Tobias Ambjörnsson

Senior Lecturer, M.Sc.
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  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. Sequence Sensitivity of Breathing Dynamics in Heteropolymer DNA

    Tobias Ambjörnsson, Banik, S. K., Krichevsky, O. & Metzler, R., 2006, In : Physical Review Letters. 97, 12

    Research output: Contribution to journalArticle

  10. Resonant coupling between localized plasmons and anisotropic molecular coatings in ellipsoidal metal nanoparticles

    Tobias Ambjörnsson, Mukhopadhyay, G., Apell, S. P. & Käll, M., 2006, In : Physical Review B. 73, 8

    Research output: Contribution to journalArticle

  11. Blinking statistics of a molecular beacon triggered by end-denaturation of DNA

    Tobias Ambjörnsson & Metzler, R., 2005 Dec 14, In : Journal of Physics: Condensed Matter. 17, 49, p. S4305-S4316

    Research output: Contribution to journalArticle

  12. Binding dynamics of single-stranded DNA binding proteins to fluctuating bubbles in breathing DNA

    Tobias Ambjörnsson & Metzler, R., 2005 May 25, In : Journal of Physics: Condensed Matter. 17, 20, p. S1841-S1869

    Research output: Contribution to journalArticle

  13. Chaperone-assisted translocation

    Tobias Ambjörnsson & Metzler, R., 2004 Jun 1, In : Physical Biology. 1, 2, p. 77-88

    Research output: Contribution to journalArticle

  14. Electromagnetic response of a dipole-coupled ellipsoidal bilayer

    T. Ambjörnsson, Apell, S. P. & Mukhopadhyay, G., 2004, In : Physical Review E. 69, 3, 031914.

    Research output: Contribution to journalArticle

  15. Dipolar response of an ellipsoidal particle with an anisotropic coating

    T Ambjörnsson & Mukhopadhyay, G., 2003 Oct 24, In : Journal of Physics A: Mathematical and General. 36, 42, p. 10651-10665

    Research output: Contribution to journalArticle

  16. Ellipsoidal particles driven by intensity gradients through viscous fluids

    T. Ambjörnsson & Apell, S. P., 2003, In : Physical Review E. 67, 3, 031917.

    Research output: Contribution to journalArticle

  17. Charged polymer membrane translocation

    T. Ambjörnsson, Apell, S. P., Konkoli, Z., Di Marzio, E. A. & Kasianowicz, J. J., 2002 Aug 22, In : The Journal of chemical physics. 117, 8, p. 4063-4073

    Research output: Contribution to journalArticle

  18. Nature of polarized excitons

    T. Ambjörnsson & Apell, S. P., 2001 Feb 22, In : The Journal of chemical physics. 114, 8, p. 3365-3372

    Research output: Contribution to journalArticle

  19. Stochastic approach to DNA breathing dynamics

    Banik, S. K., T Ambjörnsson & Metzler, R., 2005 Sep 1, In : Europhysics Letters. 71, 5, p. 852-858

    Research output: Contribution to journalArticle

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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

  34. 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

  35. Single-File Diffusion in a Box

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

    Research output: Contribution to journalArticle

  36. Dissimilar bouncy walkers

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

    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. Optimal Target Search on a Fast-Folding Polymer Chain with Volume Exchange

    Lomholt, M. A., Tobias Ambjörnsson & Metzler, R., 2005, In : Physical Review Letters. 95, 26, 260603.

    Research output: Contribution to journalArticle

  39. 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

  40. 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

  41. 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

  42. Dynamic Approach to DNA Breathing

    Metzler, R. & Tobias Ambjörnsson, 2005 Dec 1, In : Journal of Biological Physics. 31, 3-4, p. 339-350

    Research output: Contribution to journalArticle

  43. Sensing DNA–DNA as Nanosensor: A Perspective Towards Nanobiotechnology

    Metzler, R. & Tobias Ambjörnsson, 2005 Sep 1, In : Journal of Computational and Theoretical Nanoscience. 2, 3, p. 389-395

    Research output: Contribution to journalArticle

  44. 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

  45. 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

  46. 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

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