Refereed Publications
[79] Unusual Stokes profiles during flaring activity of a delta sunspot
C. E. Fischer, C. U. Keller, F. Snik, L. Fletcher, and H. Socas-Navarro, 2012, Astronomy and Astrophysics (submitted)
[78] Numerical simulations of HXR source sizes
M. Battaglia, E. P. Kontar, L. Fletcher, A. L. MacKinnon, 2012, The Astrophysical Journal (submitted)
[77] Observations of enhanced EUV continua during an X-class solar flare using SDO/EVE
R. O. Milligan, P. C. Chamberlin, H. S. Hudson, T. N. Woods, M. Mathioudakis, L. Fletcher, A. F. Kowalski, F. P. Keenan, 2012, The Astrophysical Journal (in press)
[76] Break-up of returning plasma after the 7 June 2011 filament eruption by Rayleigh-Taylor instabilities
D. E. Innes, R. Cameron, L. Fletcher, B. Inhester and S. K. Solanki, 2012, Astronomy and Astrophysics (accepted)
[75] Charge-exchange limits on low-energy alpha particle fluxes in solar flares
H. S. Hudson, L. Fletcher, A. L. MacKinnon and T. N. Woods, 2011, Astrophysical Journal (submitted)
[74]The role of filament activation in a solar flare
F. Rubio da Costa, F. Zuccarello, L. Fletcher, P. Romano, N. Labrosse. 2012, Astronomy and Astrophysics 539,27
[73] Momentum Distribution in Solar Flare Processes
H. S. Hudson, L. Fletcher, G. Fisher, W. Abbett, A. Russell, Solar Physics, 2012, 277, 77
[72] The EVE Doppler sensitivity and flare observations
H. S. Hudson, T. N. Woods, P. C. Chamberlin, L. Fletcher, G. del Zanna, L. Didkovsky, N. Labrosse, D. Graham, 2011, Solar Physics 273, 69
[71] Solar Particle Radiation and Kinetics - SPARK
S. A. Matthews, D. R. Williams, K. L. Klein et al., 2011, Experimental Astronomy DOI 10.1007/s10686-011-9260-3
[70] Evolution of sunspot properties during cycle 23
F T. Watson, L. Fletcher and S. Marshall, 2011, Astronomy and Astrophysics 533, id. A14
[69] Recent Progress in Understanding Particle Acceleration Processes in Solar Flares
V. V. Zharkova et al, 2011, Space Science Reviews 159, 357
[68] Relationship between hard and soft X-ray emission components of a solar flare
J. Guo, S. Liu, L. Fletcher and E. P. Kontar, 2011,
Astrophysical Journal, 728, 4
[67] Hinode/EIS plasma diagnostics in the flaring solar chromosphere
D. R. Graham, L. Fletcher and I. G. Hannah, 2011, Astronomy and Astrophysics 532, 27
[66] Lepton models for TeV emission from SNR RX J1713.7-3946
Zhong-Hui Fan, Siming Liu, Qiang Yuan and Lyndsay Fletcher, 2010, Astronomy & Astrophysics Letters 517, L4
[65] From large-scale loops to the sites of dense flaring loops: preferential interaction for long-period pulsations in solar flares
C. Foullon, L. Fletcher, I. G. Hannah, E. Verwichte, B. Cecconi, V. Nakariakov and K. Phillips, 2010, Astrophysical Journal 719, 151
[64] The Optical Depth of White Light Flare Continuum
H. E. Potts, H. S. Hudson, L. Fletcher, and D. A. Diver
2010, Astrophysical Journal 722, 1514
[63] Elementary Energy
Release Events in Flaring Loops: Effects of Chromospheric Evaporation on X-rays
S. Liu, F. Han and L. Fletcher 2010, Astrophysical Journal
709, L58
[62] An Observational Overview of Solar
Flares
L. Fletcher, B. R. Dennis, H. S. Hudson, S. Krucker, K.
Phillips, A. Veronig et al., 2011, Space Science Reviews 159, 19
[61]
Elementary
energy release events in solar flares
S. Liu and L. Fletcher, 2009, Ap. J. 701, L34-38
[60] Observations of a solar
flare and filament eruption in Lyman alpha and X-rays
F. Rubio da Costa, L. Fletcher, N. Labrosse and F. Zuccarello,
2009, Astron. Astrophys. 507, 1005
[59] Using Active Contours for
Semi-Automated Tracking of UV and EUV Solar Flare Ribbons
C. D. Gill, L. Fletcher, and S. Marshall,
2010, Solar Physics, 262, 355
[58] Modelling the longitudinal
asymmetry in sunspot emergence - the role of the Wilson Depression
F. T. Watson, L. Fletcher, S. Dalla and S. Marshall,
2009, Solar Physics 258
[57] Discovery
of hard X-ray emission from a flare-related jet
H. M. Bain and L. Fletcher, 2009, Astron. Astrophys. 508, 1443.
[56] Evolution of an
eruptive flare
loop system
P. Romano, F. Zuccarello, L. Fletcher, F. Rubio da Costa, H. M.
Bain and L. Contarino, 2009, Astron. Astrophys. 498, 901
[55] Observations of
conduction driven
evaporation in the early rise phase of solar flares
M. Battaglia, L. Fletcher and A. O. Benz, 2009, Astron.
Astrophysics 498, 891
[54] Inertial Alfven wave acceleration
of solar flare electrons
K. G. McClements and L. Fletcher, 2009, Ap.J. 693, 1494
[53] Energy Release
and Transfer in Solar Flares: Simulations of Three-Dimensional
Reconnection
J. Birn, L. Fletcher, M. Hesse and T. Neukirch, 2009,
Ap.J. 695, 1151
[52] On Partially
Erupting Prominences
D. Tripathi, S. E. Gibson, J. Qiu, L. Fletcher, R. Liu, H.
Gilbert and H. E. Mason, 2009, Astron. Astrophys 498, 295
[51] Test particle simulations of collisional impurity transport in rotating spherical tokamak plasmas
R. J. McKay, K. G. McClements, A. Thyagaraja, L. Fletcher,
2008, Plasma Physics and Controlled Fusion 50, 065017.
[50] Hard X-ray
emission from the solar corona
S. Krucker, P.Cargill, M. Battaglia, L. Fletcher, H. Hudson
et al., 2008, Astronomy & Astrophysics Review 16, 155
[49] Flares
and the chromosphere
H. Hudson, L. Fletcher, 2009, Earth, Planets & Space
61, 577580
[48] The intense high altitude hard X-ray
flare of 20th July 2002
L. Bone., J. C. Brown, L. Fletcher, 2008, A&A Letters
(submitted)
[47] Invisible sunspots and the rate of solar magnetic flux emergence
S. Dalla, L. Fletcher, N. A. Walton, 2008, A&A Letters 479, L1
[46] Ultra-violet
footpoints as tracers of
coronal magnetic connectivity and restructuring during a solar flare
L. Fletcher, 2009, A&A 493, 241-250
[45] The relative timing of supra-arcade downflows in solar flares
[44] Flare energy transport by large-scale Alfven waves and the electron acceleration problem
[43] Flare productivity of newly-emerged paired and isolated solar active regions
[42] Fast Alfven Wave Heating and Acceleration of Ions in a Non-Uniform Magnetoplasma
[41] A TRACE white
light and RHESSI hard X-ray study of flare energetics
[40] Birth and Evolution of a dense coronal loop in a complex flare region
[39] Optimal Filtering of Solar Images Using Soft
Morphological Processing Techniques
[38] Comparison
of the energy spectra and number fluxes from a simple flare model to observations
[37] Observations of Coronal Loop Shrinkage
During the Decay Phase of a Solar Flare
[36] The Observational Motivation for Computational Advances in Solar Flare Physics
[35] X-ray Quasi-periodic Pulsations in Solar Flares and Magnetohydrodynamic Oscillations
[34] Accelerated Particles in Solar Flares - Observations in 'MHD and Collisionless Theory and Applications to the Sun and
Magnetosphere', J. Birn and E. R. Priest (eds) CUP,
[33] Flows in the Solar Atmosphere due to Eruptions on the 15th July 2002
[32] Multi-Altitude Observations of a Coronal
Jet During the Third Whole Sun Month Campaign
[31] FIP Enhancement by Alfven Ionization
[30] Electron Acceleration at Reconnecting X-points in Solar Flares
[29] Rapid Field Energy Dissipation at Magnetic X-points
[28] Tracking of TRACE Ultraviolet Flare
Footpoints
[27] Overview of Solar Flares: The Yohkoh Perspective
[26] Field-Guided Proton Acceleration at
Reconnecting X-points in Flares
[25] Spectral and Spatial Variations of Flare
Hard X-ray Footpoints
[24] The Energy Release Process in Solar Flares;
Constraints from TRACE Observations
[23] The Structure and Evolution of a Sigmoidal Active
Region
[22] The Magnetic Structure and Generation of EUV
Flare Ribbons
[21] A Relationship Between Transition Region Brightenings,
Abundances, and Magnetic Topology
[20] Multi-wavelength observations of an M1.9
Class Flare - evidence for Spine and Fan reconnection
[19] What is Moss?
[18]
High resolution observations of plasma
jets in the solar corona
[17] Plasma
Diagnostics
of Transition Region ``Moss''
using SOHO/CDS and TRACE
[16] A new view of the solar outer atmosphere by
the Transition Region and Coronal Explorer
[15] Coronal Loop Oscillations Observed with TRACE
[14] Deconvolution of Directly Precipitating and Trap-Precipitating Electrons in Solar Flares: III Yohkoh HXT Data Analysis
[13]
Impact Polarization from Evaporative Upflows
[12] A Model for Hard X-Ray Emission from the top
of flaring loops
[11] Numerical simulations of coronal particle trapping
[10] Particle acceleration and transport in reconnecting
plasmas
[9] Magnetic Pumping in the CV AE Aquarii
[8] Are CME's caused by magnetic pumping?
[7] The height distribution of non-thermal X-ray
sources in impulsive solar flares
[6]
On the Generation of Looptop Impulsive Hard X-ray
Sources
[5]
On determining beam parameters using HXR loop-top sources
[4]
H alpha impact polarization from solar flare
electrons?
[3] Modelling
Particle Transport with Stochastic Simulations.
[2] H alpha Impact Polarization
of Wind-Heated Optical
Bullets in SS433
[1] Asymmetric Flux Loops in Active Regions
II.
Conference Publications Energy Deposition in White Light Flares with TRACE and RHESSI
A Magnetometer for the Solar Orbiter Mission
Solar and Cosmic Ray Physics and the Space Environment: Studies for and with LISA
Solar Active Region emergence and flare productivity
Coronal Heating and X-ray Emission from a Beam of Fast Electrons
A Solar Science Case with Astrogrid: Flare Productivity of Recently-Emerged Paired and Isolated Active Regions
Multiwavelength Observations of a Partially Occulted Solar Flare
X-ray Quasi-Periodic Pulsations in Solar Flares as Magnetohydrdynamic Oscillations
X-ray Quasi-Periodic Pulsations in Solar Flares as Magnetohydrdynamic Oscillations
Electron inertia modifications to X-point reconnection in solar flares
RHESSI Microflare Statistics
Energetic Particles in the Solar Atmosphere (review)
The Kolmogorov-Sinai Entropy, Chaotic Dynamics and Acceleration of Particle Orbits Near a X-type Neutral Point
A new algorithm for studying particle acceleration in
flares
Magnetic Flux Ropes: Would We Know One if We Saw One?
CDS UV brightenings explained by Quasi-Separatrices and
Bald patches in a S-shape active region
Sigmoid structure and evolution
Electron Trapping and Precipitation in Asymmetric Solar
Flare Loops
Looptop Hard X-ray Sources
Surges and Filaments in Active Regions During SOHO Campaigns
Reconnection, Particle Acceleration and Hard X-ray Emission
in Solar Flares.
Acceleration of O 5+ ions by magnetic turbulence in polar
coronal holes.
Hard X-ray emission from a mirror trap at the top of reconnecting
loops
Radio Emission from AE
Aquarii.
Triggering the Radio Emission from AE
Aquarii.
Popular
SOHO - een zonne-observatorium in de ruimte
The Costs and Benefits of Space Weather (book review)
Solar Physics in Dublin (Meeting Report)
Core to Corona: UKSP 2004 (Meeting Report)
J. I. Khan, H. M. Bain, L. Fletcher, 2007, A&A 475, 333
L. Fletcher, H. S. Hudson 2008, ApJ 675, 1645.
S. Dalla, L. Fletcher and N. A. Walton 2007, A&A 468, 1103
R. J. McKay, K. G. McClements and L. Fletcher, 2007, ApJ 658, 631.
L. Fletcher, I. G. Hannah, H. S. Hudson & T. R. Metcalf, 2007, Ap.J 656, 1187
L. Bone, J. C. Brown, L. Fletcher, A. Veronig & S. White, 2007, A&A 466, 339
S. Marshall, L. Fletcher & K. Hough 2006, A&A 427, 729
I. G. Hannah & L. Fletcher, 2006, Solar Physics 236, 59
J. I. Khan, L. Fletcher & N. V. Nitta 2006, A&A 453, 335
L. Fletcher, 2005, Space Science Reviews 121, 141
C. Foullon, E. Verwichte, V. M. Nakariakov, L. Fletcher, 2005, A&A
440L, 59
L. Fletcher, 2007, p291. ISBN-13 978-0-521-85420-7
L. K. Harra, J. L. Culhane, P. Demoulin et al. 2005, A&A 438, 1099
Y.-K. Ko. J. C. Raymond, S. E. Gibson et al. 2005, Ap.J. 623, 519
D. A. Diver, L. Fletcher and H. E. Potts, 2005, Sol. Phys. 227, 207
B. Hamilton, L. Fletcher, K. G. McClements and A. Thyagaraja, 2005, Ap. J. 625, 496
K. G. McClements, A. Thyagaraja, N. Ben Ayed and L. Fletcher, 2004, Ap. J. 609, 643.
L. Fletcher, J. A. Pollock and H. E. Potts
2004, Sol. Phys. 222, 279
H. S. Hudson, L. Fletcher, J. I. Khan and T. Kosugi,
2004, in 'Solar and Space Weather Radiophysics', D. E. Gary and C.
Keller (eds) Astrophysics and Space Science Library vol 314, P153
B. Hamilton, K. G. McClements, L. Fletcher
& A. Thyagaraja, 2003, Sol. Phys 214, p339
L. Fletcher & H. S. Hudson, 2002, Sol. Phys
210, p307
L. Fletcher & H. P. Warren
in `Energy Conversion and Particle Acceleration in the Solar Corona',
Karl-Ludwig Klein (ed.)Lecture Notes in Physics, Vol. 612 (2003)
S. E. Gibson, L. Fletcher, G. Del Zanna, C. D.
Pike, H. E. Mason et al., 2002, ApJ 574, 1021
L. Fletcher & H. S. Hudson, 2001, Sol. Phys
204, 71
L. Fletcher, M. C. Lopez-Fuentes, C. H. Mandrini,
B. Schmieder, P. Demoulin et al. 2001, Sol.Phys. 203, 255.
L.Fletcher, T.R. Metcalf, D. Alexander,
D. S. Brown & L. A. Ryder, 2001 ApJ 554, 541
T. E. Berger, B. De Pontieu, L. Fletcher,
et al., 1999, Sol. Phys 190, p409
D. Alexander & L. Fletcher, 1999, Sol.
Phys 190, 167
L. Fletcher & B. De Pontieu, 1999, ApJ. Letts.
520, L135-138
C. J. Schrijver et al. 1999, Sol. Phys. 187, 261
M. J. Aschwanden, L. Fletcher. C. J. Schrijver
& D. Alexander, 1999, Ap.J. 520, 880-894
M. J. Aschwanden, L. Fletcher, T. Sakao, T. Kosugi
& H. Hudson, 1999, Ap.J 517, 977-989
L. Fletcher & J. C. Brown, 1998, Astron. Astrophys.
338, 737.
L. Fletcher & P. C. H. Martens, 1998, Ap.J.
505, 418
L. Fletcher, Astron. Astrophys. 1997, 326, 1252
L. Fletcher & P. Petkaki, 1997, Solar Physics,
172, 267
J. Kuijpers, L. Fletcher, et al. 1997, Astron.
Astrophys. 322, 242
J. Kuijpers & L. Fletcher 1996, Sol. Phys.
169, 415
L. Fletcher, 1996, Astron. Astrophys. 310. 661
L. Fletcher, 1995, Astron. Astrophys. 303, L9
L.Fletcher, 1996, Astrophys. Lett. Comm. 1996, 34, 151.
L. Fletcher & J. C. Brown, 1995, Astron. Astrophys.
294, 260?
L.Fletcher, 1994, Sp.Sci. Revs. 68, p.239. Proceedings
of the workshop on `Fragmented Energy Release in Sun and Stars', Utrecht
1993, ed. G.H.J. Van den Oord, .
J. C. Brown & L. Fletcher, Astron. Astrophys.
259, L43
K. Petrovay et al., 1990, Sol. Phys. 127, 51.
L. Fletcher, I. G. Hannah, H. S. Hudson and T. R. Metcalf, Proceedings of the Coimbra Solar Physics Meeting on 'The Physics of Chromospheric Plasmas', 3-16 October 2006, Coimbra, Portugal, P. Heinzel, I. Dorotovic, R. J. Rutten (eds). Proc. Astron. Soc. Pacific. Conference Series.
C. M. Carr, T. S. Horbury, A. Ballogh et al., 2007, Proceedings of the Second Solar Orbiter Workshop, 16-20 October 2006, Athens, Greece, ESA-SP 641
D. N. A.Shaul, K. L. Kaplin, H. Araujo et al., 2006 in "Laser Interferometer Space Antenna: Sixth International LISA Symposium", AIP Conference Proceedings 873, 172.
S. Dalla, L. Fletcher, N. A. Walton, 2006, in "The Virtual Observatory in Action: New Science, New Technology, and Next Generation Facilities, 26th meeting of the IAU, Special Session 3, 17-18, 21-22 August, 2006 in Prague, Czech Republic, SPS3, #45".
J. A. Pollock, L. Fletcher 2005 in "Proceedings of the 11th European Solar Physics Meeting "The Dynamic Sun: Challenges for Theory and Observations" (ESA SP-600). 11-16 September 2005, Leuven, Belgium. Editors: D. Danesy, S. Poedts, A. De Groof and J. Andries. Published on CDROM., p.138.1
S. Dalla, L. Fletcher and N. A. Walton, 2005 in "Proceedings of the 11th European Solar Physics Meeting "The Dynamic Sun: Challenges for Theory and Observations" (ESA SP-600). 11-16 September 2005, Leuven, Belgium. Editors: D. Danesy, S. Poedts, A. De Groof and J. Andries. Published on CDROM., p.117.1
L. Bone, J. C. Brown, L. Fletcher, 2005 in "Proceedings of the 11th European Solar Physics Meeting "The Dynamic Sun: Challenges for Theory and Observations" (ESA SP-600). 11-16 September 2005, Leuven, Belgium. Editors: D. Danesy, S. Poedts, A. De Groof and J. Andries. Published on CDROM., p.38.1
C. Foullon, E. Verwichte, V. M. Nakariakov, L. Fletcher, 2005 in "Proceedings of the 11th European Solar Physics Meeting "The Dynamic Sun: Challenges for Theory and Observations" (ESA SP-600). 11-16 September 2005, Leuven, Belgium. Editors: D. Danesy, S. Poedts, A. De Groof and J. Andries. Published on CDROM., p.33.1
C. Foullon, E. Verwichte, V. M. Nakariakov, L. Fletcher, 2005 in Proceedings of the International Scientific Conference on Chromospheric and Coronal Magnetic Fields (ESA SP-596). 30 August - 2 September 2005, Katlenburg-Lindau, Germany. Editors: D.E. Innes, A. Lagg & S.K. Solanki, Published on CDROM, p.46.1
K. G. McClements, A. Thyagaraja, N. Ben Ayed, L. Fletcher, 2005, Proceedings of the 35th COSPAR Scientific Assembly, Paris, July 18-25, p.1242
I. G. Hannah, S. Christe, S. Krucker, H. S. Hudson, L. Fletcher and M. A. Hendry, 2004, Proceedings of the 15th SOHO Workshop, St. Andrews, September 6-9 2004, ESA SP-575, p.259
L. Fletcher, 2002, Proceedings of the 10th European Solar
Physics Meeting, Prague, September 9-14 2002, ESA SP-506, p.223
I. Hannah, L. Fletcher, M. A. Hendry, 2002, Proceedings
of the 10th European Solar
Physics Meeting, Prague, September 9-14 2002, ESA SP-506, p.295
B. Hamilton, L. Fletcher, K.G. McClements, A.
Thyagaraja, 2002, Proceedings of the 10th European Solar
Physics Meeting, Prague, September 9-14 2002, ESA-SP, p.291
Gibson, S., Low, B. C., Leka, K. D., Fan, Y. &
Fletcher, L., in 'Magnetic Coupling of the Solar Atmosphere',
proceedings of IAU Colloquium 188, Santorini, Greece, ESA-SP, 2002
(submitted)
Schmieder, B., Fletcher, L. Mandrini, C., Lopez, M.,
Demoulin, P., et al., 2000, in "Recent Insights into the Physics of the
Sun and Heliosphere: Highlights from SOHO and other Space Missions", IAU
Symposium 201, Manchester August 2000, p 121
Gibson, S. E.; Fletcher, L.; Alexander, D.; Biesecker,
D.; Burkepile, J. et al., in "Recent Insights into the Physics of the Sun
and Heliosphere: Highlights from SOHO and other Space Missions", IAU Symposium
201, Manchester August 2000, p 105
M. J. Aschwanden, L. Fletcher, T. Sakao, T. Kosugi, H.
Hudson., 1999, IAU Symposium 195 'Highly Energetic Physical Processes and
Mechanisms for Emission from Astrophysical Plasmas', P.C.H. Martens \&
S. Tsuruta (eds.)
Fletcher, 1999, Proceedings of the 9th European Solar
Physics Meeting, ESA-SP 448, 693
B. Schmieder, Y.Deng, P.Rudawy, N.Nitta, C.H. Mandrini, L.Fletcher,
P. Martens, D. Innes. P.Young & H. Mason, 1998,
in Solar Jets and
Coronal Plumes, ESA-SP 421, S. Koutchmy, P.Martens
and K.Shibata (eds)
P.C.H. Martens & L.Fletcher, 1998, in Proceedings
of the US-Japan Workshop
on the Physics of Magnetic Reconnection and Dynamos,
Princeton Plasma Physics
Laboratory, R. Kulsrud and M. Yamada (eds)
L.Fletcher & M.C.E.Huber, 1997, ESA SP, 5th
SoHO workshop, ed. A. Wilson.
P.C.H.Martens &L.Fletcher 1998, in Yohkoh 5th Annoiversary
Symposium -
`Observational Plasma Astrophysics: Five Years of Yohkoh
and Beyond', Tokyo,
Japan, ed. T.Watanabe. 269
M. Abada-Simon et al. 1995, in `Radio Emission from the
Sun and Stars',
ASP Conference series 53, eds. J.M.Parades andR.Taylor
D. Steeghs et al. 1995, IAU Colloquium 158, `Cataclysmic
Variables
and related objects, ed A.Evans and J.Wood
L. Fletcher 1998, Zenit January 1998, p4
L. Fletcher 2003, Contemporary Physics, 44, p451.
R. Erdelyi, L. Fletcher and G. Doyle. 2003, Astronomy and Geophysics 44, p315.
L. Fletcher and R. Erdelyi, 2004, Astronomy and Geophysics, 45, p33.