Tobias Ambjörnsson

Senior Lecturer, M.Sc.
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  1. Review article
  2. Single DNA conformations and biological function

    Metzler, R., Tobias Ambjörnsson, Hanke, A., Zhang, Y. & Levene, S., 2007 Jan 1, In : Journal of Computational and Theoretical Nanoscience. 4, 1, p. 1-49 49 p.

    Research output: Contribution to journalReview article

  3. Paper in conference proceeding
  4. Detailed characterization of plasmids carrying resistance genes using optical DNA mapping

    Müller, V., Nyberg, L. K., Quaderi, S., Kristiansson, E., Tobias Ambjörnsson, Sandegren, L. & Westerlund, F., 2016, 20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016. Chemical and Biological Microsystems Society, p. 1561-1562 2 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  5. Nanoconfined circular DNA

    Alizadehheidari, M., Werner, E., Noble, C., Nyberg, L. K., Fritzsche, J., Persson, F., Mehlig, B., J. O. Tegenfeldt, T. Ambjörnsson & Westerlund, F., 2014, 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014. Chemical and Biological Microsystems Society, p. 1353-1355 3 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  6. Identifying bacteria using DNA binding maps

    Emilsson, G., Adam Nilsson, Nyberg, L. K., Noble, C., Svensson Stadler, L., Moore, E. R. B., Tobias Ambjörnsson, Jonas O. Tegenfeldt & Westerlund, F., 2013 Jan 1, 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013. Chemical and Biological Microsystems Society, Vol. 1. p. 473-475 3 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  7. Article
  8. Enzyme-free optical DNA mapping of the human genome using competitive binding

    Müller, V., Albertas Dvirnas, Andersson, J., Singh, V., Kk, S., Johansson, P., Ebenstein, Y., Tobias Ambjörnsson & Westerlund, F., 2019 Sep 5, In : Nucleic Acids Research. 47, 15, e89.

    Research output: Contribution to journalArticle

  9. Optical DNA Mapping Combined with Cas9-Targeted Resistance Gene Identification for Rapid Tracking of Resistance Plasmids in a Neonatal Intensive Care Unit Outbreak

    Bikkarolla, S. K., Nordberg, V., Rajer, F., Müller, V., Kabir, M. H., Kk, S., Albertas Dvirnas, Tobias Ambjörnsson, Giske, C. G., Navér, L., Sandegren, L. & Westerlund, F., 2019 Jul 9, In : mBio. 10, 4, e00347-19.

    Research output: Contribution to journalArticle

  10. Fitting a function to time-dependent ensemble averaged data

    Fogelmark, K., Lomholt, M. A., Anders Irbäck & Tobias Ambjörnsson, 2018 Dec 1, In : Scientific Reports. 8, 1, 6984.

    Research output: Contribution to journalArticle

  11. The resistomes of six carbapenem-resistant pathogens - a critical genotype-phenotype analysis

    Johnning, A., Karami, N., Tång Hallbäck, E., Müller, V., Nyberg, L., Buongermino Pereira, M., Stewart, C., Tobias Ambjörnsson, Westerlund, F., Adlerberth, I. & Kristiansson, E., 2018 Nov, In : Microbial Genomics. 4, 11

    Research output: Contribution to journalArticle

  12. Zero-crossing statistics for non-Markovian time series

    Nyberg, M., Lizana, L. & Tobias Ambjörnsson, 2018 Mar 14, In : Physical Review E. 97, 3, 032114.

    Research output: Contribution to journalArticle

  13. Facilitated sequence assembly using densely labeled optical DNA barcodes: A combinatorial auction approach

    Albertas Dvirnas, Christoffer Pichler, Stewart, C. L., Quaderi, S., Nyberg, L. K., Müller, V., Bikkarolla, S. K., Kristiansson, E., Sandegren, L., Westerlund, F. & Tobias Ambjörnsson, 2018 Mar 1, In : PLoS ONE. 13, 3, e0193900.

    Research output: Contribution to journalArticle

  14. Stochastic unfolding of nanoconfined DNA: Experiments, model and Bayesian analysis

    Jens Krog, Alizadehheidari, M., Werner, E., Bikkarolla, S. K., Jonas O. Tegenfeldt, Mehlig, B., Lomholt, M. A., Westerlund, F. & Tobias Ambjörnsson, 2018, In : Journal of Chemical Physics. 149, 21, 215101.

    Research output: Contribution to journalArticle

  15. Tracer particle diffusion in a system with hardcore interacting particles

    Pigeon, S., Fogelmark, K., Bo Söderberg, Mukhopadhyay, G. & Tobias Ambjörnsson, 2017 Dec 21, In : Journal of Statistical Mechanics: Theory and Experiment. 2017, 12, 123209.

    Research output: Contribution to journalArticle

  16. Noise reduction in single time frame optical DNA maps

    Torche Pedreschi, P. C., Müller, V., Westerlund, F. & Tobias Ambjörnsson, 2017 Jun 1, In : PLoS ONE. 12, 6, e0179041.

    Research output: Contribution to journalArticle

  17. Tracer particles in two-dimensional elastic networks diffuse logarithmically slow

    Lizana, L., Tobias Ambjörnsson & Lomholt, M. A., 2017 Jan 20, In : Journal of Physics A: Mathematical and Theoretical. 50, 3, 034001.

    Research output: Contribution to journalArticle

  18. Direct identification of antibiotic resistance genes on single plasmid molecules using CRISPR/Cas9 in combination with optical DNA mapping

    Müller, V., Rajer, F., Frykholm, K., Nyberg, L. K., Quaderi, S., Fritzsche, J., Kristiansson, E., Tobias Ambjörnsson, Sandegren, L. & Westerlund, F., 2016 Dec 1, In : Scientific Reports. 6, 37938.

    Research output: Contribution to journalArticle

  19. Super-Resolution Genome Mapping in Silicon Nanochannels

    Jeffet, J., Kobo, A., Su, T., Grunwald, A., Green, O., Adam Kinos, Eisenberg, E., Tobias Ambjörnsson, Westerlund, F., Weinhold, E., Shabat, D., Purohit, P. K. & Ebenstein, Y., 2016 Nov 22, In : ACS Nano. 10, 11, p. 9823-9830 8 p.

    Research output: Contribution to journalArticle

  20. Rapid identification of intact bacterial resistance plasmids via optical mapping of single DNA molecules

    Nyberg, L. K., Quaderi, S., Emilsson, G., Karami, N., Lagerstedt, E., Müller, V., Noble, C., Hammarberg, S., Adam N. Nilsson, Sjöberg, F., Fritzsche, J., Kristiansson, E., Sandegren, L., Tobias Ambjörnsson & Westerlund, F., 2016 Jul 27, In : Scientific Reports. 6, 30410.

    Research output: Contribution to journalArticle

  21. A simple method to calculate first-passage time densities with arbitrary initial conditions

    Nyberg, M., Tobias Ambjörnsson & Lizana, L., 2016 Jun 1, In : New Journal of Physics. 18, 6, 063019.

    Research output: Contribution to journalArticle

  22. Rapid tracing of resistance plasmids in a nosocomial outbreak using optical DNA mapping

    Müller, V., Karami, N., Nyberg, L. K., Christoffer Pichler, Torche Pedreschi, P. C., Quaderi, S., Fritzsche, J., Tobias Ambjörnsson, Åhrén, C. & Westerlund, F., 2016 May 13, In : ACS Infectious Diseases. 2, 5, p. 322-328 7 p.

    Research output: Contribution to journalArticle

  23. Bacteriophage strain typing by rapid single molecule analysis.

    Grunwald, A., Dahan, M., Giesbertz, A., Adam Nilsson, Nyberg, L. K., Weinhold, E., Tobias Ambjörnsson, Westerlund, F. & Ebenstein, Y., 2015, In : Nucleic Acids Research. 43, 18, p. e117

    Research output: Contribution to journalArticle

  24. Fast size-determination of intact bacterial plasmids using nanofluidic channels

    Frykholm, K., Nyberg, L. K., Lagerstedt, E., Noble, C., Fritzsche, J., Karami, N., Tobias Ambjörnsson, Sandegren, L. & Westerlund, F., 2015, In : Lab on a Chip. 15, 13, p. 2739-2743

    Research output: Contribution to journalArticle

  25. How nanochannel confinement affects the DNA melting transition within the Poland-Scheraga model.

    Reiter-Schad, M., Werner, E., Jonas Tegenfeldt, Mehlig, B. & Tobias Ambjörnsson, 2015, In : Journal of Chemical Physics. 143, 11, 115101.

    Research output: Contribution to journalArticle

  26. Extension of nanoconfined DNA: Quantitative comparison between experiment and theory

    Iarko, V., Werner, E., Nyberg, L. K., Muller, V., Fritzsche, J., Tobias Ambjörnsson, Jason Beech, Jonas Tegenfeldt, Mehlig, K., Westerlund, F. & Mehlig, B., 2015, In : Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 92, 6, 062701.

    Research output: Contribution to journalArticle

  27. Model for melting of confined DNA

    Werner, E., Reiter-Schad, M., Tobias Ambjörnsson & Mehlig, B., 2015, In : Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 91, 6, 060702.

    Research output: Contribution to journalArticle

  28. Nanoconfined Circular and Linear DNA: Equilibrium Conformations and Unfolding Kinetics

    Alizadehheidari, M., Werner, E., Noble, C., Reiter-Schad, M., Nyberg, L. K., Fritzsche, J., Mehlig, B., Jonas Tegenfeldt, Tobias Ambjörnsson, Persson, F. & Westerlund, F., 2015, In : Macromolecules. 48, 3, p. 871-878

    Research output: Contribution to journalArticle

  29. A fast and scalable kymograph alignment algorithm for nanochannel-based optical DNA mappings.

    Noble, C., Adam Nilsson, Freitag, C., Jason Beech, Jonas Tegenfeldt & Tobias Ambjörnsson, 2015, In : PLoS ONE. 10, 4, e0121905.

    Research output: Contribution to journalArticle

  30. Visualizing the entire DNA from a chromosome in a single frame

    Freitag, C., Noble, C., Fritzsche, J., Persson, F., Reiter-Schad, M., Adam Nilsson, Graneli, A., Tobias Ambjörnsson, Mir, K. U. & Jonas Tegenfeldt, 2015, In : Biomicrofluidics. 9, 4, 044114.

    Research output: Contribution to journalArticle

  31. Many-body effects on tracer particle diffusion with applications for single-protein dynamics on DNA

    Ahlberg, S., Tobias Ambjörnsson & Lizana, L., 2015, In : New Journal of Physics. 17, 043036.

    Research output: Contribution to journalArticle

  32. Competitive binding-based optical DNA mapping for fast identification of bacteria - multi-ligand transfer matrix theory and experimental applications on Escherichia coli.

    Adam Nilsson, Emilsson, G., Nyberg, L. K., Noble, C., Svensson Stadler, L., Fritzsche, J., Moore, E. R. B., Jonas Tegenfeldt, Tobias Ambjörnsson & Westerlund, F., 2014, In : Nucleic Acids Research. 42, 15, p. e118

    Research output: Contribution to journalArticle

  33. Non-Markovian effects in the first-passage dynamics of obstructed tracer particle diffusion in one-dimensional systems.

    Forsling, R., Sanders, L., Tobias Ambjörnsson & Lizana, L., 2014, In : Journal of Chemical Physics. 141, 9, 094902.

    Research output: Contribution to journalArticle

  34. Single-file diffusion with non-thermal initial conditions

    Lizana, L., Lomholt, M. A. & Tobias Ambjörnsson, 2014, In : Physica A: Statistical Mechanics and its Applications. 395, p. 148-153

    Research output: Contribution to journalArticle

  35. Severe slowing-down and universality of the dynamics in disordered interacting many-body systems: ageing and ultraslow diffusion

    Sanders, L., Lomholt, M. A., Lizana, L., Fogelmark, K., Metzler, R. & Tobias Ambjörnsson, 2014, In : New Journal of Physics. 16, 113050.

    Research output: Contribution to journalArticle

  36. Ageing single file motion

    Metzler, R., Sanders, L., Lomholt, M. A., Lizana, L., Fogelmark, K. & Tobias Ambjörnsson, 2014, In : The European Physical Journal. Special Topics. 223, 14, p. 3287-3293

    Research output: Contribution to journalArticle

  37. Microscopic Origin of the Logarithmic Time Evolution of Aging Processes in Complex Systems

    Lomholt, M. A., Lizana, L., Metzler, R. & Tobias Ambjörnsson, 2013, In : Physical Review Letters. 110, 20, 208301.

    Research output: Contribution to journalArticle

  38. Dissimilar bouncy walkers

    Lomholt, M. A., Lizana, L. & Tobias Ambjörnsson, 2011, In : Journal of Chemical Physics. 134, 4, 045101.

    Research output: Contribution to journalArticle

  39. Foundation of fractional Langevin equation: Harmonization of a many-body problem

    Lizana, L., Tobias Ambjörnsson, Taloni, A., Barkai, E. & Lomholt, M. A., 2010, In : Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 81, 5

    Research output: Contribution to journalArticle

  40. Observing Plasmonic-Molecular Resonance Coupling on Single Gold Nanorods

    Ni, W., Tobias Ambjörnsson, Apell, S. P., Chen, H. & Wang, J., 2010, In : Nano Letters. 10, 1, p. 77-84

    Research output: Contribution to journalArticle

  41. Single DNA denaturation and bubble dynamics

    Metzler, R., Tobias Ambjörnsson, Hanke, A. & Fogedby, H. C., 2009 Jan 21, In : Journal of Physics: Condensed Matter. 21, 3, 034111.

    Research output: Contribution to journalArticle

  42. Bubble merging in breathing DNA as a vicious walker problem in opposite potentials.

    Pedersen, J., Hansen, M. S., Novotný, T., Tobias Ambjörnsson & Metzler, R., 2009, In : Journal of Chemical Physics. 130, 16, 164117.

    Research output: Contribution to journalArticle

  43. Single-file dynamics with different diffusion constants

    Tobias Ambjörnsson, Lizana, L., Lomholt, M. A. & Silbey, R. J., 2008 Nov 14, In : The Journal of chemical physics. 129, 18, 185106.

    Research output: Contribution to journalArticle

  44. Diffusion of two particles with a finite interaction potential in one dimension

    Tobias Ambjörnsson & Silbey, R. J., 2008 Oct 28, In : The Journal of chemical physics. 129, 16, p. 165103

    Research output: Contribution to journalArticle

  45. Single-File Diffusion in a Box

    Lizana, L. & T. Ambjörnsson, 2008, In : Physical Review Letters. 100, 20, 200601.

    Research output: Contribution to journalArticle

  46. Breathing Dynamics in Heteropolymer DNA

    Tobias Ambjörnsson, Banik, S. K., Krichevsky, O. & Metzler, R., 2007 Apr 15, In : Biophysical Journal. 92, 8, p. 2674-2684

    Research output: Contribution to journalArticle

  47. Bubble coalescence in breathing DNA: Two vicious walkers in opposite potentials

    Novotny, T., Pedersen, J., T. Ambjörnsson, Hansen, M. S. & Metzler, R., 2007, In : Europhysics Letters. 77, 4, 48001.

    Research output: Contribution to journalArticle

  48. Applying a potential across a biomembrane: Electrostatic contribution to the bending rigidity and membrane instability

    Tobias Ambjörnsson, Lomholt, M. A. & Hansen, P. L., 2007, In : Physical Review E. 75, 5, 051916.

    Research output: Contribution to journalArticle

  49. Master equation approach to DNA breathing in heteropolymer DNA

    Tobias Ambjörnsson, Banik, S. K., Lomholt, M. A. & Metzler, R., 2007, In : Physical Review E. 75, 2, 021908.

    Research output: Contribution to journalArticle

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