Category archives: Science

A Topological Phonon Database has been built

A Topological Phonon Database has been built

Condensed matterDIPC Advanced materialsQuantum physics

By DIPC

The discovery of materials with topologically nontrivial electronic bands has led to high-throughput computational efforts that uncovered such bands in most known inorganic crystalline materials. Thus, in 2017, a team of researchers presented what they called Topological Quantum Chemistry (TQC), a new and complete understanding of the structure of bands in a material that links […]

Parity-time symmetry for faster and stronger optical signal processing

Parity-time symmetry for faster and stronger optical signal processing

Condensed matterQuantum physics

By César Tomé

In the era of big data, signal processing faces significant challenges in terms of capacity and energy consumption due to the torrent of data to process. With over 90% of data transmitted through light, optical signal processing may offer unprecedented speed and energy efficiency compared to its electronic counterparts, as it operates without the need […]

<i>A. sudhausi</i>, the superworm

A. sudhausi, the superworm

Biology

By Invited Researcher

Author: Ramón Muñoz-Chápuli has been Professor of Animal Biology in the University of Málaga until his retirement. He has investigated for forty years in the fields of developmental biology and animal evolution. Nematode worms may not be very popular, but what we know about their abundance is astonishing. After arthropods, chordates, and molluscs, they constitute […]

Vortices and skyrmions in water surfaces

Vortices and skyrmions in water surfaces

DIPC Quantum SystemsPhysics

By DIPC

Numerous physical systems—from classical electromagnetic fields to quantum particle fields—exhibit oscillating wave behavior. Specific settings exist, both in nature and in artificial systems, where these waves form patterns with holes, loops, and other distinct topological characteristics, often referred to as topological wave structures. Now, a team of researchers describes how these structures, which have previously […]

A closer look at peptide fibril assemblies

A closer look at peptide fibril assemblies

BiochemistryBiologyChemistryNanotechnology

By César Tomé

A new imaging technique can give scientists a much closer look at fibril assemblies, stacks of peptides like amyloid beta, most notably associated with Alzheimer’s disease. These cross-β fibril assemblies are also useful building blocks within designer biomaterials for medical applications, but their resemblance to their amyloid beta cousins, whose tangles are a symptom of […]

A boson travelling slower than escape velocities of stars and galaxies

A boson travelling slower than escape velocities of stars and galaxies

AstrophysicsCosmologyDIPC Particle Physics

By DIPC

The emergence of detector technologies with sensitivity to lower energies and improved resolution invites a shift of emphasis in particle-decay searches for massive neutral bosons: the kinematic limit of these reactions remains an unexplored realm where cosmologically-relevant particles may be waiting to be discovered. A case that illustrate this is the charged lepton flavour violating […]