Category archives: Science

The origin of the <i>lensing is low</i> problem

The origin of the lensing is low problem

AstrophysicsCosmologyDIPC Computational Cosmology

By DIPC

Recent studies have revealed that the bending of light around massive galaxies is significantly smaller relative to theoretical expectations. This finding, the so-called lensing is low problem, has been interpreted as a breakdown of our cosmological model. Now, a team of scientists has found that the mismatch between theory and observations is actually caused by […]

Correlated electron-phonon physics in nanotube quantum simulators

Correlated electron-phonon physics in nanotube quantum simulators

DIPC Quantum SystemsQuantum physics

By DIPC

In the search for novel materials, the simulation of quantum matter is an extremely demanding computational task, which is expected to profit substantially from the surge of quantum technologies. Quantum algorithms for programmable quantum computers offer the most flexible approaches, but tailor-made quantum simulators are particularly well suited for large-scale simulations. For instance, tremendous efforts […]

Quantum interference between dissimilar particles

Quantum interference between dissimilar particles

PhysicsQuantum physics

By César Tomé

Nuclear physicists have found a new way to see details inside atomic nuclei . They do so by tracking interactions between photons and gluons—the gluelike particles that hold together the building blocks of protons and neutrons. The method relies on harnessing a new type of quantum interference between two dissimilar particles. Tracking how these entangled […]

Marine organic waste has a promising future via biorefinery valorisation

Marine organic waste has a promising future via biorefinery valorisation

ChemistryEconomicsFood processingMaterials

By Invited Researcher

Food waste represents a serious problem associated with today’s society to which a solution should be found. A notable share of the impacts originates from the fishing sector. It hardly results acceptable that, in a world with shrinking food resources, 25% of the total fishing catches end up being discarded as waste. It should be […]

MI weekly selection #507

MI weekly selection #507

Science

By César Tomé

Fish can feel each other’s fear Fish can detect emotions like fear in other fish and change their behaviour accordingly. The scientists manipulated genes associated with oxytocin, the neural chemical linked to empathy in humans, in zebrafish and found that those without the genes failed to respond to the feelings of other fish that were […]

The role of mineral dust aerosols on climate change

The role of mineral dust aerosols on climate change

ChemistryEcologyGeosciencesPlanetary Science

By Invited Researcher

aerosol Author: Rubén Soussé Villa is pursuing a PhD in atmospheric chemistry at Barcelona Supercompting Center / Universitat Politècnica de Catalunya Mineral dust aerosols are microscopic rocky particles – for instance, sand – floating in the atmosphere. They are typically windblown from deserts, arid areas and agricultural lands, where they are produced from continued erosion […]

Chemically tailoring layered 2D MXenes

Chemically tailoring layered 2D MXenes

ChemistryMaterials

By César Tomé

A new process that lets scientists chemically cut apart and stitch together nanoscopic layers of two-dimensional materials — like a tailor altering a suit — could be just the tool for designing the technology of a sustainable energy future. Researchers have developed a method for structurally splitting, editing and reconstituting layered materials, called MAX phases […]