Doctoral Student in Computational Physics, Lund University, Sweden

Summary

Lund University is offering a fully funded, 4-year PhD position within the Division of Mathematical Physics at the Department of Physics. The doctoral researcher will focus on the theoretical and computational modeling of ultra-cold atomic and molecular quantum gases and liquids. The role involves developing high-performance computing (HPC) software, implementing algorithms in C++/GPU computing, and collaborating with national and international research groups and experimental teams.

Doctoral Student in Computational Physics of Many-Particle Quantum Systems, Lund University, Sweden

Designation

• Position Title: Doctoral Student (PhD Candidate)
• Employment Type: Fixed-term full-time employment (4 years, extensible up to 20% for departmental duties/teaching)

Key Information Summary

Research Area

• Theoretical Many-Particle Quantum Physics
• Computational Physics & High-Performance Computing (HPC)
• Ultra-cold Atomic and Molecular Quantum Gases and Liquids
• Multiconfigurational Time-Dependent Hartree (MCTDH) method for bosons and fermions
• Quantum-optical systems with polar interactions and collective excitations

Location

• City: Lund
• County: Skåne län
• Country: Sweden

Eligibility / Qualification

1. General Admission Requirements

• A second-cycle qualification (Master’s degree), or
• Completed courses comprising at least 240 ECTS credits (with at least 60 credits at the second-cycle level), or
• Substantially equivalent qualifications earned in Sweden or abroad.

2. Specific Admission Requirements

• An MSc or Master’s degree in Physics, Engineering Physics, or a closely associated field.
• At least 30 second-cycle ECTS credits relevant to physics, including a second-cycle degree project of at least 15 ECTS credits.

3. Additional Requirements

• Master’s-level coursework and thesis completed in theoretical physics.
• Prior coursework/research experience in many-particle quantum mechanics.
• Excellent knowledge and hands-on experience in HPC, with proven proficiency in C++ and GPU computing.
• Fluency in English (spoken and written).
• Strong independent problem-solving skills and ability to work effectively in a team.

4. Desirable / Preferred Qualifications

• Prior experience with the MCTDH (Multi-Configurational Time-Dependent Hartree) approach for bosons and fermions.
• Deep knowledge of modern many-particle quantum physics.

Job Description & Work Duties

• Develop, implement, and optimize C++/GPU algorithms for multi-configuration time-dependent Hartree methods.
• Conduct theoretical modeling and numerical simulations of ultra-cold polar molecules and quantum gases.
• Collaborate with experimental teams and participate in research visits with national and international partners.
• Maintain group HPC codes, ensure data safety/storage standards, and share software knowledge within the group.
• Publish scientific findings in peer-reviewed journals and present at conferences.
• Complete third-cycle PhD courses and seminars.
• Optionally participate in departmental duties or undergraduate teaching (up to a maximum of 20% of full-time work).

How to Apply

Applications must be submitted in English via the Lund University Varbi Recruitment Portal.

Required Documents:

1. Cover Letter: Explaining motivation, research interests, and suitability for the position.
2. Curriculum Vitae (CV).
3. Certificates & Transcripts: Copies of degree certificates and grade transcripts verifying entry requirements.
4. Additional Documents: Recommendation letters, contact details for references, or relevant publications/code samples.

Note: Shortlisted candidates will participate in an interview and may be asked to demonstrate programming proficiency.

Last Date to Apply

• Application Deadline: August 20, 2026