The Library
Browse by Warwick Author
Up a level |
Number of items: 51.
Allanson, Oliver, Ma, Donglai, Osmane, Adnane, Albert, Jay M., Bortnik, Jacob, Watt, Clare E. J., Chapman, Sandra C., Spencer, Joseph, Ratliff, Daniel J., Meredith, Nigel P., Elsden, Thomas, Neukirch, Thomas, Hartley, David P., Black, Rachel, Watkins, Nicholas W. and Elvidge, Sean (2024) The challenge to understand the zoo of particle transport regimes during resonant wave-particle interactions for given survey-mode wave spectra. Frontiers in Astronomy and Space Sciences, 11 . doi:10.3389/fspas.2024.1332931 ISSN 2296-987X.
Hnat, Bogdan, Chapman, Sandra C. and Watkins, Nicholas W. (2023) Topology of turbulence within collisionless plasma reconnection. Scientific Reports, 13 (1). 18665. doi:10.1038/s41598-023-45650-x ISSN 2045-2322.
Bergin, Aisling, Chapman, Sandra C., Watkins, Nicholas W., Moloney, N. R. and Gjerloev, J. W. (2023) Extreme event statistics in Dst, SYMβH, and SMR geomagnetic indices. Space Weather, 21 (3). e2022SW003304. doi:10.1029/2022sw003304 ISSN 1542-7390.
Bergin, Aisling, Chapman, Sandra C., Moloney, N. R. and Watkins, Nicholas W. (2022) Variation of geomagnetic index empirical distribution and burst statistics across successive solar cycles. Journal of Geophysical Research: Space Physics, 127 (1). e2021JA029986. doi:10.1029/2021ja029986 ISSN 2169-9380.
Leamon, Robert J., McIntosh, Scott W., Chapman, Sandra C. and Watkins, Nicholas W. (2021) Response to βLimitations in the Hilbert transform approach to locating solar cycle terminatorsβ by R. Booth. Solar Physics, 296 (10). 151. doi:10.1007/s11207-021-01897-z ISSN 0038-0938.
Chapman, Sandra C., McIntosh, S. W., Leamon, R. J. and Watkins, Nicholas W. (2021) The Sunβs magnetic (Hale) cycle and 27 day recurrences in the aa geomagnetic index. Astrophysical Journal, 917 (2). 54. doi:10.3847/1538-4357/ac069e ISSN 0004-637X.
Calel, Raphael, Chapman, Sandra C., Stainforth, David A. and Watkins, Nicholas W. (2021) Data for Temperature variability implies greater economic damages from climate change. [Dataset]
Calel, Raphael, Chapman, Sandra C., Stainforth, David A. and Watkins, Nicholas W. (2020) Temperature variability implies greater economic damages from climate change. Nature Communications, 11 (1). 5028. doi:10.1038/s41467-020-18797-8 ISSN 2041-1723.
Chapman, Sandra C., Murphy, E. J., Stainforth, David A. and Watkins, Nicholas W. (2020) Trends in winter warm spells in the central England temperature record. Journal of Applied Meteorology and Climatology, 59 (6). doi:10.1175/JAMC-D-19-0267.1 ISSN 1558-8424.
Leamon, Robert J., McIntosh, Scott W., Chapman, Sandra C. and Watkins, Nicholas W. (2020) Timing terminators : forecasting sunspot cycle 25 onset. Solar Physics, 295 (2). doi:10.1007/s11207-020-1595-3 ISSN 1573-093X.
Chapman, Sandra C., Horne, R. B. and Watkins, Nicholas W. (2020) Using the aa index over the last 14 solar cycles to characterize extreme geomagnetic activity. Geophysical Research Letters, 47 (3). e2019GL08652. doi:10.1029/2019GL086524 ISSN 0094-8276.
Chapman, Sandra C., McIntosh, S. W., Leamon, R. J. and Watkins, Nicholas W. (2020) Quantifying the solar cycle modulation of extreme space weather. Geophysical Research Letters, 47 (11). doi:10.1029/2020GL087795 ISSN 0094-8276.
Watkins, Nicholas W. (2019) Mandelbrot's stochastic time series models. Earth and Space Science, 6 (11). pp. 2044-2056. doi:10.1029/2019ea000598 ISSN 2333-5084.
Palyulin, Vladimir V., Blackburn, George, Lomholt, Michael A., Watkins, Nicholas W., Metzler, Ralf, Klages, Rainer and Chechkin, Aleksei V. (2019) First passage and first hitting times of LΓ©vy flights and LΓ©vy walks. New Journal of Physics, 21 (10). 103028. doi:10.1088/1367-2630/ab41bb ISSN 1367-2630.
Chapman, Sandra C., Watkins, Nicholas W. and Stainforth, David A. (2019) Warming trends in summer heatwaves. Geophysical Research Letters, 46 . doi:10.1029/2018GL081004 ISSN 0094-8276.
Chapman, Sandra C., Lang, Peter Thomas, Dendy, R. O., Watkins, Nicholas W., Dunne, Mike G and Giannone, Louis (2018) Intrinsic ELMing in ASDEX Upgrade and global control system-plasma self-entrainment. Nuclear Fusion, 58 (12). 126003. doi:10.1088/1741-4326/aadd1c ISSN 1741-4326.
Tindale, Elizabeth, Chapman, Sandra C., Moloney, N. R. and Watkins, Nicholas W. (2018) The dependence of solar wind burst size on burst duration and its invariance across solar cycles 23 and 24. Journal of Geophysical Research: Space Physics, 123 (9). pp. 7196-7210. doi:10.1029/2018JA025740 ISSN 2169-9402.
Chapman, Sandra C., Watkins, Nicholas W. and Tindale, Elizabeth (2018) Reproducible aspects of the climate of space weather over the last five solar cycles. Space Weather, 16 (8). pp. 1128-1142. doi:10.1029/2018SW001884 ISSN 1542-7390.
Watkins, Nicholas W. (2018) (A)phantasia and severely deficient autobiographical memory : scientific and personal perspectives. Cortex, 105 . pp. 41-52. doi:10.1016/j.cortex.2017.10.010 ISSN 0010-9452.
Chapman, Sandra C., Lang, P. T., Dendy, R. O., Giannone, L., Watkins, Nicholas W. and ASDEX Upgrade Team, (2018) Control system-plasma synchronization and naturally occurring edge localized modes in a tokamak. Physics of Plasmas, 25 (6). 062511. doi:10.1063/1.5025333 ISSN 1089-7674.
Graves, Timothy, Gramacy, Robert, Watkins, Nicholas W. and Franzke, Christian (2017) A brief history of long memory : Hurst, Mandelbrot and the road to ARFIMA, 1951β1980. Entropy, 19 (9). 437. doi:10.3390/e19090437 ISSN 1099-4300.
Watkins, Nicholas W. (2017) Mandelbrotβs 1/f Fractional Renewal Models of 1963β67: The Non-ergodic Missing Link Between Change Points and Long Range Dependence. In: ITISE 2016: Advances in Time Series Analysis and Forecasting, Granada, Spain, 27-29 June 2016. Published in: Advances in Time Series Analysis and Forecasting : Selected Contributions from ITISE 2016 pp. 197-208. doi:10.1007/978-3-319-55789-2_14 ISSN 1431-1968.
Pratt, J., Busse, A., MΓΌller, W-C., Watkins, Nicholas W. and Chapman, Sandra C. (2017) Extreme-value statistics from Lagrangian convex hull analysis for homogeneous turbulent Boussinesq convection and MHD convection. New Journal of Physics, 19 (6). 065006. doi:10.1088/1367-2630/aa6fe8 ISSN 1367-2630.
Chapman, Sandra C., Dendy, R. O., Lang, P. T., Watkins, Nicholas W., Calderon, F. A., Romanelli, M. and Todd, T. N. (2017) The global build-up to intrinsic ELM bursts and comparison with pellet triggered ELMs seen in JET. Nuclear Fusion, 57 (2). 022017. doi:10.1088/0029-5515/57/2/022017 ISSN 0029-5515.
Watkins, Nicholas W., Pruessner, Gunnar, Chapman, Sandra C., Crosby, Norma B. and Jensen, Henrik Jeldtoft (2016) 25 Years of self-organized criticality : concepts and controversies. Space Science Reviews, 198 (1-4). pp. 3-44. doi:10.1007/s11214-015-0155-x ISSN 0038-6308.
Hush, Philip, Chapman, Sandra C., Dunlop, M. W. and Watkins, Nicholas W. (2015) Robust statistical properties of the size of large burst events in AE. Geophysical Research Letters, 42 (21). pp. 9197-9202. doi:10.1002/2015GL066277 ISSN 0094-8276.
Chapman, Sandra C., Stainforth, David A. and Watkins, Nicholas W. (2015) Limits to the quantification of local climate change. Environmental Research Letters, 10 (9). 094018. doi:10.1088/1748-9326/10/9/094018 ISSN 1748-9326.
Brailsford, S. C., Kelly, D., Kohli, H., Slowther, Anne and Watkins, Nicholas W. (2015) Who should donate blood? Policy decisions on donor deferral criteria should protect recipients and be fair to donors. Transfusion Medicine, 25 (3). n/a-n/a. 12225. doi:10.1111/tme.12225 ISSN 0958-7578.
Chapman, Sandra C., Dendy, R. O., Todd, T. N., Watkins, Nicholas W., Calderon, F. A. and Morris, J. (2015) The global build-up to intrinsic edge localized mode bursts seen in divertor full flux loops in JET. Physics of plasmas, Volume 22 (Number 7). Article number 072506. doi:10.1063/1.4926592 ISSN 1070-664X.
Franzke, Christian, Osprey, Scott M., Davini, Paolo and Watkins, Nicholas W. (2015) A dynamical systems explanation of the Hurst effect and atmospheric low-frequency variability. Scientific Reports, Volume 5 . Article number 9068. doi:10.1038/srep09068 ISSN 2045-2322.
Chapman, Sandra C., Dendy, R. O., Watkins, Nicholas W., Todd, T. N. and Calderon, F. A. (2015) ELM occurrence times in relation to the phase evolution of global measurements in JET. In: 42nd European Physical Society Conference on Plasma Physics, Lisbon, Portugal, 22-26 Jun 2015. Published in: Proceedings 42nd EPS Conference on Plasma Physics, 39E ISBN 2914771983.
Stainforth, David A., Chapman, Sandra C. and Watkins, Nicholas W. (2014) Mapping climate change in European temperature distributions. Environmental Research Letters, Volume 8 (Number 3). Article number 034031. ISSN 1748-9326 doi:10.1088/1748-9326/8/3/034031
Chapman, Sandra C., Dendy, R. O., Todd, T. N., Watkins, Nicholas W., Webster, A. J., Calderon, F. A. and Morris, J. (2014) Relationship of edge localized mode burst times with divertor flux loop signal phase in JET. Physics of Plasmas, 21 (6). Article number 062302. doi:10.1063/1.4881474 ISSN 1070-664X.
Chapman, Sandra C., Dendy, R. O., Webster, A. J., Watkins, Nicholas W., Todd, T. N. and Morris, J. (2014) An apparent relation between ELM occurrence times and the prior phase evolution of divertor flux loop measurements in JET. In: 41st EPS Conference on Plasma Physics, Berlin, Germany, 23-27 Jun 2014. Published in: Proceedings, 41st EPS Conference on Plasma Physics, Volume 38F ISBN 2914771908.
Chapman, Sandra C., Stainforth, David Alan and Watkins, Nicholas W. (2013) On estimating local long-term climate trends. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Volume 371 (Number 1991). Article number 20120287. doi:10.1098/rsta.2012.0287 ISSN 1364-503X.
Watkins, Nicholas W. (2013) Bunched black (and grouped grey) swans : Dissipative and non-dissipative models of correlated extreme fluctuations in complex geosystems. Geophysical Research Letters, Volume 40 (Number 2). pp. 402-410. doi:10.1002/grl.50103 ISSN 0094-8276.
Watkins, Nicholas W., Hnat, B. and Chapman, Sandra C. (2012) On self-similar and multifractal models for the scaling of extreme bursty fluctuations in space plasmas. In: Sharma, A. and Bunde, A. and Dimri, V. P. and Baker, D. N., (eds.) Extreme Events and Natural Hazards : The Complexity Perspective. Geophysical Monograph Series, Volume 196 . American Geophysical Union, pp. 299-313. ISBN 9780875904863
VΓ©rtes, Petra E., Nicol, Ruth M., Chapman, Sandra C., Watkins, Nicholas W., Robertson, Duncan A. and Bullmore, Edward T. (2011) Topological isomorphisms of human brain and financial market networks. Frontiers in Systems Neuroscience, Volume 5 . doi:10.3389/fnsys.2011.00075 ISSN 1662-5137.
Chapman, Sandra C. and Watkins, Nicholas W. (2009) Avalanching systems under intermediate driving rate. Plasma Physics and Controlled Fusion, Vol.51 (No.12). article no. 124006 . doi:10.1088/0741-3335/51/12/124006 ISSN 0741-3335.
Watkins, Nicholas W., Chapman, Sandra C. and Rosenberg, S. J. (2009) Comment on "Coexistence of self-organized criticality and intermittent turbulence in the solar corona". Physical Review Letters, Vol.103 (No.3). article no. 039501. ISSN 0031-9007 doi:10.1103/PhysRevLett.103.039501
Watkins, Nicholas W., Credgington, D., Sanchez, R., Rosenberg, S. J. and Chapman, Sandra C. (2009) Kinetic equation of linear fractional stable motion and applications to modeling the scaling of intermittent bursts. Physical Review E (Statistical, Nonlinear, and Soft Matter Physics), Vol.79 (No.4 Part 1). article no. 041124 . doi:10.1103/PhysRevE.79.041124 ISSN 1539-3755.
Kiyani, K., Chapman, Sandra C. and Watkins, Nicholas W. (2009) Pseudo-nonstationarity in the scaling exponents of finite-interval time series. Physical Review E (Statistical, Nonlinear, and Soft Matter Physics), Vol.79 (No.3). doi:10.1103/PhysRevE.79.036109 ISSN 1539-3755.
Chapman, Sandra C., Rowlands, G. (George) and Watkins, Nicholas W. (2009) Macroscopic control parameter for avalanche models for bursty transport. Physics of Plasmas, Vol.16 (No.1). doi:10.1063/1.3057392 ISSN 1070-664X.
Hnat, B., Chapman, Sandra C., Kiyani, K., Rowlands, G. (George) and Watkins, Nicholas W. (2007) On the fractal nature of the magnetic field energy density in the solar wind. Geophysical Research Letters, Vol.34 . doi:10.1029/2007GL029531 ISSN 0094-8276.
Watkins, Nicholas W., Credgington, Daniel, Hnat, B., Chapman, Sandra C., Freeman, Mervyn P. and Greenhough, John (2005) Towards synthesis of solar wind and geomagnetic scaling exponents: A fractional Levy motion model. SPACE SCIENCE REVIEWS, 121 (1-4). pp. 271-284. ISSN 0038-6308 doi:10.1007/s11214-006-4578-2
Chapman, Sandra C., Hnat, B., Rowlands, G. (George) and Watkins, Nicholas W. (2005) Scaling collapse and structure functions: identifying self-affinity in finite length time series. Nonlinear Processes in Geophysics, Vol.12 . pp. 767-774. ISSN 1023-5809.
Hnat, B., Chapman, Sandra C., Rowlands, G. (George), Watkins, Nicholas W. and Freeman, M. P. (Mervyn P.) (2003) Scaling in long term data sets of geomagnetic indices and solar wind Ο΅ as seen by WIND spacecraft. Geophysical Research Letters, Vol.30 (No.22). doi:10.1029/2003GL018209 ISSN 0094-8276.
Chapman, Sandra C., Rowlands, G. (George) and Watkins, Nicholas W. (2002) Extremum statistics: a framework for data analysis. Nonlinear Processes in Geophysics, Vol.9 . pp. 409-418. ISSN 1023-5809.
Hnat, B., Chapman, Sandra C., Rowlands, G. (George), Watkins, Nicholas W. and Farrell, W. M. (William M.) (2002) Finite size scaling in the solar wind magnetic field energy density as seen by WIND. Geophysical Research Letters, Vol.29 (No.10). doi:10.1029/2001GL014587 ISSN 0094-8276.
Hnat, B., Chapman, Sandra C., Rowlands, G. (George), Watkins, Nicholas W. and Freeman, M. P. (Mervyn P.) (2002) Scaling of solar wind e and the AU, AL and AE indices as seen by WIND. Geophysical Research Letters, Vol.29 (No.22). doi:10.1029/2002GL016054 ISSN 0094-8276.
Chapman, Sandra C., Watkins, Nicholas W. and Rowlands, G. (George) (2001) Signatures of dual scaling regimes in a simple avalanche model for magnetospheric activity. Journal of Atmospheric and Solar - Terrestrial Physics, Volume 63 (Number 13). pp. 1361-1370. doi:10.1016/S1364-6826(00)00237-6 ISSN 1364-6826.
This list was generated on Tue Apr 23 11:15:20 2024 BST.