X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (2605) 2605
Conference Proceeding (110) 110
Book Chapter (41) 41
Dissertation (24) 24
Newspaper Article (10) 10
Magazine Article (6) 6
Book / eBook (3) 3
Government Document (3) 3
Publication (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
ellipticity (2149) 2149
mathematics (357) 357
astronomy & astrophysics (330) 330
mathematics, applied (250) 250
mathematical analysis (248) 248
analysis (247) 247
astrophysics (242) 242
mechanics (241) 241
physics (239) 239
polarization (214) 214
mathematical models (204) 204
optics (192) 192
cosmology and extragalactic astrophysics (184) 184
materials science, multidisciplinary (143) 143
physics - cosmology and nongalactic astrophysics (143) 143
computer simulation (138) 138
galaxies (136) 136
circular dichroism (126) 126
physics, applied (121) 121
deformation (120) 120
astrophysics - cosmology and nongalactic astrophysics (113) 113
stability (107) 107
anisotropy (106) 106
multidisciplinary sciences (104) 104
lasers (99) 99
strong ellipticity (97) 97
coefficients (92) 92
galaxy astrophysics (92) 92
equations (91) 91
approximation (89) 89
physics - astrophysics of galaxies (89) 89
index medicus (87) 87
research (85) 85
density (82) 82
finite element method (80) 80
shear (80) 80
rotation (77) 77
magnetic fields (75) 75
biochemistry (73) 73
boundary conditions (73) 73
dichroism (72) 72
mathematical functions (71) 71
spectroscopy (71) 71
engineering, electrical & electronic (70) 70
dynamics (69) 69
evolution (69) 69
studies (69) 69
boundary value problems (68) 68
cosmology (68) 68
physics - high energy astrophysical phenomena (67) 67
birefringence (66) 66
geochemistry & geophysics (66) 66
large-scale structure (66) 66
physics - earth and planetary astrophysics (66) 66
physics - instrumentation and methods for astrophysics (66) 66
physics - solar and stellar astrophysics (66) 66
physics, multidisciplinary (66) 66
propagation (66) 66
engineering, multidisciplinary (65) 65
large-scale structure of universe (65) 65
proteins (64) 64
ionization (63) 63
dirichlet problem (62) 62
statistics (62) 62
elasticity (61) 61
gravitational lensing: weak (61) 61
animals (60) 60
dark-matter (60) 60
nonlinearity (60) 60
gravitational lensing (59) 59
physics, condensed matter (59) 59
regularity (57) 57
solids (56) 56
velocity (56) 56
wave propagation (55) 55
algorithms (54) 54
astrophysics - astrophysics of galaxies (54) 54
cosmic shear (54) 54
galaxy ellipticities (53) 53
mechanical engineering (53) 53
optical properties (53) 53
operators (52) 52
partial differential equations (52) 52
protein conformation (52) 52
differential equations (51) 51
field (51) 51
simulation (51) 51
dark matter (50) 50
earth (50) 50
humans (50) 50
light (50) 50
circular polarization (49) 49
parameters (49) 49
uniqueness (49) 49
dependence (48) 48
nonlinear elasticity (48) 48
physics, particles & fields (48) 48
shape (48) 48
spectra (48) 48
more...
Library Location Library Location
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (2740) 2740
Chinese (45) 45
Japanese (28) 28
French (5) 5
Russian (5) 5
German (3) 3
Estonian (1) 1
Spanish (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Physical review letters, ISSN 0031-9007, 06/2020, Volume 124, Issue 25, p. 1
Increasing ellipticity usually suppresses the recollision probability drastically. In contrast, we report on a recollision channel with large return energy and... 
Ellipticity
Journal Article
Nature communications, ISSN 2041-1723, 2017, Volume 8, Issue 1, pp. 1 - 1
The published version of this Article contained an error in the second sentence of the fourth paragraph of the subheaded section “Ellipticity and helicity of... 
Ellipticity | Helicity
Journal Article
Journal of Algebra, ISSN 0021-8693, 04/2018, Volume 500, pp. 242 - 252
We prove that an arbitrary word v of the free pro-p-group is elliptic on a pro-p-completion of a discrete finitely generated torsion residually-p group. 
Ellipticity in groups | Ellipticity in algebras | Strong ellipticity | Multilinear words | Words | MATHEMATICS | LIE-RINGS
Journal Article
Space science reviews, ISSN 1572-9672, 2016, Volume 211, Issue 1-4, pp. 611 - 650
Journal Article
Nature physics, ISSN 1745-2481, 2016, Volume 13, Issue 4, pp. 345 - 349
The microscopic valence electron density determines the optical, electronic, structural and thermal properties of materials. However, current techniques for... 
DENSITY | ELECTRON | OXIDE | PHYSICS, MULTIDISCIPLINARY | SOLIDS | DYNAMICS | ELLIPTICITY | Materials science | Optics | Electrons | Charge density | Thermal properties | Anisotropy | Electron trajectories | Crystals | Electronics | Wavefunctions | Electron density | electronic properties and materials | MATERIALS SCIENCE | attosecond science | high-harmonic generation
Journal Article
Physical review letters, ISSN 1079-7114, 2014, Volume 112, Issue 23, p. 233001
Most previous studies have focused on high-order harmonic generation beyond the ionization threshold; mechanisms of below-threshold harmonics are less... 
FIELDS | PHYSICS, MULTIDISCIPLINARY | REGIME | EXTREME-ULTRAVIOLET | ELLIPTICITY | FREQUENCY COMB | IONIZATION
Journal Article
Advances in Mathematics, ISSN 0001-8708, 01/2019, Volume 341, pp. 255 - 298
We establish a new theory of regularity for elliptic complex valued second order equations of the form L=divA(∇⋅), when the coefficients of the matrix A... 
p-ellipticity | Dirichlet problem | Elliptic complex divergence form equations
Journal Article
Nature communications, ISSN 2041-1723, 2017, Volume 8, Issue 1, pp. 1 - 10
The strong ellipticity dependence of high-harmonic generation (HHG) in gases enables numerous experimental techniques that are nowadays routinely used, for... 
MOLECULAR-DYNAMICS | SYMMETRY | ELECTRONS | FIELD | MULTIDISCIPLINARY SCIENCES | TIME | CRYSTAL | ABOVE-THRESHOLD IONIZATION | DENSITY-FUNCTIONAL THEORY | POLARIZATION | PULSES | Ellipticity | Gases | Solids | Dilution | Attosecond pulses
Journal Article
Annals of Mathematics, ISSN 0003-486X, 5/2019, Volume 189, Issue 3, pp. 863 - 883
We show that a closed, connected and orientable Riemannian manifold of dimension that admits a nonconstant quasiregular mapping from ℝ must have bounded... 
MATHEMATICS | de Rham cohomology | quasiregular ellipticity | THEOREM | QUASI-REGULAR MAPPINGS
Journal Article
Nature (London), ISSN 1476-4687, 2016, Volume 534, Issue 7608, pp. 520 - 523
Strong-field laser excitation of solids can produce extremely nonlinear electronic and optical behaviour. As recently demonstrated, this includes the... 
NEON | GENERATION | ELLIPTICITY | POLARIZATION | MULTIDISCIPLINARY SCIENCES | Harmonics (Electric waves) | Argon | Properties | Krypton | Analysis | Electromagnetic radiation | Solids | Atomic spectroscopy | Electromagnetic waves | Electric waves | Gases | Harmonic analysis | Lasers
Journal Article
Physical Review Letters, ISSN 0031-9007, 01/2019, Volume 122, Issue 1, p. 013203
Elliptically polarized laser pulses (EPLPs) are widely applied in many fields of ultrafast sciences, but the ellipticity (epsilon) has never been in situ... 
ATOMS | SINGLE | PHYSICS, MULTIDISCIPLINARY | MOMENTUM | POLARIZATION | Ellipticity | In situ measurement | Lasers | Ionization | Electric fields | Delay
Journal Article
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, ISSN 1364-5021, 03/2016, Volume 472, Issue 2187, p. 20160018
Folding is a process in which bending is localized at sharp edges separated by almost undeformed elements. This process is rarely encountered in Nature,... 
Ellipticity | Cosserat elasticity | Green's functions | Stress channelling | Extreme orthotropy | Dilation/compaction | extreme orthotropy | dilation/compaction | COSSERAT | stress channelling | MULTIDISCIPLINARY SCIENCES | COUPLE-STRESSES | ellipticity | 122 | dilation | compaction | 1009
Journal Article
Astrophysical Journal, ISSN 0004-637X, 06/2018, Volume 860, Issue 2, p. 104
Journal Article
Nature Photonics, ISSN 1749-4885, 2014, Volume 8, Issue 6, pp. 437 - 441
The generation of high-order harmonics(1) and attosecond pulses(2) at ultrahigh repetition rates (> 1 MHz) promises to revolutionize ultrafast spectroscopy.... 
MULTIPHOTON PROCESSES | GASES | HIGH-HARMONIC-GENERATION | PHYSICS, APPLIED | THRESHOLD HARMONICS | LIGHT | ELLIPTICITY | OPTICS | DENSITY-FUNCTIONAL THEORY | IONIZATION | PULSES | Harmonic generations | Femtosecond | Lasers | Coherence | Nanostructure | Atomic structure | Density | Oscillators
Journal Article
Physical review letters, ISSN 1079-7114, 2015, Volume 115, Issue 15, p. 153001
We theoretically demonstrate the possibility to generate both trains and isolated attosecond pulses with high ellipticity in a practical experimental setup.... 
HIGH-HARMONIC-GENERATION | SPECTROSCOPY | PHYSICS, MULTIDISCIPLINARY | DICHROISM | EXTREME-ULTRAVIOLET | DYNAMICS | INTERFEROMETRY | IONIZATION | HIGH-ORDER HARMONICS | MOLECULES | MOMENTS | Ellipticity | Harmonics | Lasers | Circularity | Mathematical models | Attosecond pulses | Time delay
Journal Article
Journal of Mathematical Analysis and Applications, ISSN 0022-247X, 07/2017, Volume 451, Issue 1, pp. 473 - 496
The purpose of this paper is to study the essential spectrum of non-self-adjoint singular matrix differential operators in the Hilbert space L2(R)⊕L2(R)... 
Fredholm operator | Pseudo-differential operator | Essential spectrum | Singular matrix differential operator | Approximate inverse | Schur complement | Douglis–Nirenberg ellipticity | SYSTEM | MATHEMATICS, APPLIED | MHD PLASMA | Fredhohn operator | MODEL | REGION | MATHEMATICS | Douglis Nirenberg ellipticity | HAIN-LUST OPERATOR | MIXED ORDER
Journal Article