Category archives: DIPC

Universal power-law Kibble-Zurek scaling in fast quenches

Universal power-law Kibble-Zurek scaling in fast quenches

DIPC Quantum SystemsPhysicsQuantum physics

By DIPC

Thomas Kibble’s research on phase transitions and topological defects is most significant. Actually, the Kibble-Zurek mechanism (KZM) is a paradigmatic theory to describe the dynamics across both classical continuous phase transitions and quantum phase transitions. The Kibble-Zurek mechanism describes the non-equilibrium dynamics and the formation of topological defects in a system which is driven through […]

Substrate dependency of the charge density wave orders of monolayer VSe<sub>2</sub>

Substrate dependency of the charge density wave orders of monolayer VSe2

Condensed matterDIPC Advanced materialsMaterials

By DIPC

Two-dimensional (2D) materials are an ideal platform to artificially engineer heterostructures with new functionalities due to the weak van der Waals bonding between layers. Monolayers hosting symmetry-broken phases, such as superconductivity, magnetism, ferroelectricity, charge density waves (CDWs), or multiferroicity, represent the most interesting building blocks to design novel phases of matter. One of the main […]

First real-space images of THz plasmon polaritons

First real-space images of THz plasmon polaritons

Condensed matterMaterialsQuantum physics

By César Tomé

Polaritons attract wide attention due to their ability to confine and guide light at the nanometre scale. These capacities are key for the development of ultrasmall resonators and waveguides that can be used for sensing, heat transfer and optical circuitry applications. But, what are polaritons in the first place? If, for the sake of the […]

Development of a barium detector for a neutrinoless double beta decay

Development of a barium detector for a neutrinoless double beta decay

ChemistryDIPC BiochemistryDIPC InterfacesDIPC Particle PhysicsParticle physics

By DIPC

The observation of the neutrinoless double beta decay is the only practical way to establish that neutrinos are their own antiparticles. But, because of the small masses of neutrinos, the lifetime of neutrinoless double beta decay is expected to be at least ten orders of magnitude greater than the typical lifetimes of natural radioactive chains […]

Molecular bridges as tools to engineer quantum transport in nanoporous graphene

Molecular bridges as tools to engineer quantum transport in nanoporous graphene

DIPC Electronic PropertiesDIPC Quantum Systems

By DIPC

At the nanoscale, even the most basic quantum size effect, the induction of semiconducting gaps by electron confinement, requires ultimate precision. The case of graphene is a dramatic example, where deviations of a single atom in width can induce dramatic variations of the gap. As a consequence, local defects or variations in width can severely […]

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 […]