Bruno Klajn

Scientist/Developer/Researcher with PhD in Theoretical Physics

Research Expertise

Theoretical Physics

High Energy Physics

Gauge Theories

Statistical Physics

Anyons

Nuclear and High Energy Physics

Atomic and Molecular Physics, and Optics

Condensed Matter Physics

Electronic, Optical and Magnetic Materials

Electrical and Electronic Engineering

About

Bruno Klajn is a highly educated and experienced professional in the field of theoretical physics. He obtained his Ph.D. in Theoretical Physics from the University of Zagreb in 2016. During his academic career, he has worked as a Research Assistant at the prestigious Rudjer Boskovic Institute and as a Postdoc at the University of Zagreb. In addition to his academic background, Bruno has also gained practical experience in the field of data science, working as a Data Scientist at Scoop Technologies. He has also held roles as a System Manager and Solution Architect at Ericsson, a global telecommunications company. Bruno is also passionate about teaching and has served as a Professor of Mathematics and Statistics at the Zagreb School of Economics and Management. He has a strong understanding of mathematical and statistical concepts and is able to effectively communicate complex ideas to students. Overall, Bruno Klajn is a dedicated and knowledgeable professional with a strong background in theoretical physics, data science, and mathematics. He continues to expand his expertise and is always seeking new challenges and opportunities in his field.

Publications

Charmonia decay constants from the QCD lattice and QCD sum rules

Nuclear and Particle Physics Proceedings / Apr 01, 2016

Bečirević, D., Duplančić, G., Klajn, B., Melić, B., & Sanfillipo, F. (2016). Charmonia decay constants from the QCD lattice and QCD sum rules. Nuclear and Particle Physics Proceedings, 273–275, 1611–1617. https://doi.org/10.1016/j.nuclphysbps.2015.09.261

Momentum distribution of a freely expanding Lieb-Liniger gas

Physical Review A / Mar 12, 2009

Jukić, D., Klajn, B., & Buljan, H. (2009). Momentum distribution of a freely expanding Lieb-Liniger gas. Physical Review A, 79(3). https://doi.org/10.1103/physreva.79.033612

Exact high temperature expansion of the one-loop thermodynamic potential with complex chemical potential

Physical Review D / Feb 06, 2014

Klajn, B. (2014). Exact high temperature expansion of the one-loop thermodynamic potential with complex chemical potential. Physical Review D, 89(3). https://doi.org/10.1103/physrevd.89.036001

Berry phase for a Bose gas on a one-dimensional ring

Physical Review A / Jul 23, 2020

Todorić, M., Klajn, B., Jukić, D., & Buljan, H. (2020). Berry phase for a Bose gas on a one-dimensional ring. Physical Review A, 102(1). https://doi.org/10.1103/physreva.102.013322

Exact solutions of a model for synthetic anyons in a noninteracting system

Physical Review B / Mar 20, 2020

Lunić, F., Todorić, M., Klajn, B., Dubček, T., Jukić, D., & Buljan, H. (2020). Exact solutions of a model for synthetic anyons in a noninteracting system. Physical Review B, 101(11). https://doi.org/10.1103/physrevb.101.115139

Quasimomentum distribution and expansion of an anyonic gas

Physical Review A / Jan 16, 2018

Dubček, T., Klajn, B., Pezer, R., Buljan, H., & Jukić, D. (2018). Quasimomentum distribution and expansion of an anyonic gas. Physical Review A, 97(1). https://doi.org/10.1103/physreva.97.011601

Subtleties of invariance, covariance and observer independence

European Journal of Physics / Apr 26, 2013

Klajn, B., & Smolić, I. (2013). Subtleties of invariance, covariance and observer independence. European Journal of Physics, 34(4), 887–899. https://doi.org/10.1088/0143-0807/34/4/887

CAPACITANCE MATRIX REVISITED

Progress In Electromagnetics Research B / Jan 01, 2021

Smolić, I., & Klajn, B. (2021). CAPACITANCE MATRIX REVISITED. Progress In Electromagnetics Research B, 92, 1–18. https://doi.org/10.2528/pierb21011501

Direct numerical approach to one-loop amplitudes

Physical Review D / Jan 23, 2017

Duplančić, G., & Klajn, B. (2017). Direct numerical approach to one-loop amplitudes. Physical Review D, 95(1). https://doi.org/10.1103/physrevd.95.016002

Exactly solvable model for anyons with non-Abelian flux

Physical Review A / Nov 22, 2021

Klajn, B., Domazet, S., Jukić, D., & Buljan, H. (2021). Exactly solvable model for anyons with non-Abelian flux. Physical Review A, 104(5). https://doi.org/10.1103/physreva.104.052217

Education

University of Zagreb

Ph.D., Theoretical Physics / July, 2016

Zagreb

Experience

Rudjer Boskovic Institute

Research Assistant / December, 2010 — December, 2010

Research assistant specializing in High-energy/Particle physics.

University of Zagreb

Postdoc / December, 2016 — July, 2022

Postdoctoral research in Quantum Computer platforms, Anyons and Synthetic Gauge Fields

Scoop Technologies

Data Scientist / July, 2022 — March, 2023

Data Scientist / Machine Learning Engineer

Ericsson

System Manager / Solution Architect / April, 2023 — Present

Developing features in 5G RAN technologies

Zagreb School in Economics and Management

Professor of Mathematics & Statistics / September, 2019 — Present

Lectures on Statistics and Mathematics

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