News & Events

Here you find current and previous news from the NUM division. For scientific highlights, please have a look here.

Javier Mazzitelli

2024 Guido Altarelli Award to Javier Mazzitelli

The Guido Altarelli Award honours the memory of the late Guido Altarelli, one of the founding fathers of QCD, an outstanding communicator of particle physics, and a mentor and strong supporter of Junior Scientists. 

Javier Mazzitelli has been awarded the 2024 Guido Altarelli Award in acknowledgement of his distinguished contributions to the field of particle physics. The Guido Altarelli Award is awarded every year to junior scientists for outstanding scientific contributions to the fields covered by the DIS Conference series. 

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Lea Caminada

A plan for the world’s biggest machine

Large Research Facilities Particle physics

Interview with Lea Caminada, head of the High Energy Particle Physics Group at PSI, about the next potential large project at CERN.

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Zeng et al

Spectral evidence for Dirac spinons in a kagome lattice antiferromagnet

Emergent quasiparticles with a Dirac dispersion in condensed matter systems can be described by the Dirac equation for relativistic electrons, in analogy with Dirac particles in high-energy physics. For example, electrons with a Dirac dispersion have been intensively studied in electronic systems such as graphene and topological insulators. However, charge is not a prerequisite for Dirac fermions, and the emergence of Dirac fermions without a charge degree of freedom has been theoretically predicted to be realized in Dirac quantum spin liquids. These quasiparticles ...

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Krieger et al

Weyl spin-momentum locking in a chiral topological semimetal

Spin–orbit coupling in noncentrosymmetric crystals leads to spin–momentum locking – a directional relationship between an electron’s spin angular momentum and its linear momentum. Isotropic orthogonal Rashba spin–momentum locking has been studied for decades, while its counterpart, isotropic parallel Weyl spin–momentum locking has remained elusive in experiments. Theory predicts ...

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