klein KG et al. ( 2021 ) . The Near-Sun Streamer Belt Solar Wind: Turbulence and Solar Wind Acceleration . Astronomy and Astrophysics: a European journal vol. 650 , L3 - L3 .
Martinovic MM, Klein KG, Huang J, Chandran BDG, Kasper JC, Lichko E, Bowen T, Chen C et al. ( 2021 ) . Multiscale Solar Wind Turbulence Properties inside and near Switchbacks measured by Parker Solar Probe . The Astrophysical Journal: an international review of astronomy and astronomical physics
Wilson LB, Brosius AL, Gopalswamy N, Nieves‐Chinchilla T, Szabo A, Hurley K, Phan T, Kasper JC et al. ( 2021 ) . A Quarter Century of Wind Spacecraft Discoveries . Reviews of Geophysics
Bowen TA, Bale SD, Bandyopadhyay R, Bonnell JW, Case A, Chasapis A, Chen CHK, Curry S et al. ( 2020 ) . Kinetic‐Scale Turbulence in the Venusian Magnetosheath . Geophysical Research Letters
Bourouaine S, Perez JC, Klein KG, Chen CHK, Martinović M, Bale SD, Kasper JC, Raouafi NE ( 2020 ) . Turbulence Characteristics of Switchback and Nonswitchback Intervals Observed by Parker Solar Probe . Astrophysical Journal Letters vol. 904 , L30 - L30 .
Zouganelis I, De Groof A, Walsh AP, Williams DR, Müller D, St Cyr OC, Auchère F, Berghmans D et al. ( 2020 ) . The Solar Orbiter Science Activity Plan . Astronomy & Astrophysics vol. 642 , A3 - A3 .
Bowen TA, Mallet A, Bale SD, Bonnell JW, Case AW, Chandran BDG, Chasapis A, Chen CHK et al. ( 2020 ) . Constraining Ion-Scale Heating and Spectral Energy Transfer in Inner-Heliophere Observations of Plasma Turbulence . Physical Review Letters vol. 125 , 025102 - 025102 .
McManus MD, Bowen TA, Mallet A, Chen CHK, Chandran BDG, Bale SD, Larson DE, Dudok de Wit T et al. ( 2020 ) . Cross Helicity Reversals in Magnetic Switchbacks . The Astrophysical Journal Supplement Series vol. 246 , 67 - 67 .
Bowen TA, Mallet A, Huang J, Klein KG, Malaspina DM, Stevens M, Bale SD, Bonnell JW et al. ( 2020 ) . Ion-scale Electromagnetic Waves in the Inner Heliosphere . The Astrophysical Journal Supplement Series vol. 246 , 66 - 66 .
Vech D, Kasper JC, Klein KG, Huang J, Stevens ML, Chen CHK, Case AW, Korreck K et al. ( 2020 ) . Kinetic-scale Spectral Features of Cross Helicity and Residual Energy in the Inner Heliosphere . The Astrophysical Journal Supplement vol. 246 , 52 - 52 .
Dudok de Wit T, Krasnoselskikh VV, Bale SD, Bonnell JW, Bowen TA, Chen CHK, Froment C, Goetz K et al. ( 2020 ) . Switchbacks in the Near-Sun Magnetic Field: Long Memory and Impact on the Turbulence Cascade . The Astrophysical Journal Supplement vol. 246 , 39 - 39 .
Martinovic MM, Klein KG, Kasper JC, Case AW, Korreck KE, Larson D, Livi R, Stevens M et al. ( 2020 ) . The Enhancement of Proton Stochastic Heating in the Near-Sun Solar Wind . The Astrophysical Journal Supplement Series vol. 246 , 30 - 30 .
Chen CHK, Bale SD, Bonnell JW, Borovikov D, Bowen TA, Burgess D, Case AW, Chandran BDG et al. ( 2020 ) . The Evolution and Role of Solar Wind Turbulence in the Inner Heliosphere . The Astrophysical Journal Supplement vol. 246 , 53 - 53 .
Duan D, Bowen TA, Chen CHK, Mallet A, He J, Bale SD, Vech D, Kasper JC et al. ( 2020 ) . The Radial Dependence of Proton-scale Magnetic Spectral Break in Slow Solar Wind during PSP Encounter 2 . The Astrophysical Journal Supplement Series vol. 246 , 55 - 55 .
Bale SD, Badman ST, Bonnell JW, Bowen TA, Burgess D, Case AW, Cattell CA, Chandran BDG et al. ( 2019 ) . Highly Structured Slow Solar Wind Emerging from an Equatorial Coronal Hole . Nature vol. 576 , 237 - 237 .
Groselj D, Chen CHK, Mallet A, Samtaney R, Schneider K, Jenko F ( 2019 ) . Kinetic Turbulence in Astrophysical Plasmas: Waves and/or Structures? . Physical Review X vol. 9 , 031037 - 031037 .
Sorriso-Valvo L, De Vita G, Fraternale F, Gurchumelia A, Perri S, Nigro G, Catapano F, Retinò A et al. ( 2019 ) . Sign Singularity of the Local Energy Transfer in Space Plasma Turbulence . Frontiers in Physics vol. 7 , 108 - 108 .
Chen CHK, Klein KG, Howes GG ( 2019 ) . Evidence for Electron Landau Damping in Space Plasma Turbulence . Nature Communications vol. 10 , 740 - 740 .
Roythershteyn V, Boldyrev S, Delzanno GL, CHEN CHK, Groselj D, Loureiro N ( 2019 ) . Numerical Study of Inertial Kinetic-Alfvén Turbulence . Astrophysical Journal vol. 870 , 103 - 103 .
Wu W, Verscharen D, Wicks RT, CHEN C, He J, Nicolaou G ( 2019 ) . The Fluid-Like and Kinetic Behavior of Kinetic Alfven Turbulence in Space Plasma . Astrophysical Journal vol. 870 , 106 - 106 .
Safrankova J, Nemecek Z, Nemec F, Verscharen D, CHEN CHK, Durovcova T, Riazantseva MO ( 2019 ) . Scale-Dependent Polarization of Solar Wind Velocity Fluctuations at the Inertial and Kinetic Scales . Astrophysical Journal vol. 870 , 40 - 40 .
Matteini L, Stansby D, Horbury TS, Chen CHK ( 2019 ) . The rotation angle distribution underlying magnetic field fluctuations in the 1/f range of solar wind turbulent spectra . vol. 42 , is. 1 , Abstract: java.sql.Clob org.hibernate.engine.jdbc.WrappedClob java.io.Serializable ,
Matteini L, Stansby D, Horbury TS, Chen CHK ( 2018 ) . On the 1/f Spectrum in the Solar Wind and Its Connection with Magnetic Compressibility . Astrophysical Journal Letters vol. 869 , L32 - L32 .
Franci L, Hellinger P, Guarrasi M, Chen CHK, Papini E, Verdini A, Matteini L, Landi S ( 2018 ) . Three-Dimensional Simulations of Solar Wind Turbulence with the Hybrid Code CAMELIA . Journal of Physics : Conference Series vol. 1031 , 012002 - 012002 .
Carbone F, Sorriso-Valvo L, Alberti T, Lepreti F, Chen CHK, Nemecek Z, Safrankova J ( 2018 ) . Arbitrary-Order Hilbert Spectral Analysis and Intermittency in Solar Wind Density Fluctuations . Astrophysical Journal vol. 859 , 27 - 27 .
Chen CHK, Boldyrev S ( 2017 ) . Nature of Kinetic Scale Turbulence in the Earth's Magnetosheath . Astrophysical Journal vol. 842 , 122 - 122 .
Verscharen D, Chen CHK, Wicks RT ( 2017 ) . On Kinetic Slow Modes, Fluid Slow Modes, and Pressure-Balanced Structures in the Solar Wind . Astrophysical Journal vol. 840 , 106 - 106 .
Sorriso-Valvo L, Carbone F, Leonardis E, Chen CHK, Šafránková J, Němeček Z ( 2016 ) . Multifractal Analysis of High Resolution Solar Wind Proton Density Measurements . Advances in Space Research vol. 59 , 1642 - 1651 .
Matteini L, Alexandrova O, Chen CHK, Lacombe C ( 2016 ) . Electric and Magnetic Spectra from MHD to Electron Scales in the Magnetosheath . Monthly Notices of the Royal Astronomical Society vol. 466 , 945 - 945 .
Chen CHK ( 2016 ) . Recent Progress in Astrophysical Plasma Turbulence from Solar Wind Observations . Journal of Plasma Physics vol. 82 , 535820602 - 535820602 .
Vech D, Chen CHK ( 2016 ) . Testing the Effects of Expansion on Solar Wind Turbulence . Astrophysical Journal Letters vol. 832 , L16 - L16 .
Yates JN, Southwood DJ, Dougherty MK, Sulaiman AH, Masters A, Cowley SWH, Kivelson MG, Chen CHK et al. ( 2016 ) . Saturn's Quasiperiodic Magnetohydrodynamic Waves . Geophysical Research Letters vol. 43 , 11102 - 11102 .
Vaivads A, Retino A, Soucek J, Khotyaintsev YV, Valentini F, Escoubet CP, Alexandrova O, Andre M et al. ( 2016 ) . Turbulence Heating Observer - Satellite Mission Proposal . Journal of Plasma Physics vol. 82 , 905820501 - 905820501 .
Stansby D, Horbury TS, Chen CHK, Matteini L ( 2016 ) . Experimental Determination of Whistler Wave Dispersion Relation in the Solar Wind . Astrophysical Journal Letters vol. 829 , L16 - L16 .
Šafránková J, Nemecek Z, Nemec F, Prech L, Chen CHK, Zastenker GN ( 2016 ) . Power Spectral Density of Fluctuations of Bulk and Thermal Speeds in the Solar Wind . Astrophysical Journal vol. 825 , 121 - 121 .
Chen CHK, Matteini L, Schekochihin AA, Stevens ML, Salem CS, Maruca BA, Kunz MW, Bale SD ( 2016 ) . Multi-Species Measurements of the Firehose and Mirror Instability Thresholds in the Solar Wind . The Astrophysical Journal Letters vol. 825 , L26 - L26 .
Mallet A, Schekochihin AA, Chandran BDG, Chen CHK, Horbury TS, Wicks RT, Greenan CC ( 2016 ) . Measures of Three-Dimensional Anisotropy and Intermittency in Strong Alfvénic Turbulence . Monthly Notices of the Royal Astronomical Society vol. 459 , 2130 - 2130 .
Bale SD, Goetz K, Harvey PR, Turin P, Bonnell JW, Dudok de Wit T, Ergun RE, MacDowall RJ et al. ( 2016 ) . The FIELDS Instrument Suite for Solar Probe Plus: Measuring the Coronal Plasma and Magnetic Field, Plasma Waves and Turbulence, and Radio Signatures of Solar Transients . Space Science Reviews vol. 204 , 49 - 49 .
Pitna A, Šafránková J, Nemecek Z, Goncharov O, Němec F, Přech L, Chen CHK, Zastenker GN ( 2016 ) . Density Fluctuations Upstream and Downstream of Interplanetary Shocks . Astrophysical Journal vol. 819 , 41 - 41 .
Zhdankin V, Boldyrev S, Chen CHK ( 2016 ) . Intermittency of Energy Dissipation in Alfvénic Turbulence . Monthly Notices of the Royal Astronomical Society: Letters vol. 457 , L69 - L69 .
Yan L, He J, Zhang L, Tu C, Marsch E, Chen CHK, Wang X, Wang L et al. ( 2016 ) . Spectral Anisotropy of Elsässer Variables in Two-Dimensional Wave-Vector Space as Observed in the Fast Solar Wind Turbulence . Astrophysical Journal Letters vol. 816 , L24 - L24 .
He J, Tu C, Marsch E, Chen CHK, Wang L, Pei Z, Zhang L, Salem CS et al. ( 2015 ) . Proton Heating in Solar Wind Compressible Turbulence with Collisions between Counter-Propagating Waves . Astrophysical Journal Letters vol. 813 , L30 - L30 .
Chen CHK, Matteini L, Burgess D, Horbury TS ( 2015 ) . Magnetic Field Rotations in the Solar Wind at Kinetic Scales . Monthly Notices of the Royal Astronomical Society: Letters vol. 453 , L64 - L64 .
Kunz MW, Schekochihin AA, Chen CHK, Abel IG, Cowley SC ( 2015 ) . Inertial-Range Kinetic Turbulence in Pressure-Anisotropic Astrophysical Plasmas . Journal of Plasma Physics vol. 81 , 325810501 - 325810501 .
Boldyrev S, Chen CHK, Xia Q, Zhdankin V ( 2015 ) . Spectral Breaks of Alfvenic Turbulence in a Collisionless Plasma . Astrophysical Journal vol. 806 , 238 - 238 .
Tong Y, Bale SD, Chen CHK, Salem CS, Verscharen D ( 2015 ) . Effects of Electron Drifts on the Collisionless Damping of Kinetic Alfvén Waves in the Solar Wind . Astrophysical Journal Letters vol. 804 , L36 - L36 .
Šafránková J, Nemecek Z, Nemec F, Přech L, Pitňa A, Chen CHK, Zastenker GN ( 2015 ) . Solar Wind Density Spectra around the Ion Spectral Break . Astrophysical Journal vol. 803 , 107 - 107 .
Chen CHK, Leung L, Boldyrev S, Maruca BA, Bale SD ( 2014 ) . Ion-Scale Spectral Break of Solar Wind Turbulence at High and Low Beta . Geophysical Research Letters vol. 41 , 8081 - 8081 .
Chen CHK, Sorriso-Valvo L, Šafránková J, Němeček Z ( 2014 ) . Intermittency of Solar Wind Density Fluctuations from Ion to Electron Scales . Astrophysical Journal Letters vol. 789 , L8 - L8 .
Wicks RT, Roberts DA, Mallet A, Schekochihin AA, Horbury TS, CHEN CHK ( 2013 ) . Correlations at Large Scales and the Onset of Turbulence in the Fast Solar Wind . Astrophysical Journal vol. 778 , 177 - 177 .
Alexandrova O, Chen CHK, Sorriso-Valvo L, Horbury TS, Bale SD ( 2013 ) . Solar Wind Turbulence and the Role of Ion Instabilities . Space Science Reviews vol. 178 , 101 - 101 .
Chen CHK, Howes GG, Bonnell JW, Mozer FS, Klein KG, Bale SD ( 2013 ) . Kinetic Scale Density Fluctuations in the Solar Wind . AIP Conference Proceedings vol. 1539 , 143 - 146 .
Chen CHK, Bale SD, Salem CS, Maruca BA ( 2013 ) . Residual Energy Spectrum of Solar Wind Turbulence . Astrophysical Journal vol. 770 , 125 - 125 .
Chen CHK, Boldyrev S, Xia Q, Perez JC ( 2013 ) . Nature of Subproton Scale Turbulence in the Solar Wind . Physical Review Letters vol. 110 , 225002 - 225002 .
Bale SD, Pulupa M, Salem C, Chen CHK, Quataert E ( 2013 ) . Electron Heat Conduction in the Solar Wind: Transition from Spitzer-Härm to the Collisionless Limit . Astrophysical Journal Letters vol. 769 , L22 - L22 .
Chen CHK, Mozer FS ( 2013 ) . Parallel Electric Field Spectrum of Solar Wind Turbulence . Astrophysical Journal Letters vol. 768 , L10 - L10 .
Wicks RT, Mallet A, Horbury TS, CHEN CHK, Schekochihin AA, Mitchell JJ ( 2013 ) . Alignment and Scaling of Large-Scale Fluctuations in the Solar Wind . Physical Review Letters vol. 110 , 025003 - 025003 .
Chen CHK, Mallet A, Schekochihin AA, Horbury TS, Wicks RT, Bale SD ( 2012 ) . Three-Dimensional Structure of Solar Wind Turbulence . Astrophysical Journal vol. 758 , 120 - 120 .
Klein KG, Howes GG, TenBarge JM, Bale SD, CHEN CHK, Salem CS ( 2012 ) . Using Synthetic Spacecraft Data to Interpret Compressible Fluctuations in Solar Wind Turbulence . Astrophysical Journal vol. 755 , 159 - 159 .
Chen CHK, Salem CS, Bonnell JW, Mozer FS, Bale SD ( 2012 ) . Density Fluctuation Spectrum of Solar Wind Turbulence between Ion and Electron Scales . Physical Review Letters vol. 109 , 035001 - 035001 .
Howes GG, Bale SD, Klein KG, CHEN CHK, Salem CS, TenBarge JM ( 2012 ) . The Slow-mode Nature of Compressible Wave Power in Solar Wind Turbulence . Astrophysical Journal Letters vol. 753 , L19 - L19 .
Salem CS, Howes GG, Sundkvist D, Bale SD, Chaston CC, CHEN CHK, Mozer FS ( 2012 ) . Identification of Kinetic Alfvén Wave Turbulence in the Solar Wind . Astrophysical Journal Letters vol. 745 , L9 - L9 .
Horbury TS, Wicks RT, Chen CHK ( 2011 ) . Anisotropy in Space Plasma Turbulence: Solar Wind Observations . Space Science Reviews vol. 172 , 325 - 342 .
Chen CHK, Mallet A, Yousef TA, Schekochihin AA, Horbury TS ( 2011 ) . Anisotropy of Alfvénic Turbulence in the Solar Wind and Numerical Simulations . Monthly Notices of the Royal Astronomical Society vol. 415 , 3219 - 3226 .
Chen CHK, Bale SD, Salem CS, Mozer FS ( 2011 ) . Frame Dependence of the Electric Field Spectrum of Solar Wind Turbulence . Astrophysical Journal Letters vol. 737 , L41 - L41 .
Wicks RT, Horbury TS, Chen CHK, Schekochihin AA ( 2011 ) . Anisotropy of Imbalanced Alfvénic Turbulence in Fast Solar Wind . Physical Review Letters vol. 106 , 045001 - 045001 .
Wicks RT, Horbury TS, Chen CHK, Schekochihin AA ( 2010 ) . Power and Spectral Index Anisotropy of the Entire Inertial Range of Turbulence in the Fast Solar Wind . Monthly Notices of the Royal Astronomical Society: Letters vol. 407 , L31 - L31 .
Chen CHK, Horbury TS, Schekochihin AA, Wicks RT, Alexandrova O, Mitchell J ( 2010 ) . Anisotropy of Solar Wind Turbulence between Ion and Electron Scales . Physical Review Letters vol. 104 , 255002 - 255002 .
Chen CHK, Wicks RT, Horbury TS, Schekochihin AA ( 2010 ) . Interpreting Power Anisotropy Measurements in Plasma Turbulence . Astrophysical Journal Letters vol. 711 , L83 - L83 .
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