Optical framed knots as information carriers
WebOct 20, 2024 · Top view of the framed knots generated in this work. In a world first, researchers from the University of Ottawa in collaboration with Israeli scientists have … WebLow-dimensional topological objects, such as knots and braids, have become prevalent in multiple areas of physics, such as fluid dynamics, optics and quantum information processing. Such objects also now play a role in cryptography, where a framed knot can store encoded information using its braid representation for communications purposes.
Optical framed knots as information carriers
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WebIn a world first, researchers from the University of Ottawa in collaboration with Israeli scientists have been able to create optical framed knots in the laboratory that could … WebOptical knots and links have attracted great attention because of their exotic topological characteristics. Recent investigations have shown that the information encoding based on optical knots could possess robust features against external perturbations.
WebOct 9, 2024 · This work introduces the experimental realization of structures known as framed knots within optical polarization fields and develops a protocol in which the topological properties of framed knots are used in conjunction with prime factorization to encode information. WebDec 29, 2024 · More specifically, we have used the correlation functions of scattered perfect optical vortex beams for the generation of keys which can be used for encryption of data. Here, we convert the 2-D correlation function to 1-D key and digitize based on the average value which will be the random sequence of 1s and 0s.
WebHere, we introduce the experimental realization of structures known as framed knots within optical polarization fields. We further develop a protocol in which the topological … WebDec 7, 2024 · A framed knot (K,V) is obtained when we equip a knot K with a continuous non-vanishing vector field V normal to the curve at all points, referred to as framing. Thus, it is possible to define an equivalent class …
Webuntying knots goes all the way back to the work by St. Irenaeus of Lyons, “Against Heresies.” In his book, St. Irenaeus presents a parallel between Eve and Mary, describing how, “thus …
WebIn the past decade, optical vortex knots with axial dimensions on the order of 10−10 wavelengths (λ) have been implemented in the laboratory. However, many potential applications require a drastic reduction on the the size of these knots to the order of λ. In this work, we show the first measurement of an optical vortex knot (trefoil) with an axial … grace linn banned books quiltWebOct 12, 2024 · Optical framed knots as information carriers Beam shaping methods can generate optical fields with nontrivial topologies, which are invariant against perturbations and thus interesting for... chillin fontWebApr 29, 2024 · Optical framed knots as information carriers Beam shaping methods can generate optical fields with nontrivial topologies, which are invariant against… Hugo … gracelinnsouthWebOct 17, 2024 · The group tried to achieve the same result but within an optical beam, which presents a higher level of difficulty. After a few tries (and knots that looked more like knotted strings), the group came up with what they were looking for: a knotted ribbon structure that is quintessential to framed knots. grace linn martin countyWebOct 16, 2024 · Researchers have been able to create optical framed knots in the laboratory that could potentially be applied in modern technologies. Their work opens the door to … gracelink sabbath school lesson kindergartenWebSep 8, 2001 · Larocque H, D’Errico A, Ferrer-Garcia M, Carmi A, Cohen E and Karimi E (2024) Optical framed knots as information carriers, Nature Communications, 10.1038/s41467-020-18792-z, 11:1 Wong L , Christodoulides D and Kaminer I (2024) The Complex Charge Paradigm: A New Approach for Designing Electromagnetic Wavepackets , Advanced … grace linn book banningWebHere, we introduce the experimental realization of structures known as framed knots within optical polarization fields. We further develop a protocol in which the topological … grace linn book quilt