Articles tagged with Symmetry
Researchers report the first hints of profound symmetry transformations in quarks and gluons produced in RHIC's most energetic collisions. The new results suggest that 'bubbles' formed within this hot soup may internally disobey mirror symmetry, a fundamental rule governing interactions of quarks and gluons.
Researchers discovered a genetic locus in cichlids that determines left or right jaw asymmetry, providing a distinct feeding advantage. The study found that these lopsided fish develop mouths directed to the left or right, enabling them to feed on the opposite side of their prey.
Researchers observed a nanoscale guitar string-like behavior in cobalt niobate, with atomic scale vibrations exhibiting the golden ratio. This discovery reflects a hidden symmetry and special property of the quantum system, with potential implications for future technology.
Super Typhoon Nida has intensified to a category 5 storm with maximum sustained winds near 172 mph, causing extremely high waves. The storm is forecast to pass far south of the island of Iwo Two, posing no direct threat to landmasses but still impacting nearby islands.
Researchers have engineered bowtie-shaped devices that focus and sort light in tiny spaces, enabling the creation of ultrafast detector arrays. By introducing asymmetry, scientists can control the plasmonic properties of these devices to produce filters with specific colors or energies.
Scientists have successfully synthesized a soccer-ball-shaped molecule made of 60 carbon atoms, dubbed the C80 fullerene. The researchers used pentaphosphaferrocene and copper chloride as building blocks and a carborane template to form the spherical supermolecule.
Researchers from University of Nevada, Reno set new constraints on extra Z-boson particle, a carrier of the fifth force of nature. The team achieved high-precision analysis of atomic parity violation in cesium atoms, outperforming previous experiments with increased computational complexity.
The American Institute of Physics (AIP) awards the 2009 Dannie Heineman Prizes to Carlo Becchi, Alain Rouet, Raymond Stora, and Igor Tyutin for their discovery and exploitation of BRST symmetry in gauge theories. Lennox Cowie receives the astrophysics prize for his innovative observations of the distant universe.
Researchers have developed a computer model that replicates the growth of snow crystals in rich three-dimensional detail. The model, which can generate all types of snowflakes, is significant because it helps scientists better understand and predict how snowflakes form in clouds.
A new UC Davis study found that symmetrical systems of wildlife corridors may do less good for natural communities than designs with randomness or asymmetry built in. This research provides insights for land managers and community planners designing corridors, shedding light on what works and what doesn't.
Researchers developed an algorithm that finds symmetries in equations, speeding up solutions to fundamental computer science problems. The new method can capture millions of symmetries in under a half-second, whereas previous methods took days or minutes.
A Penn State team has shown that non-magnetic materials can have more properties than previously thought, thanks to their unique structure and symmetry. The researchers found that certain non-magnetic materials can exhibit roto second harmonic generation, a property previously associated with magnetic materials.
Research finds symmetry and sexual dimorphism in human faces are related to attractiveness, supporting the idea that they signal genetic quality. The study also reveals similar patterns in non-human primates and different human populations, indicating universal signals of quality.
A team of music professors has devised a new way to analyze and categorize music using geometric principles. This method, known as geometrical music theory, translates musical concepts into mathematical structures, revealing hidden patterns and relationships. By assigning mathematical structure to musical families, researchers can gain...
A mathematical analysis of the diamond's microscopic structure reveals its special properties, including maximal symmetry and strong isotropic property. The K4 crystal, sharing these properties, has sparked curiosity about its potential existence in nature or synthesis.
New research reveals that nanoscale magnets with chirality may play a crucial role in data transmission and manipulation in spintronic devices. The unique symmetry of these materials allows for the mixing of electronic, optic, magnetic and structural properties.
Quasicrystals, crystal-like materials with atomic structures in between order and disorder, are shown to not conduct electricity like traditional crystals. Mathematician David Damanik offers a key proof for this, revealing that electrons behave uniquely within quasicrystals.
The mapping of E8 by 18 leading mathematicians and computer scientists represents a significant breakthrough in basic knowledge and large-scale computing. The result is an enormous, dense calculation that compares in size to the human genome project.
Researchers found intricate tilework in medieval Islamic architecture exhibits decagonal quasicrystal geometry, a concept discovered in the West in the 1970s and 1980s. This finding suggests that medieval Islamic artisans used specialized tiles, called girih tiles, to create complex patterns without lengthy, painstaking processes.
A team of researchers has confirmed the existence of a complex order parameter in ruthenate superconductors, which breaks time-reversal symmetry. This discovery was made using the Josephson interferometer technique and provides crucial insights into the microscopic mechanism responsible for superconductivity.
Rutgers researchers found a strong correlation between dance quality and body symmetry in Jamaican teenagers. The study used motion-capture technology to isolate dance movements and evaluated dancers' abilities based on their peers' ratings.
A new study by Ohio University's Molly Morris and colleagues found that older female swordtail fish spend more time with asymmetrical males than symmetrical males. This contradicts previous studies suggesting females prefer symmetrical markings as a sign of genetic fitness.
In Young's double-slit experiment, electrons exhibit both particle-like and wave-like behavior. The Complementarity Principle explains this ambiguity, stating that an electron can be at position A or B, but not both at the same time.
Researchers have successfully created three-dimensional quasicrystals, opening up new possibilities for industrial and commercial applications. The unique optical properties of these quasicrystals have the potential to manipulate light in a way similar to semiconductors, enabling innovative functions.
Scientists propose that light's origin is tied to tiny violations of Einstein's relativity, which can be tested experimentally. This new view holds promise for alternative understanding of light's behavior in various environments, including empty space and gravitational fields.
A systematic survey of over 820 species found 174 species of carabid beetles with only one testis. The researchers discovered that the monorchid beetles' accessory glands were larger than normal, suggesting a possible link to space competition in the abdomen.
The American Academy of Neurology has developed a standardized case definition for polyneuropathy, which improves the accuracy of diagnosis and treatment. The new guideline uses a combination of neuropathic symptoms, signs, and abnormal electrodiagnostic studies to diagnose distal symmetrical polyneuropathy.
Researchers have confirmed the existence of an odd-parity superconductor, a new electronic state in materials that can carry electric current without resistance. The strontium ruthenate Sr2RuO4 SQUID experiment provides direct evidence for this previously theorized but never demonstrated state.
Researchers at Berkeley Lab have successfully controlled the directional growth of single-crystal gallium nitride nanowires, enabling precise tuning of their physical properties. This capability has significant implications for the development of high-performance optoelectronic devices.
Researchers at Washington University in St. Louis have created a detailed map of the Comstock Lode, a 14-million-year-old gold and silver ore deposit. The map uses mathematical techniques to visualize patterns of oxygen isotope exchange between water and rock, providing insights into the geological processes that formed the ore district.
Scientists have detected a rare nuclear fusion process that violates charge symmetry, allowing hydrogen to exist. The rate of this process is expected to provide clues about the cause of the violation, which may be linked to quarks.
Researchers at Rensselaer Polytechnic Institute created large symmetrical crystals with five-fold crystallographic symmetry using boron carbide. These crystals are rare in nature due to the strain caused by their growth, but may have potential as a hard material for engineering applications.
Despite having only a dozen mammary glands, naked mole-rat mothers produce up to 28 pups per litter and share nursing duties among the young. The colony's cooperative society allows for sufficient milk supply, eliminating competition among females.
Researchers at the University of Illinois have discovered a new state of matter in high-temperature superconductors, characterized by broken time-reversal symmetry. The material exhibits spontaneous currents and magnetic fields, creating a unique pairing mechanism.
Researchers find that centrosymmetric materials can exhibit triboluminescence when containing impurities or structural anomalies, challenging traditional understanding of the phenomenon. The study synthesized various esters to investigate the relationship between material structure and triboluminescent activity.