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Tobias Ambjörnsson – Research

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  • Optical DNA mapping (DNA barcoding)
  • Crowding effects on tracer particle dynamics in many-body systems
  • Single-file diffusion
  • Localized surface plasmons in metallic nanoparticles
  • Electric and electromagnetic response of biomembranes
  • DNA breathing dynamics and protein binding dynamics
  • Translocation of biopolymers through nanopores
  • Fluroscence of molecules near metallic surfaces
  • Interaction between optical electromagnetic fields and molecular aggregates
  • Epidemiology on networks

  • Nirvika Chouhan, Research intern (through Jobbsprånget) 2020-2021.
  • Magnus Brander, Master student 2019-2020.
  • Jens Krog, Post-doc 2018-2020.
  • Wensi Zhu, Master student 2017-2018.
  • Magnus Brander, Bachelor student 2018.
  • Henrik Nordanger, Master student 2016, project worker 2017.
  • Callum Stewart, Master student 2016-2017,
  • Lisa Rämisch, Summer research intern 2017. 
  • Arthur Genthon, Exchange master student (Ecole Normale Superieure Paris-Saclay) 2019
  • Saair Quaderi, Visting researcher 2015-2017.
  • Vibha Kumra, Bachelor student 2016.
  • Hemant Kumar, Visting researcher (Indian Institute of Technology, Delhi) 2016.
  • Johannes Isaksson, Bachelor student 2016.
  • Christoffer Pichler, Masters student 2015.
  • Paola Torche, Bachelor student 2015.
  • Erik Lagerstedt, Masters student 2014.
  • Michaela Schad, PhD student 2010-2015.
  • Erik Lagerstedt, Bachelor student 2011.
  • Susanna Hammarberg, Summer research intern 2014.
  • Charleston Noble, Researcher 2013-2014.
  • Lloyd Sanders, PhD student 2010-2014.
  • Adam Nilsson, Masters student 2013.
  • Simon Pigeon, Post-doc 2012-2013.
  • Karl Fogelmark, Master student and research intern 2010-2011.

  • Peter Apell, Chalmers University, Sweden.
  • Suman Banik, Bose Institute, India.
  • Eli Barkai, Bar Ilan University, Israel.
  • Dirk Brockmann, Northwestern University, USA.
  • Yuval Ebenstein, Tel Aviv University, Israel.
  • Per Lyngs Hansen, University of Southern Denmark, Denmark.
  • John Kasianowicz, National Institute of Standards and Technology, USA.
  • Oleg Krichevsky, Ben-Gurion University, Israel.
  • Zoran Konkoli, Chalmers University, Sweden.
  • Mikael Käll, Chalmers University, Sweden.
  • Ludvig Lizana, The Niels Bohr Institute, Denmark.
  • Michael Lomholt, University of Southern Denmark, Denmark.
  • Ed Di Marzio, National Institute of Standards and Technology, USA.
  • Ralf Metzler, Technical University Munich, Germany.
  • Gautam Mukhopadhyay, Indian Institute of Technology Bombay, India.
  • Weihai Ni, Universidade de Vigo, Spain.
  • Pontus Nordenfelt, Division of Infection Medicine, Lund University.
  • Tomas Novotny, Charles University, Czech Republic.
  • Jonas Pedersen, Technical University of Denmark, Denmark.
  • Robert Silbey, Massachusetts Institute of Technology, USA.
  • Alessandro Taloni, Tel Aviv University, Israel.
  • Jonas Tegenfeldt, Lund University and Göteborg University, Sweden.
  • Jianfang Wang, Chinese University of Hong Kong.
  • Fredrik Westerlund, Chalmers University, Sweden.

  • 2018-2019, Crafoord Foundation, Detecting antibiotic resistance genes on plasmids using high-throughput and cell-phone microscopy based optical DNA mappings, PI.
  • 2017-2020: A novel ultrafast method for detecting multiresistant bacteria in intensive care units, PI: Fredrik Westerlund. 
  • 2015-2019: VR, project grant,  Non-equilibrium biophysics in nano-confined systems, Grant ID: 2014-4305, PI. 
  • 2015-2019: EU, BeyondSeq -- Genomic diagnostics beyond the sequence, PI: Yuval Ebenstein.
  • 2012-2013, Carl Tryggers Stiftelse. Classifying DNA Melting Maps for Ultra-fast Identification of Species, PI. 
  • 2011-2012, The Crafoord Foundation. Nanoscale tracer dynamics in many-body heterogenous soft matter systems, PI.
  • 2010-2014: VR, project grant, Modeling of nanoscale biophysical  processes and label-free detection using metallic nanoparticles, PI.
  • 2006-2011: The Knut and Alice Wallenberg Foundation. Bio-nano-sensor physics. Post-doc grant + repatriation, PI.

  • 66. Vibha Kumra Ahnlide, Therese de Neergaard, Martin Sundwall, Tobias Ambjörnsson and Pontus Nordenfelt, A predictive model of antibody binding in the presence of IgG-interacting bacterial surface proteins, Accepted to Frontiers in Immunology (2021).
  • 65. Markus Nyberg, Tobias Ambjörnsson, Per Stenberg, and Ludvig Lizana, Modelling Protein Target-Search in Human Chromosomes, Phys. Rev. Research 3, 013055 (2021). https://doi.org/10.1103/PhysRevResearch.3.013055
  • 64. Vilhelm Müller, My Nyblom, Anna Johnning, Marie Wrande, Albertas Dvirnas, Sriram KK, Christian G. Giske, Tobias Ambjörnsson, Linus Sandegren, Erik Kristiansson and Fredrik Westerlund, Cultivation-Free Typing of Bacteria Using Optical DNA Mapping, ACS Infect. Dis. 6, 1076-1084 (2020). https://doi.org/10.1021/acsinfecdis.9b00464
  •  63. Santosh K Bikkarolla, Viveka Nordberg, Fredrika Rajer, Vilhelm Müller, Muhammad Humaun Kabir, Sriram KK, Albertas Dvirnas, Tobias Ambjörnsson, Christian G. Giske, Lars Navér, Linus Sandegren and Fredrik Westerlund, Optical DNA Mapping Combined with Cas9-Targeted Resistance Gene Identification for Rapid Tracking of Resistance Plasmids in a Neonatal Intensive Care Unit Outbreak, mBio 10, e00347 (2019). https://doi.org/10.1128/mBio.00347-19
  •  62. Vilhelm Müller, Albertas Dvirnas, John Andersson, Vandana Singh, Sriram KK, Pegah Johansson, Yuval Ebenstein, Tobias Ambjörnsson and Fredrik Westerlund, Enzyme-free optical DNA mapping of the human genome using competitive binding, Nucl. Ac. Res.  47, e89 (2019). https://doi.org/10.1093/nar/gkz489
  •  61. Jens Krog, Mohammadreza Alizadehheidari, Erik Werner, Santosh Kumar Bikkarolla, Jonas O. Tegenfeldt, Bernhard Mehlig, Michael A Lomholt, Fredrik Westerlund and Tobias Ambjörnsson,Stochastic unfolding of nanoconfined DNA: experiments, model and Bayesian analysis, J. Chem. Phys. 149, 215101 (2018). https://doi.org/10.1063/1.5051319 https://arxiv.org/abs/1808.02817
  •  60. Anna Johnning, Nahid Karami, Erika Tång Hallbäck, Vilhelm Müller, Lena Nyberg, Mariana Buongermino Pereira, Callum Stewart, Tobias Ambjörnsson, Fredrik Westerlund, Ingegerd Adlerberth and Erik Kristiansson, The Resistomes of Six Carbapenem-Resistant Pathogens - A Critical Genotype-Phenotype Analysis, Microbial Genomics 4 (2018). https://doi.org/10.1099/mgen.0.000233
  •  59. Karl Fogelmark, Michael A. Lomholt, Anders Irbäck and Tobias Ambjörnsson, Fitting a function to time-dependent ensemble averaged data, Scientific Reports 8, 6984 (2018). https://doi.org/10.1038/s41598-018-24983-y
  •  58. Markus Nyberg, Ludvig Lizana and Tobias Ambjörnsson, Zero-Crossing Statistics for Non-Markovian Time Series, Phys Rev. E 97, 032114 (2018). https://doi.org/10.1103/PhysRevE.97.032114
  •  57. Albertas Dvirnas, Christoffer Pichler, Callum L. Stewart, Saair Quaderi, Lena K. Nyberg, Vilhelm Müller, Santosh Kumar Bikkarolla, Erik Kristiansson, Linus Sandegren, Fredrik Westerlund and Tobias Ambjörnsson, Facilitated sequence assembly using densely labeled optical DNA barcodes: A combinatorial auction approach, PLOS One 13 e0193900 (2018). https://doi.org/10.1371/journal.pone.0193900
  •  56. Simon Pigeon, Karl Fogelmark, Bo Söderberg, Gautam Mukhopadhyay and Tobias Ambjörnsson,Tracer particle diffusion in a system with hardcore interacting particles, Journal of Statistical Physics 12, 123209 (2017). https://doi.org/10.1088/1742-5468/aa9db3 https://arxiv.org/abs/1712.03996
  •  55. Paula C. Torche, Vilhelm Müller, Fredrik Westerlund and Tobias Ambjörnsson, Noise reduction in single time frame optical DNA maps, PLOS One 12, e0179041 (2017). https://doi.org/10.1371/journal.pone.0179041
  •  54. Ludvig Lizana, Tobias Ambjörnsson and Michael A. Lomholt, Tracer Particles in Two-Dimensional Elastic Networks Diffuse Logarithmically Slow, J. Phys. A: Mathematical and Theoretical 50 034001 (2016). https://doi.org/10.1088/1751-8121/50/3/034001
  •  53. Vilhelm Müller, Fredrika Rajer, Karolin Frykholm, Lena K. Nyberg, Saair Quaderi, Joachim Fritzsche, Erik Kristiansson, Tobias Ambjörnsson, Linus Sandegren and Fredrik Westerlund, Direct identification of antibiotic resistance genes on single plasmid molecules using CRISPR/Cas9 in combination with optical DNA mapping, Scientific Reports 6, 37938 (2016). https://doi.org/10.1038/srep37938
  •  52. Jonathan Jeffet, Asaf Kobo, Tianxiang Su, Assaf Grunwald, Ori Green, Adam N. Nilsson, Eli Eisenberg, Tobias Ambjörnsson, Fredrik Westerlund, Elmar Weinhold, Doron Shabat, Prashant K. Purohit and Yuval Ebenstein, Super-Resolution Genome Mapping in Silicon Nanochannels, ACS Nano 10,  9823 (2016). https://doi.org/10.1021/acsnano.6b05398
  •  51. Lena K. Nyberg, Saair Quaderi, Gustav Emilsson, Nahid Karami, Erik Lagerstedt, Vilhelm Müller, Charleston Noble, Susanna Hammarberg, Adam N. Nilsson, Fei Sjöberg, Joachim Fritzsche, Erik Kristiansson, Linus Sandegren, Tobias Ambjörnsson, and Fredrik Westerlund, Rapid identification of intact bacterial resistance plasmids via optical mapping of single DNA molecules, Scientific Reports 6, 30410 (2016). https://doi.org/10.1038/srep30410
  •  50.  Markus Nyberg, Tobias Ambjörnsson and Ludvig Lizana, A simple method to calculate first-passage time densities with arbitrary initial conditions, New Journal of Physics 18, 063019 (2016). https://doi.org/10.1088/1367-2630/18/6/063019
  • 49. Vilhelm Müller, Nahid Karami, Lena K. Nyberg, Christoffer Pichler, Paola C. Torche Pedreschi, Saair Quaderi, Joachim Fritzsche, Tobias Ambjörnsson, Christina Åhrén and Fredrik Westerlund, Rapid Tracing of Resistance Plasmids in a Nosocomial Outbreak Using Optical DNA Mapping,  ACS Infectious Diseases 2, 322 (2016). https://doi.org/10.1021/acsinfecdis.6b00017
  • 48. Vitalii Iarko, Erik Werner, Lena K. Nyberg, Vilhelm Müller, Joachim Fritzsche, Tobias Ambjörnsson, Jason P. Beech, Jonas O. Tegenfeldt, Kirsten Mehlig, Fredrik Westerlund and Bernhard Mehlig, Extension of nano-confined DNA: quantitative comparison between experiment and theory, Phys. Rev. E 92, 062701 (2015). https://doi.org/10.1103/PhysRevE.92.062701
  • 47. Michaela Reiter-Schad, Erik Werner, Jonas O. Tegenfeldt, Bernhard Mehlig, and Tobias Ambjörnsson, How nanochannel confinement affects the DNA melting transition within the Poland-Scheraga model,  J. Chem. Phys. 143, 115101 (2015). https://doi.org/10.1063/1.4930220
  • 46. Erik Werner, Michaela Reiter-Schad, Tobias Ambjörnsson and Bernhard Mehlig, Model for melting of confined DNA,  Phys. Rev. E 91, 060702(R) (2015). https://doi.org/10.1103/physreve.91.060702
  •  45. Camilla Freitag, Charleston Noble, Joachim Fritzsche, Fredrik Persson, Adam N. Nilsson, Michaela Reiter-Schad, Annette Granéli, Tobias Ambjörnsson, Kalim U. Mir and Jonas O. Tegenfeldt, Visualizing the entire DNA from a  chromosome in a single frame, Biomicrofluidics 9, 044114 (2015). https://doi.org/10.1063/1.4923262
  •  44. Assaf Grunwald, Moran Dahan, Anna Giesbertz, Adam N. Nilsson, Lena K. Nyberg, Elmar Weinhold, Tobias Ambjörnsson, Fredrik Westerlund, Yuval Ebenstein, Bacteriophage strain typing by rapid single molecule analysis, Nucl. Ac. Res. 43, e117 (2015). https://doi.org/10.1093/nar/gkv563
  •  43. Kerstin Frykholm, Lena K. Nyberg, Erik Lagerstedt, Charleston Noble, Joachim Fritzsche, Nahid Karami, Tobias Ambjörnsson, Linus Sandegren and Fredrik Westerlund,  Fast size-determination of intact bacterial plasmids using nanofluidic channels, Lab on a Chip 15, 2739 (2015). https://doi.org/10.1039/c5lc00378d
  •  42. Sebastian Ahlberg, Tobias Ambjörnsson and Ludvig Lizana, Many-body effects on  tracer particle diffusion  with applications for single-protein dynamics on DNA, New J. Phys. 17, 043036 (2015). https://doi.org/10.1088/1367-2630/17/4/043036
  • 41. Charleston Noble, Adam N. Nilsson, Camilla Freitag, Jason P. Beech, Jonas O. Tegenfeldt and Tobias Ambjörnsson, A Fast and Scalable Algorithm for Alignment of Optical DNA Mappings, Plos One, 10, e0121905 (2015). https://doi.org/10.1371/journal.pone.0121905
  • 40. Mohammadreza Alizadehheidari, Erik Werner, Charleston Noble, Michaela Reiter-Schad, Lena K. Nyberg, Joachim Fritzsche, Bernhard Mehlig, Jonas O. Tegenfeldt, Tobias Ambjörnsson, Fredrik Persson, Fredrik Westerlund, Nanoconfined Circular and Linear DNA: Equilibrium Conformations and Unfolding Kinetics,  Macromolecules 48, 871 (2015). https://doi.org/10.1021/ma5022067
  • 39. Ralf Metzler, Lloyd P. Sanders, Michael A. Lomholt, Ludvig Lizana, Karl Fogelmark and Tobias Ambjörnsson,  Ageing single file motion, Eur. Phys. J, Special Topics 223 3287 (2014). Special issue on "Brownian motion in confined geometries". https://doi.org/10.1140/epjst/e2014-02333-5
  • 38. Lloyd P. Sanders, Michael A. Lomholt, Ludvig Lizana, Karl Fogelmark, Michael A. Lomholt, Ralf Metzler and Tobias Ambjörnsson Severe slowing-down of the dynamics in interacting many-body systems: aging, logarithmic subordination and ultraslow diffusion New Journal of Physics 16, 113050 (2014). https://doi.org/10.1088/1367-2630/16/11/113050
  • 37. Robin Forslind, Lloyd P. Sanders, Tobias Ambjörnsson and Ludvig Lizana, Non-Markovian effects in the first-passage dynamics of obstructed tracer particle diffusion in one-dimensional systems, J. Chem. Phys. 141, 094902 (2014). https://doi.org/10.1063/1.4894117
  •  36. Adam N Nilsson, Gustav Emilsson, Lena K Nyberg, Charleston Noble, Liselott Svensson Stadler, Joachim Fritzsche, Edward R.B. Moore, Jonas O. Tegenfeldt, Tobias Ambjörnsson* and Fredrik Westerlund*, Competitive binding-based optical DNA mapping for fast identification of bacteria -- multi-ligand transfer matrix theory and experimental applications on E.coli, Nucl. Ac. Res. 42 e118 (2014). * TA and FW contributed equally. https://doi.org/10.1093/nar/gku556
  • 35. Michael A. Lomholt and Tobias Ambjörnsson, Universality and non-universality for mobility in heterogeneous single-file systems and Rouse chains, Phys. Rev. E   89, 032101 (2014). https://doi.org/10.1103/physreve.89.032101
  • 34. Ludvig Lizana, Michael A. Lomholt and Tobias Ambjörnsson, Single-file diffusion with non-thermal initial conditions, Physica A 395, 148 (2014). https://doi.org/10.1016/j.physa.2013.10.025
  • 33. Lloyd P. Sanders, Bo Söderberg, Dirk Brockmann and Tobias Ambjörnsson, Perturbative solution to the SIS epidemic on networks, Phys. Rev. E 88, 032713 (2013). https://doi.org/10.1103/physreve.88.032713
  • 32. Michael A. Lomholt, Ludvig Lizana, Ralf Metzler and Tobias Ambjörnsson, Microscopic Origin of the Logarithmic Time Evolution of Aging Processes in Complex Systems, Phys. Rev. Lett. 110, 208301 (2013). https://doi.org/10.1103/physrevlett.110.208301
  • 31. Lloyd P. Sanders and Tobias Ambjörnsson, First Passage Times for a Tracer Particle in Single File Diffusion and Fractional Brownian Motion, J. Chem. Phys. 136 , 175103 (2012). https://doi.org/10.1063/1.4707349
  • 30. Michael A. Lomholt, Ludvig Lizana and Tobias Ambjörnsson, Dissimilar bouncy walkers, J. Chem. Phys. 134 , 045101 (2011). https://doi.org/10.1063/1.3526941
  • 29. Ludvig Lizana, Tobias Ambjörnsson, Alessandro Taloni, Eli Barkai and Michael A. Lomholt, Foundation of fractional Langevin equation: Harmonization of a many body problem, Phys. Rev. E 81, 051118 (2010). https://doi.org/10.1103/physreve.81.051118
  • 28. Weihai Ni, Tobias Ambjörnsson, Sten Peter Apell, Huanjun Chen, Jianfang Wang, Observing Plasmonic-Molecular Resonance Coupling on Single Gold Nanorods, Nano Lett. 10, 77 (2010). https://doi.org/10.1021/nl902851b
  • 27. Ludvig Lizana and Tobias Ambjörnsson, Diffusion of finite-sized hard-core interacting particles in a one-dimensional box: Tagged particle dynamics, Phys. Rev. E. 80, 051103 (2009). https://doi.org/10.1103/physreve.80.051103
  • 26.  Jonas Nyvold Pedersen, Mikael Sonne Hansen, Tomáš Novotný,  Tobias Ambjörnsson and Ralf Metzler, Bubble merging in breathing DNA as a vicious walker problem in opposite potentials, J. Chem. Phys. 130, 164117 (2009). https://doi.org/10.1063/1.3117922
  • 25. Ralf Metzler, Tobias Ambjörnsson, Andreas Hanke and Hans C. Fogedby, Single DNA denaturation and bubble dynamics, Journal of Physics: Condensed Matter 21, 034111 (2009);  special issue on DNA melting.https://doi.org/10.1088/0953-8984/21/3/034111
  • 24. Tobias Ambjörnsson and Robert J. Silbey, Dynamics of two particles with a finite interaction potential in one dimension, Journal of Chemical Physics 129, 165103 (2008). https://doi.org/10.1063/1.2999602
  • 23. Tobias Ambjörnsson, Ludvig Lizana, Michael A. Lomholt and Robert J. Silbey, Single-file diffusion with different diffusion constants, Journal of Chemical Physics 129, 185106 (2008). https://doi.org/10.1063/1.3009853
  • 22. Ludvig Lizana and Tobias Ambjörnsson, Single-file diffusion in a box, Phys. Rev. Lett. 100, 200601 (2008). https://doi.org/10.1103/physrevlett.100.200601
  • 21. Tomáš Novotný, Jonas Nyvold Pedersen, Tobias Ambjörnsson, Mikael Sonne Hansen, Ralf Metzler, Bubble coalescence in breathing DNA: Two vicious walkers in opposite potentials, Europhys. Lett. 77, 48001 (2007). https://doi.org/10.1209/0295-5075/77/48001
  • 20. Tobias Ambjörnsson, Michael A. Lomholt and Per L. Hansen, Applying a potential across a biomembrane: electrostatic contribution to the bending rigidity and membrane instability, Physical Review E 75, 051916 (2007). https://doi.org/10.1103/physreve.75.051916
  • 19. Tobias Ambjörnsson, Suman K. Banik, Oleg Krichevsky and Ralf Metzler, Breathing dynamics in heteropolymer DNA, Biophys. J. 92, 2674 (2007). https://doi.org/10.1529/biophysj.106.095935
  • 18. Ralf Metzler, Tobias Ambjörnsson, A. Hanke, Y. Zhang and S. Levene, Single DNA conformations and biological function, J. Comput. Theoret. Nanoscience 4 1 (2007). http://www.ingentaconnect.com/content/asp/jctn/2007/00000004/00000001/a…
  • 17. Tobias Ambjörnsson, Suman K. Banik, Michael A. Lomholt and Ralf Metzler, Master equation approach to DNA-breathing in heteropolymer DNA, Physical Review E 75, 021908 (2007). https://doi.org/10.1103/physreve.75.021908
  • 16. Tobias Ambjörnsson, Suman K. Banik, Oleg Krichevsky and Ralf Metzler, Sequence sensitivity of breathing dynamics in heteropolymer DNA, Phys. Rev. Lett. 97, 128105 (2006). https://doi.org/10.1103/physrevlett.97.128105
  • 15. Tobias Ambjörnsson, Gautam Mukhopadhyay, Sten Peter Apell and Mikael Käll, Resonant coupling between localized plasmons and anisotropic molecular coatings in ellipsoidal metal nanoparticles, Phys. Rev. B 73, 085415 (2006). https://doi.org/10.1103/physrevb.73.085412
  • 14. Ralf Metzler and Tobias Ambjörnsson, Dynamic approach to DNA breathing, J. Biol. Phys.  31, 339 (2005). https://doi.org/10.1007/s10867-005-2410-y
  • 13. Michael A. Lomholt, Tobias Ambjörnsson and Ralf Metzler, Optimal target search on a fast folding polymer chain with volume exchange, Phys. Rev. Lett. 95, 260603 (2005). https://doi.org/10.1103/physrevlett.95.260603
  • 12. Tobias Ambjörnsson and Ralf Metzler, Blinking statistics of a molecular beacon triggered by end-denaturation of DNA, J. Phys: Cond. Matt. 17, S4305 (2005), special issue on diffusion in liquids, polymers, biophysics and chemical dynamics. https://doi.org/10.1088/0953-8984/17/49/022
  • 11. Tobias Ambjörnsson, Michael A. Lomholt and Ralf Metzler, Directed motion emerging from two coupled random process: Translocation of a chain through a membrane nanopore driven by binding proteins, J. Phys: Cond. Matt. 17, S3945 (2005), special issue on molecular motors. https://doi.org/10.1088/0953-8984/17/47/021
  • 10. Suman K. Banik, Tobias Ambjörnsson and Ralf Metzler, Stochastic approach to DNA breating dynamics, Europhysics Letters 71, 852 (2005). http://dx.doi.org/10.1209/epl/i2005-10144-9
  • 9. Ralf Metzler and Tobias Ambjörnsson, Sensing DNA - DNA as Nanosensor, J. Comp. Theor. Nanosc. 2, 389 (2005). http://dx.doi.org/10.1166/jctn.2005.209
  • 8. Tobias Ambjörnsson and Ralf Metzler, Coupled dynamics of DNA-breathing and binding of proteins that selectively bind to single-stranded DNA, Phys. Rev. E 72, 030901 (2005). https://doi.org/10.1103/physreve.72.030901
  • 7. Tobias Ambjörnsson and Ralf Metzler, Binding dynamics of single-stranded DNA binding proteins to fluctuating bubbles in breathing DNA, J. Phys: Cond. Matt. 17, S1841 (2005), special issue in honour of Lothar Schäfer. https://doi.org/10.1088/0953-8984/17/20/013
  • 6. Tobias Ambjörnsson and Ralf Metzler, Chaperone assisted translocation, Physical Biology 1, 77 (2004). https://doi.org/10.1088/1478-3967/1/2/004
  • 5. Tobias Ambjörnsson, Sten Peter Apell and Gautam Mukhopadhyay, Electromagnetic response of a dipole coupled ellipsoidal bilayer, Phys. Rev. E 69, 031914 (2004). https://doi.org/10.1103/physreve.69.031914
  • 4. Tobias Ambjörnsson and Gautam Mukhopadhyay, Dipolar response of an ellipsoidal particle with an anisotropic coating, J. Phys. A 36, 10651 (2003). https://doi.org/10.1088/0305-4470/36/42/016
  • 3. Tobias Ambjörnsson and Sten Peter Apell, Ellipsoidal particles driven by intensity gradients through viscous fluids, Phys. Rev. E. 67, 031917 (2003). https://doi.org/10.1103/physreve.67.031917
  • 2. Tobias Ambjörnsson, Sten Peter Apell, Zoran Konkoli, Edmund A. Di Marzio and John J. Kasianowicz, Charged polymer membrane translocation, J. Chem. Phys. 117, 4063 (2002). https://doi.org/10.1063/1.1486208
  • 1. Tobias Ambjörnsson and Sten Peter Apell, Nature of polarized excitons, J. Chem. Phys 114, 3365 (2001). https://doi.org/10.1063/1.1343873
25 Mar 2021