Branko Gumhalter | Mathematical Physics | Excellence in Research

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Dr. Branko Gumhalter | Mathematical Physics | Excellence in Research

Emeritus at Institute of Physics, Croatia

Dr. Branko Gumhalter 🌍, an esteemed Emeritus of the Institute of Physics in Zagreb, is a distinguished theoretical physicist whose career spans over four decades of impactful research in surface science and atomic interactions. 📘 With a Ph.D. from Imperial College London and over 100 peer-reviewed publications 🧪, his scientific footprint extends across global institutions, including Max Planck Institutes, ICTP Trieste, and Rutgers University. ✈️ Renowned for organizing high-level conferences and fostering international collaboration, he has mentored generations of scientists 🎓 and contributed to key research partnerships with organizations like IAEA and NSF. 🧭 A recipient of the ICTP Senior Research Associate Award and Croatia’s State Award for Science 🏅, Dr. Gumhalter has served on prestigious editorial and advisory boards, enhancing the global physics dialogue. His legacy is one of scholarly excellence, leadership, and cross-cultural scientific advancement 🔬🤝, making him a towering figure in theoretical and surface physics.

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🎓 Education

Dr. Branko Gumhalter began his academic voyage in Zagreb, Croatia, where he completed both elementary and secondary education with distinction. 📚 In 1966, he enrolled at the Faculty of Science, University of Zagreb, earning his B.Sc. in Theoretical Physics by 1971. Fueled by curiosity and academic rigor, he pursued postgraduate studies at Imperial College London under Dr. D.M. Newns and completed his Ph.D. in 1976. 🎓 His doctoral thesis, “Calculations of the Dynamic Screening Effects in the Electronic Spectra of Adsorbates,” was examined by Prof. D.C. Langreth, a renowned figure from Rutgers University and NORDITA. His educational path combined foundational learning with advanced quantum research in a transcontinental setting, instilling a lifelong dedication to the complexities of atomic-level physics. 🌐 This rigorous academic training laid the groundwork for a remarkable research career that would soon span decades and continents. 📖

🧪 Professional Experience

From 1976 to 2014, Dr. Gumhalter held a permanent research position at the Institute of Physics in Zagreb, where he served as a linchpin of scientific inquiry in surface science. 🔬 His appointment as Emeritus following retirement is a testament to his enduring academic influence. Over nearly four decades, he led numerous national and international research projects, mentored diploma and doctoral students, and contributed prolifically to scientific literature. 📊 His professional journey was interwoven with global collaboration, including stints as visiting professor or scientist at institutions like the Max Planck Institutes (Germany), Rutgers University (USA), Universidad Autónoma de Madrid (Spain), and Hokkaido University (Japan). 🌎 He played pivotal roles in organizing international conferences and spearheaded Croatian-Japanese research workshops. His career reflects a blend of scientific leadership, mentorship, and global engagement, positioning him as a cornerstone of theoretical and applied physics. 🧭💼

🔍 Research Interest

Dr. Gumhalter’s research gravitated toward the rich field of surface science, with deep dives into interactions between atomic particles, radiation, and adsorbates. ⚛️ His work illuminated dynamic screening effects, quantum coherence, inelastic scattering, and electron-surface interactions. He contributed to understanding ultrafast processes and energy transfer at the nano and quantum scale. 🕳️ His approach integrated theoretical modeling and real-world application, bridging microscopic theory with macroscopic observations. Over 100 peer-reviewed articles and four major monographs reflect his prolific scientific inquiry. 📖 He also maintained a keen interest in interdisciplinary physics, collaborating with chemists and materials scientists to explore interface phenomena and quantum dynamics. His research laid foundational insights that continue to influence condensed matter physics and nanoscience, making his contributions not only relevant but forward-thinking. 🧠🌌 His dedication to exploring complex phenomena at atomic levels remains a guiding light for emerging physicists worldwide. 🌐

🏅 Awards and Honors

Dr. Gumhalter’s stellar career has been marked by distinguished accolades honoring both depth and breadth of contribution. 🌟 In 1996, he received the Senior Research Associate Award from the International Centre for Theoretical Physics (ICTP) in Trieste — a prestigious recognition for impactful scientific leadership. 🌍 In 2002, the Croatian Parliament awarded him the State Award for Science, one of the nation’s highest honors for academic achievement. 🇭🇷 These awards reflect not only his intellectual rigor but his sustained efforts in mentoring, publishing, and global collaboration. 🏆 Beyond formal recognition, his roles on editorial boards (including Surface Science) and executive committees of international scientific bodies underscore the trust and respect he commands in the global scientific community. 📜 His decades of service as a referee for premier journals such as Physical Review Letters affirm his authoritative voice in evaluating cutting-edge physics research. 🧾

Conclusion

Dr. Branko Gumhalter stands as a towering figure in theoretical physics, blending profound intellectual insight with global scientific leadership. 🌐 His career journey—from Zagreb to London, Berlin to Tokyo—has been marked by tireless exploration of atomic phenomena, mentoring future researchers, and building international scientific bridges. 🧬 His commitment to academic excellence, collaborative outreach, and knowledge dissemination reflects the ideals of scientific pursuit. 🕊️ Recognized both nationally and internationally, he exemplifies what it means to be a scholar of integrity, curiosity, and global citizenship. 📘 Even in emeritus status, his legacy continues to shape research frontiers in surface science, nanophysics, and interdisciplinary physics. 🧠 His enduring influence resonates through the projects he led, the students he mentored, and the scientific ideas he championed. For these reasons and more, Dr. Gumhalter is profoundly deserving of any recognition honoring Excellence in Research. 🏅🧪

Publications Top Notes

🔬 Title: Nonperturbative quantum theory of multiplasmonic electron emission from surfaces: Gauge-specific cumulant expansions vs. Volkov ansatz over plasmonic coherent states
Authors: Branko Gumhalter
Year: 2025
Source: Progress in Surface Science

🔬 Title: Complementary perturbative and nonperturbative pictures of plasmonically induced electron emission from flat metal surfaces
Authors: Branko Gumhalter, Dino Novko
Year: 2025
Citations: 4
Source: Open Access Review

📝 Editorial: Interplay of electron-photon and electron-plasmon interactions at surfaces: Photonics and plasmonics in juxtaposition
Authors: Branko Gumhalter, Hrvoje Petek
Year: 2023
Citations: 1
Source: Editorial Publication

🔬 Title: Electron emission from plasmonically induced Floquet bands at metal surfaces
Authors: Branko Gumhalter, Dino Novko, Hrvoje Petek
Year: 2022
Citations: 11
Source: Physical Review B

🔬 Title: Multidimensional multiphoton momentum microscopy of the anisotropic Ag(110) surface
Authors: Andi Li, Marcel Reutzel, Zehua Wang, Stefan Mathias, Hrvoje Petek
Year: 2022
Citations: 9
Source: Physical Review B

🔬 Title: Plasmonically assisted channels of photoemission from metals
Authors: Dino Novko, Vito Despoja, Marcel Reutzel, Hrvoje Petek, Branko Gumhalter
Year: 2021
Citations: 16
Source: Physical Review B (Open Access)

🔬 Title: Plasmonic Photoemission from Single-Crystalline Silver
Authors: Andi Li, Marcel Reutzel, Zehua Wang, Branko Gumhalter, Hrvoje Petek
Year: 2021
Citations: 26
Source: ACS Photonics

🔬 Title: Nonlinear Plasmonic Photoelectron Response of Ag(111)
Authors: Marcel Reutzel, Andi Li, Branko Gumhalter, Hrvoje Petek
Year: 2019
Citations: 46
Source: Physical Review Letters (Open Access)

🔬 Title: Importance of van der Waals interactions and cation-anion coupling in an organic quantum spin liquid
Authors: Predrag Lazić, Marko Pinterić, David Rivas Góngora, Martin Dressel, Silvia Tomić
Year: 2018
Citations: 10
Source: Physical Review B (Open Access)

🔬 Title: Electrodynamics in organic dimer insulators close to Mott critical point
Authors: Marko Pinterić, David Rivas Gongora, Željko Rapljenović, Martin Dressel, Silvia Tomić
Year: 2018
Citations: 17
Source: Crystals (Open Access)

Zoriana Danel | Mathematical Physics | Best Researcher Award

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Assoc. Prof. Dr. Zoriana Danel | Mathematical Physics | Best Researcher Award

WIMiF at Cracow University of Technology, Poland

Dr. Zoriana Danel (formerly Zoryana Usatenko) is an accomplished physicist with a distinguished career in theoretical and condensed matter physics. Born in Lviv in 1968, she earned her Ph.D. in Physics and Mathematics from the Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine and later completed her habilitation at Jagiellonian University in Poland. Currently an Associate Professor with Habilitation at the Faculty of Materials Engineering and Physics, Cracow University of Technology, she has an extensive background in soft matter physics, polymer physics, statistical physics, and biophysics. Dr. Danel has held numerous prestigious international fellowships, including from the von Humboldt Foundation and DAAD, and has contributed to various international research collaborations. A prolific speaker and author, she has presented at major conferences across Europe and Asia and published extensively. Fluent in multiple languages, she is also actively engaged in academic supervision and peer review.

Professional Profile 

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Education

Dr. Zoriana Danel began her academic journey in physics with a strong foundation in Lviv, Ukraine. She obtained her Ph.D. in Physics and Mathematics in 1996 from the Institute for Condensed Matter Physics at the National Academy of Sciences of Ukraine, under the mentorship of Prof. I.V. Stasyuk. Her doctoral research focused on statistical theories related to condensed matter systems. Recognizing her growing expertise, she pursued and successfully completed her Habilitation (D.Sc.) in 2014 at the Jagiellonian University in Kraków, Poland, further solidifying her academic authority in theoretical and condensed matter physics. Her postdoctoral development included prestigious fellowships in Germany, enabling her to work under top international scholars and expand her research network. With a strong academic background shaped by institutions known for their scientific rigor, Dr. Danel has built an interdisciplinary and globally informed scientific profile, seamlessly integrating education, research, and international collaboration throughout her academic evolution.

Professional Experience

Dr. Zoriana Danel has accumulated a wealth of professional experience across esteemed institutions in Ukraine, Poland, and Germany. Early in her career, she contributed as a researcher at the Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine, where she honed her skills in statistical physics and soft matter theory. Following her habilitation, she joined the Faculty of Materials Engineering and Physics at the Cracow University of Technology in Poland, where she currently serves as an Associate Professor with Habilitation. Her academic duties include supervising master’s and doctoral theses, mentoring early-career researchers, and developing physics curricula. Dr. Danel has also held prestigious research fellowships and visiting professorships in institutions across Germany, including positions supported by the Alexander von Humboldt Foundation and the DAAD. Through her roles in academia and international research, she has consistently bridged theoretical development with practical applications, cultivating an impactful and respected academic career.

Research Interest

Dr. Zoriana Danel’s research interests are both broad and deeply specialized, reflecting her expertise in theoretical physics and her interdisciplinary approach. She focuses primarily on soft matter physics, polymer physics, and statistical physics, with particular emphasis on the theoretical modeling of complex systems. Her studies often address the behavior of polymers in disordered environments, confined geometries, and the influence of fractal structures on macromolecular dynamics. She also engages in biophysical research, examining biological polymers and their interaction with cellular structures. Using tools from statistical mechanics and field theory, Dr. Danel investigates how environmental constraints and topological factors affect the behavior of macromolecules, such as DNA and synthetic polymers. Her work contributes significantly to understanding nanoscale phenomena and the physics of self-organization. By connecting theoretical insights to experimental observations, she has fostered collaborations with material scientists, chemists, and biophysicists, thereby advancing interdisciplinary research with potential applications in nanotechnology and biotechnology.

Award and Honor

Throughout her career, Dr. Zoriana Danel has been the recipient of numerous prestigious awards and fellowships that underscore her international recognition and scientific excellence. Most notably, she has received a fellowship from the Alexander von Humboldt Foundation in Germany, a testament to the global impact of her research in physics. She has also been a recipient of multiple DAAD fellowships, which supported her scientific work at German institutions and fostered valuable international collaboration. In addition, Dr. Danel was selected as a visiting researcher at top-tier German universities, such as the Technical University of Munich and Heinrich Heine University Düsseldorf. Her contributions to theoretical physics and interdisciplinary studies have consistently been acknowledged through invitations to present at international conferences and by peer-reviewed journals where she serves as a reviewer. These accolades reflect her sustained excellence in research, her dedication to scientific progress, and her leadership within the international academic community.

Conclusion

Dr. Zoriana Danel is a distinguished physicist whose career exemplifies academic rigor, international collaboration, and scientific innovation. With a strong foundation in theoretical and condensed matter physics, she has expanded her expertise into soft matter, biophysics, and interdisciplinary research. Her educational journey, marked by a Ph.D. from Ukraine and habilitation in Poland, and professional engagements across leading European institutions, highlight her adaptability and influence. Through her pioneering research on polymers in complex environments and her contributions to statistical physics, she continues to push the boundaries of modern theoretical understanding. Dr. Danel’s accolades, including the Humboldt and DAAD fellowships, further affirm her global standing. Beyond her research, she is a dedicated educator and mentor, shaping the next generation of physicists. Her career is a model of how scientific curiosity, rigorous scholarship, and international engagement can converge to make a lasting impact in both academia and applied science.

Publications Top Notes

  • Title: Analytical and Numerical Investigation of Star Polymers in Confined Geometries
    Authors: Zoriana Danel, Joanna Halun, Paweł Karbowniczek
    Year: 2024
    Source: International Journal of Molecular Sciences
    DOI: 10.3390/ijms25179561

  • Title: Entropic Force in a Dilute Solution of Real Ring Polymer Chains with Different Topological Structures in a Slit of Two Parallel Walls with Mixed Boundary Conditions
    Authors: Piotr Kuterba, Zoriana Danel, Wolfhard Janke
    Year: 2023
    Source: Condensed Matter Physics
    DOI: 10.5488/cmp.26.43605

  • Title: Molecular Dynamics Simulations of the Monomer Density Profiles of Knotted Ring Polymer Chains Confined in a Slit of Two Parallel Walls with One Attractive and Another Repulsive Surface
    Authors: P. Kuterba, H. Christiansen, Z. Danel, W. Janke
    Year: 2023
    Source: Journal of Physics: Conference Series
    DOI: 10.1088/1742-6596/2436/1/012031

  • Title: Investigation of Ring and Star Polymers in Confined Geometries: Theory and Simulations
    Authors: Zoriana Danel
    Year: 2021
    Source: Entropy
    DOI: 10.3390/e23020242

  • Title: Photoelectrical Properties and Surface Examination of Luminescent Copolymer Compounds
    Authors: Zoriana Danel
    Year: 2020
    Source: Applied Surface Science
    DOI: 10.1016/j.apsusc.2020.147366

  • Title: Investigations of the Optical and Thermal Properties of the Pyrazoloquinoline Derivatives and Their Application for OLED Design
    Authors: Zoriana Danel
    Year: 2020
    Source: Polymers
    DOI: 10.3390/polym12112707

  • Title: Corrigendum to “Monomer Density Profiles of Real Polymer Chains in Confined Geometries”
    Authors: Zoriana Danel
    Year: 2020
    Source: Journal of Molecular Liquids
    DOI: 10.1016/j.molliq.2019.112066

  • Title: Erratum: “Monomer Density Profiles for Polymer Chains in Confined Geometries: Massive Field Theory Approach”
    Authors: Zoriana Danel
    Year: 2019
    Source: The Journal of Chemical Physics
    DOI: 10.1063/1.5120038

  • Title: Ring Polymer Chains Confined in a Slit Geometry of Two Parallel Walls: The Massive Field Theory Approach
    Authors: Zoriana Danel
    Year: 2017
    Source: Journal of Statistical Mechanics: Theory and Experiment
    DOI: 10.1088/1742-5468/aa5285

  • Title: Polymer Chains in Confined Geometries: Massive Field Theory Approach
    Authors: Zoriana Danel
    Year: 2009
    Source: Physical Review E
    DOI: 10.1103/physreve.80.041802

 

Evgeny Kuznetsov | Mathematical Physics | Mathematical Physics Leadership Award

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Prof. Dr. Evgeny Kuznetsov | Mathematical Physics | Mathematical Physics Leadership Award

Head of Laboratory of Mathematical Physics at Lebedev Physical Institute of RAS, Russia

Dr. Evgenii Alexandrovich Kuznetsov is a distinguished Russian physicist and mathematician, renowned for his groundbreaking research in nonlinear waves, turbulence, and integrable systems. He earned his Ph.D. in Mathematics and Physics in 1973 and has since contributed significantly to the fields of plasma physics, hydrodynamics, and nonlinear wave theory. Dr. Kuznetsov holds prominent academic positions, including his role as a Principal Research Fellow at the P.N. Lebedev Physical Institute and the Landau Institute for Theoretical Physics. He has been a leading figure in the Center for Nonlinear Studies and has served as Director of the Novosibirsk Department of the International Institute for Nonlinear Science. With extensive international experience as a visiting professor at top institutions worldwide, he is deeply engaged in promoting mathematical physics education. His legacy is marked by numerous publications, significant contributions to theoretical physics, and a strong commitment to advancing nonlinear science globally.

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Education

Dr. Evgenii Alexandrovich Kuznetsov’s educational journey began at Novosibirsk State University, where he completed his undergraduate studies in Physics in 1969. ‘Including Deputy Director of the Landau Institute of Theretical Physics and the Center of Nonlinear Studies”. His academic pursuits led to a Ph.D. in Mathematics and Physics in 1973 from the Institute for Nuclear Physics at the Siberian Branch of the USSR Academy of Sciences. His doctoral thesis focused on nonlinear waves in plasma, under the guidance of Prof. V.E. Zakharov. In 1981, he earned his Doctorate in Mathematics and Physics, with a thesis on the stability of nonlinear waves and turbulence, solidifying his expertise in nonlinear dynamics. His educational background laid the foundation for a distinguished career in theoretical physics, contributing significantly to both research and academic teaching in the field.
(i) Derivation of the so-called Zakharov-Kuznetsov (ZK) equation for describing ion-acoustic waves in a magnetzed plasma, finding within this equation 3D solitons with their Lyapunov stability proving with the help of the Sobolev integral estimation;
(ii) Finding first time exact anisotropic spectra of weak turbulence of the Kolmogorov type for ion-acoustic waves in strongly magnetized plasma with the help of the so called Zakharov-Kuznetsov transformation;
(iii) Construting first time exact solution for breathers of the 1D nonlinear Schrodinger equation by means of the inverse scattering transform.

Professional Experience

Dr. Kuznetsov’s professional experience spans over five decades, beginning as a trainee researcher in 1969 at the Institute for Nuclear Physics. He later became a senior research fellow and head of the Laboratory of Nonlinear Physics at the Institute of Automation and Electrometry. In 1992, he joined the Landau Institute for Theoretical Physics and the P.N. Lebedev Physical Institute, where he held pivotal roles, including Deputy Director of the Center for Nonlinear Studies. He has also been a visiting professor at renowned institutions like the Weizmann Institute of Science and the University of Colorado. Throughout his career, Dr. Kuznetsov has contributed immensely to research and education in nonlinear physics, turbulence, and integrable systems. His extensive career reflects his leadership in scientific research and his role as a mentor to future generations of physicists.

Research Interests

Dr. Kuznetsov’s primary research interests revolve around nonlinear wave dynamics, turbulence, and integrable systems. He has made significant contributions to the study of solitons, plasma physics, and nonlinear hydrodynamics. His research spans a variety of topics, including the stability of nonlinear waves, wave propagation in plasma, and the mathematics of integrable systems. He has pioneered the study of complex wave interactions and turbulence, particularly in plasma and fluid dynamics. Dr. Kuznetsov has also worked on the development of theoretical frameworks for nonlinear phenomena in various physical systems, including those in plasma, hydrodynamics, and integrable systems. His work continues to influence the understanding of nonlinear dynamics in both classical and quantum systems.

Awards and Honors

Dr. Kuznetsov has received numerous awards and honors throughout his career, recognizing his outstanding contributions to theoretical physics and nonlinear science. He has been a principal research fellow at prestigious Russian institutes, including the P.N. Lebedev Physical Institute and the Landau Institute for Theoretical Physics. He has received recognition for his role in advancing nonlinear physics, particularly in the areas of wave dynamics, turbulence, and solitons. His work has also led to invitations as a visiting professor at esteemed institutions worldwide, further attesting to his global influence in the field. His leadership in the Center for Nonlinear Studies and his involvement in international research collaborations have solidified his reputation as a leader in mathematical physics. He was awarded by the L.I. Mandelstam Price of the Russian Academy of Sciences for the cycle of works “Wave collapses in plasma, optics and hydrodynamics” (2012), elected as a full member of the Russian Academy of Sciences (2016).

Conclusion

Dr. Evgenii Kuznetsov’s career is marked by groundbreaking research, leadership in the scientific community, and a deep commitment to advancing the field of nonlinear physics. His extensive academic experience, both as a researcher and educator, has made him a prominent figure in theoretical physics. He has significantly contributed to our understanding of nonlinear waves, turbulence, and integrable systems, leaving a lasting legacy in these fields. His leadership roles at major Russian institutes and his involvement in international collaborations have established him as a key figure in the global scientific community. Dr. Kuznetsov’s continued work and mentorship will undoubtedly inspire future generations of physicists, ensuring that his impact on the field of mathematical physics endures for years to come.

Publications Top Noted

  • Title: Three-Dimensional Acoustic Turbulence: Weak Versus Strong
    Authors: E.A. Kochurin, Evgeny A. Kuznetsov
    Year: 2024
    Citations: 3
    Source: Physical Review Letters

  • Title: Mathematical Methods of Physics: Problems with Solutions
    Authors: I.V. Kolokolov, E.A. Kuznetsov, A.I. Milstein, D.A. Shapiro, E.G. Shapiro

  • Title: Magnetic Filaments: Formation, Stability, and Feedback
    Authors: E.A. Kuznetsov, E.A. Mikhailov
    Year: 2024
    Source: Mathematics

  • Title: Quasiclassical Dynamics of Nonlinear Wave Systems
    Authors: E.A. Kuznetsov
    Year: 2023
    Source: Radiophysics and Quantum Electronics

  • Title: Reply to the Comment to the Paper “Symmetry Approach in the Problem of Gas Expansion into Vacuum”
    Authors: E.A. Kuznetsov, M.Y. Kagan

  • Title: Nonlinear Dynamics of Slipping Flows
    Authors: E.A. Kuznetsov, E.A. Mikhailov, M.G. Serdyukov
    Year: 2023
    Source: Radiophysics and Quantum Electronics

  • Title: Formation of Droplets of the Order Parameter and Superconductivity in Inhomogeneous Fermi–Bose Mixtures (Brief Review)
    Authors: M.Y. Kagan, S.V. Aksenov, A.V. Turlapov, V.M. Silkin, E.A. Burovski
    Year: 2023
    Citations: 3
    Source: JETP Letters

  • Title: Direct Numerical Simulation of Acoustic Turbulence: Zakharov–Sagdeev Spectrum
    Authors: E.A. Kochurin, E.A. Kuznetsov
    Year: 2022
    Citations: 10
    Source: JETP Letters

  • Title: Slipping Flows and Their Breaking
    Authors: E.A. Kuznetsov, E.A. Mikhailov
    Year: 2022
    Citations: 8
    Source: Annals of Physics

  • Title: Instability of Solitons and Collapse of Acoustic Waves in Media with Positive Dispersion
    Authors: E.A. Kuznetsov
    Year: 2022
    Citations: 5
    Source: Journal of Experimental and Theoretical Physics

  • Title: Turbulence of Ion Sound in a Plasma Located in a Magnetic Field
    Authors: E.A. Kuznetsov
    Year: 1972
    Citations: 58
    Source: Soviet Physics JETP, Vol. 35, p. 310
  • Title: Solitons in a Parametrically Unstable Plasma
    Authors: E.A. Kuznetsov
    Year: 1977
    Citations: 655
    Source: Doklady Akademii Nauk SSSR, Vol. 236, pp. 575–577

  • Title: Three-Dimensional Solitons
    Authors: V.E. Zakharov, E.A. Kuznetsov
    Year: 1974
    Citations: 500
    Source: Soviet Physics – Journal of Experimental and Theoretical Physics