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Communications in Contemporary Mathematics, ISSN 0219-1997, 12/2019, Volume 21, Issue 8, p. 1850080
For variational problems with O ( N ) -symmetry, the existence of several geometrically distinct solutions has been shown by use of group theoretic approach in... 
functional spaces | Orthogonal group | transitive action on the sphere | subspaces of fixed points of subgroups | variational problem with symmetry | MATHEMATICS | MATHEMATICS, APPLIED | sub-spaces of fixed points of subgroups | NONRADIAL SOLUTIONS
Journal Article
NATURE PHOTONICS, ISSN 1749-4885, 12/2017, Volume 11, Issue 12, pp. 752 - 762
Nearly one century after the birth of quantum mechanics, parity-time symmetry is revolutionizing and extending quantum theories to include a unique family of... 
COUPLERS | PHYSICS, APPLIED | LASERS | FILM | PHASE-TRANSITION | EXCEPTIONAL POINTS | LATTICES | HAMILTONIANS | REALIZATION | WAVE-GUIDE | OPTICS | Electronic systems | Quantum mechanics | Hamiltonian functions | Parity | Physics | Quantum theory | Photonics | Symmetry
Journal Article
Nature Physics, ISSN 1745-2473, 2018, Volume 14, Issue 1, pp. 11 - 19
In recent years, notions drawn from non-Hermitian physics and parity-time (PT) symmetry have attracted considerable attention. In particular, the realization... 
LOCALIZATION | STATES | LASERS | SPONTANEOUS EMISSION | PHYSICS, MULTIDISCIPLINARY | PARITY-TIME SYMMETRY | EXCEPTIONAL POINTS | Physics | Symmetry
Journal Article
Nuclear Physics, Section B, ISSN 0550-3213, 1999, Volume 559, Issue 1, pp. 455 - 501
Journal Article
Journal Article
Nonlinear Dynamics, ISSN 0924-090X, 12/2017, Volume 90, Issue 4, pp. 2783 - 2795
Journal Article
Science, ISSN 0036-8075, 1/2010, Volume 327, Issue 5962, pp. 177 - 180
Quantum phase transitions take place between distinct phases of matter at zero temperature. Near the transition point, exotic quantum symmetries can emerge... 
Quasiparticles | Spin dynamics | Energy | Critical points | Correlations | Golden mean | Lie groups | Reports | Magnetic fields | Phase transitions | Physics | Quantum physics | Particle physics | Physics - Strongly Correlated Electrons
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 07/2014, Volume 90, Issue 3
We analyze charge order in hole-doped cuprates within the the spin-fermion model. We show that a magnetically mediated interaction, which is known to give rise... 
PHYSICS, CONDENSED MATTER | INSTABILITY | FLUCTUATIONS | YBA2CU3OY | STATE | HIGH-TEMPERATURE SUPERCONDUCTOR | QUANTUM CRITICAL-POINT | T-C SUPERCONDUCTOR | PHASE-DIAGRAM | SCATTERING | TRANSITION-TEMPERATURE | Physics - Strongly Correlated Electrons
Journal Article
Journal Article
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, ISSN 1364-5021, 10/2015, Volume 471, Issue 2182, p. 20150125
The point group symmetry of materials is closely related to their physical properties and quite important for material modelling. However, superlattice... 
Point group | Superlattice | Symmetry | Symmetry breaking | superlattice | symmetry breaking | MULTIDISCIPLINARY SCIENCES | point group | ANISOTROPIC PHOTONIC CRYSTALS | NANOSTRUCTURES | MECHANICAL METAMATERIALS | BAND-GAP | ARRAYS | SHAPE | EVOLUTION | symmetry | TWINNING SUPERLATTICE | NANOWIRES | Physics - Materials Science
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 09/2018, Volume 115, Issue 38, p. 9344
Ramesh talks about the use of crystal symmetry in defect engineering. He says the defects in solid can be broadly classified based on their dimensionality.... 
Thermodynamics | Engineering | Crystal defects | Point defects | Dimensional analysis | Alloys | Entropy | Synthetic environments | Symmetry | Dislocations
Journal Article
Physical Review Letters, ISSN 0031-9007, 09/2016, Volume 117, Issue 12, p. 123601
We experimentally demonstrate PT-symmetric optical lattices with periodical gain and loss profiles in a coherently prepared four-level N-type atomic system. By... 
EXCEPTIONAL POINTS | PHYSICS, MULTIDISCIPLINARY | PHOTONIC LATTICES | SPECTRA | ELECTROMAGNETICALLY INDUCED TRANSPARENCY | NON-HERMITIAN HAMILTONIANS | Optical lattices | Coherence | Waveguides | Atomic structure | Arrays | Physical properties | Gain | Tuning | Physics - Optics
Journal Article
Journal of Chemical Education, ISSN 0021-9584, 07/2018, Volume 95, Issue 7, pp. 1151 - 1155
Nowadays, there is a lot of discussion regarding teaching methods, their characteristics and potential, as well as their limitations. Aiming to encourage new... 
Upper-Division Undergraduate | Physical Chemistry | Humor/Puzzles/Games | Second-Year Undergraduate | Inorganic Chemistry | Collaborative/Cooperative Learning | Group Theory/Symmetry | POINT GROUPS | CHEMISTRY, MULTIDISCIPLINARY | EDUCATION, SCIENTIFIC DISCIPLINES
Journal Article