Articles by Stuart Mason Dambrot
Phys.org / Light, meet matter: Single-photon quantum memory in diamond optical phonons at room temperature
(Phys.org)—Photonic quantum technologies – including cryptography, enhanced measurement and information processing – face a conundrum: They require single photons, but these are difficult to create, manipulate and measure. ...
Phys.org / Red light goes green: Metal-free organic sensitizers portend significant advance in artificial photosynthesis
(Phys.org)—Photosynthesis – the ubiquitous yet remarkable process by which most plants, algae, and cyanobacteria convert light energy into chemical energy – provides the atmospheric oxygen and organic compounds fundamental ...
Medical Xpress / Of cancer and chaos: Single base mutation induces cancer-like gene profile and major unexpected impact on phenotype
(Medical Xpress)—In chaos theory – the study of dynamical systems highly sensitive to initial conditions – was first described in 1890 by Henri Poincaré1, followed by work by Jacques Hadamard in 1898 and Pierre Duhem in 1908. ...
Phys.org / The clime's speech: Data analysis supports prediction that human language is influenced by environmental factors
(Phys.org)—Human speech is not typically thought to adapt to the environment, and a standard assumption in linguistics is that sound systems are in fact immune to ecological effects. Recently, however, scientists at University ...
Medical Xpress / Live long and prosper? Decoupling lifespan and healthspan in aging research
(Medical Xpress)—A long-standing assumption in aging research, and therefore in resulting antiaging interventions, is that modifying genetic and environmental factors to extend lifespan also increases healthspan – the length ...
Phys.org / DNA does design: 3D plasmonic photonic crystals are the first devices prepared by DNA-guided colloidal crystallization
(Phys.org)—As biotechnology and nanotechnology continue to merge, DNA-programmable methods have emerged as a way to provide unprecedented control over the assembly of nanoparticles into complex structures, including customizable ...
Phys.org / Nanoscale neighbors: First use of transformation optics to accurately analyze nonlocality in 3D plasmonic systems
(Phys.org) —The ubiquitous van der Waals interaction – a consequence of quantum charge fluctuations – includes intermolecular forces such as attraction and repulsion between atoms, molecules and surfaces. The most long-range ...
Medical Xpress / Rethinking things past: Both Hebbian plasticity and neuromodulation essential to memory formation
(Medical Xpress)—In 1949, Donald O. Hebb (often called the father of neuropsychology and neural networks) published The Organization of Behavior: A Neuropsychological Theory1, connecting the two previously distinct areas ...
Phys.org / Simplicity will out: Novel experiment-based expression explains behavior of unconventional superconductors
(Phys.org)—Superconductivity – perhaps the leading example of emergent quantum behavior in matter – was discovered in 1911 but lacked theoretical explanation for almost five decades. In 1957, John Bardeen, Leon Cooper, and ...
Phys.org / Going places: Microtubule-mediated transport of inhibitory signals critical in stabilizing cell migration polarity
(Phys.org)—Microtubules – tubular polymers of tubulin (a globular protein) that are a component of the cytoskeleton found throughout cell cytoplasm – are involved in a range of cellular functions, including the movement of ...
Phys.org / SIMP v WIMP: Novel thermal relic mechanism for dark matter creation in the early universe
(Phys.org)—Our current understanding of the universe is that the majority of its mass consists of dark matter (DM) – but there's a wrinkle: Despite having an idea about some of its properties – dark matter is cold, massive, ...
Phys.org / Hackers begone: Measurement-device-independent QKD increases clock rate and transmission distance while reducing failure
(Phys.org)—In the ongoing effort to make communications secure, Quantum Key Distribution (QKD) theoretically provides a solution – but to the delight of increasingly sophisticated hackers, falls short in real-world systems ...
Phys.org / Beyond geometry: Shape entropy links nanostructures with emergent macroscopic behavior in natural and engineered systems
(Phys.org) —Shape has a pervasive but often overlooked impact on how natural systems are ordered. At the same time, entropy (the probabilistic measure of the degree of energy delocalization in a system) – while often misunderstood ...
Phys.org / Synthetic biology, genetic engineering and you: Two-component signaling pathways as elements in synthetic circuit design
(Phys.org) —Two of the most exciting areas of science and technology, synthetic biology and genetic engineering, have just taken a step towards a brave new future in which large-scale synthetic biological circuits composed ...
Phys.org / There and back again: Extending optical storage lifetime by retrieving photon echoes from semiconductor spin excitations
(Phys.org) —For all of their differences, classical and quantum communication have at least one thing in common: the importance of being able to store optical information. That being said, optical storage is a complex process ...