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CPSE Research Area Matter · Fundamental Forces · Universe

Nuclear, Particle Physics & Cosmology

Investigating nature from atomic nuclei and elementary particles to the early universe, cosmic structures and planetary systems.

Research overview

Understanding nature from its smallest constituents to its largest structures

CPSE research connects nuclear and particle physics with cosmology and astrophysics to investigate matter, fundamental interactions and the evolution of the universe.

The work combines theoretical modeling, detector development, high-energy experimental data, numerical simulation and astronomical observation.

Fundamental scale

Elementary Particles

Fundamental particles, forces, collider measurements and searches for physics beyond established models.

Nuclear scale

Atomic Nuclei

Nuclear systems, radiation, reactor research, medical physics and nuclear applications.

Cosmic scale

Early Universe

Cosmic microwave background, inflation, dark matter, dark energy and large-scale structure.

Planetary scale

Celestial Systems

Planets, moons, comets, asteroids, exoplanets and the evolution of planetary systems.

Research themes

Four complementary perspectives on matter and the universe

Open a research theme to explore its scientific objectives, methods and original legacy images.

PP

Particle Physics

Colliders, fundamental forces and new physics

Particle physics investigates elementary particles and fundamental interactions using high-energy collision data, theoretical models and advanced detector systems.

CPSE research contributes to precision measurements and software development associated with the ATLAS experiment at CERN.

  • Precision measurement of the W-boson mass
  • ATLAS detector software and monitoring
  • High Granularity Timing Detector development
  • Light-by-light scattering
  • Searches for axion-like particles and new physics
NP

Nuclear Physics

Reactor systems, medical physics and plant imaging

Nuclear-physics research connects fundamental radiation science with reactor monitoring, biomedical imaging and plant-science applications.

Experimental methods are combined with Monte Carlo simulation and advanced detectors to improve safety, diagnostics and quantitative imaging.

  • Low-energy photon detection near nuclear reactors
  • Nuclear-reactor safety parameters
  • Medical imaging and radiation therapy
  • PET and MRI-based imaging concepts
  • Plant-water transport and plant diagnostics
CMB

Cosmology & Cosmic Microwave Background

The early universe, inflation and cosmic structure

The cosmic microwave background provides a snapshot of the universe approximately 380,000 years after the Big Bang.

Research uses its temperature and polarization signatures to investigate the early universe, inflation, cosmological parameters and the formation of cosmic structure.

  • Cosmic origins and the early universe
  • Inflationary cosmology and primordial B-modes
  • Dark matter and dark energy
  • CMB lensing and large-scale structure
  • Instrumentation, foreground separation and noise reduction
AP

Astrophysics & Planetary Science

Planets, moons, comets, asteroids and exoplanets

Astrophysics research examines planets, moons and smaller celestial bodies to understand their formation, physical properties and evolution.

Comets and asteroids preserve information about conditions in the early solar system, while exoplanets extend the investigation to planetary systems beyond our own.

  • Rocky planets and planetary atmospheres
  • Gas giants and their moons
  • Icy bodies and potential habitability
  • Asteroids and cometary activity
  • Exoplanets and planetary-system evolution
Research impact

Connecting fundamental discovery with advanced applications

01

Fundamental Physics

Precision tests of particles, forces and theoretical models describing the physical universe.

02

Detector Technologies

Instrumentation, timing systems, radiation detectors and experimental data-acquisition technologies.

03

Scientific Computing

Monte Carlo simulation, numerical modeling, reconstruction and large-scale data analysis.

04

Healthcare

Medical imaging, radiation diagnostics and improved understanding of radiation–matter interactions.

05

Agriculture

Non-invasive plant imaging, water-transport studies and simulation-supported plant diagnostics.

06

International Science

Participation in international experiments and collaborations including CERN-ATLAS and KM3NeT.