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pro vyhledávání: '"Daniel A. Rowlands"'
Autor:
Daniel A. Rowlands, Austen Lamacraft
We study noise-averaged observables for a system of exchange-coupled quantum spins (qubits), each subject to a stochastic drive, by establishing mappings onto stochastic models in the strong-noise limit. Averaging over noise yields Lindbladian equati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba979b0ae84a88b8018ca8088d27882b
http://arxiv.org/abs/1806.01723
http://arxiv.org/abs/1806.01723
Publikováno v:
ACS Nano. 9:10970-10978
We describe a method to predict and control the lattice parameters of hexagonal and gyroid mesoporous materials formed by liquid crystal templating. In the first part, we describe a geometric model with which the lattice parameters of different liqui
Autor:
Daniel A. Rowlands, Austen Lamacraft
Publikováno v:
Physical review letters. 120(9)
We study a system of spins (qubits) coupled to a common noisy environment, each precessing at its own frequency. The correlated noise experienced by the spins implies long-lived correlations that relax only due to the differing frequencies. We use a
Autor:
Jonathan Miller, Daniel Williamson, Simon F. B. Tett, Daniel J. Rowlands, Neil Massey, Myles R. Allen, K. Yamazaki, Andy Bowery, T. Aina, Adam T. Blaker, Cameron J. Rye, Y. H. Yamazaki
Publikováno v:
Journal of Geophysical Research: Atmospheres. 118:2781-2793
A number of studies have set out to obtain a range of atmosphere and ocean model behavior by perturbing parameters in a single climate model (perturbed physics ensemble: PPE). Early studies used shallow layer slab ocean or flux-adjusted coupled ocean
Autor:
Myles R. Allen, Matthew Collins, Edward Gryspeerdt, Milo Thurston, C. Piani, Dáithí A. Stone, William Ingram, Daniel J. Rowlands, Eleanor J. Highwood, David J. Frame, Y Hiro Yamazaki, Ben B. B. Booth, Chris E. Forest, K. Yamazaki, Nicolai Meinshausen, Benjamin S. Grandey, Duncan Ackerley, N. Faull, Leonard A. Smith, T. Aina, Ana Lopez, Sylvia Knight, Suzanne M. Rosier, Benjamin M. Sanderson, Neil Massey, Frances McNamara, C. Christensen
Publikováno v:
Nature Geoscience. 5:256-260
Incomplete understanding of three aspects of the climate system—equilibrium climate sensitivity, rate of ocean heat uptake and historical aerosol forcing—and the physical processes underlying them lead to uncertainties in our assessment of the gl
Publikováno v:
Nature Climate Change. 2:92-96
Perturbed-physics climate modelling experiments simulate past and future climate scenarios using a wide combination of model parameters consistent with past climate. Using such an approach, a study examines variations in the response of climate to so
Autor:
Robert S. White, Bryndís Brandsdóttir, Magnús T. Gudmundsson, Raimon Alfaro, Daniel P. Rowlands
Publikováno v:
Geophysical Journal International. 168:863-876
The subglacial Grimsvotn central volcano, lying within a volcanic zone directly above the core of the Iceland mantle plume, is one of the most active in Iceland. Local, regional and teleseismic earthquake data recorded on a temporary seismometer arra
Publikováno v:
Tett, S F B, Rowlands, D J, Mineter, M J & Cartis, C 2013, ' Can Top-of-Atmosphere Radiation Measurements Constrain Climate Predictions? Part II: Climate Sensitivity ', Journal of Climate, vol. 26, no. 23, pp. 9367-9383 . https://doi.org/10.1175/JCLI-D-12-00596.1
A large number of perturbed-physics simulations of version 3 of the Hadley Centre Atmosphere Model (HadAM3) were compared with the Clouds and the Earth's Radiant Energy System (CERES) estimates of outgoing longwave radiation (OLR) and reflected short
Publikováno v:
Tett, S F B, Mineter, M J, Cartis, C, Rowlands, D J & Liu, P 2013, ' Can Top-of-Atmosphere Radiation Measurements Constrain Climate Predictions? Part I: Tuning ', Journal of Climate, vol. 26, no. 23, pp. 9348-9366 . https://doi.org/10.1175/JCLI-D-12-00595.1
Perturbed physics configurations of version 3 of the Hadley Centre Atmosphere Model (HadAM3) driven with observed sea surface temperatures (SST) and sea ice were tuned to outgoing radiation observations using a Gauss–Newton line search optimization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af877f6289e31da8c9310768107a4067
https://hdl.handle.net/20.500.11820/819db846-10f5-451a-a7e8-f56489f8a15f
https://hdl.handle.net/20.500.11820/819db846-10f5-451a-a7e8-f56489f8a15f