Tobias Ambjörnsson

Senior Lecturer, M.Sc.
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  1. 2019

  2. 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 journal › Article

  3. 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 journal › Article

  4. 2018

  5. 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 journal › Article

  6. 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 journal › Article

  7. 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 journal › Article

  8. 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 journal › Article

  9. 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 journal › Article

  10. 2017

  11. 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 journal › Article

  12. 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 journal › Article

  13. 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 journal › Article

  14. 2016

  15. 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 journal › Article

  16. 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 journal › Article

  17. 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 journal › Article

  18. 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 journal › Article

  19. 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 journal › Article

  20. 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 proceeding › Paper in conference proceeding

  21. 2015

  22. 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 journal › Article

  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 journal › Article

  24. 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 journal › Article

  25. 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 journal › Article

  26. 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 journal › Article

  27. 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 journal › Article

  28. 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 journal › Article

  29. 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 journal › Article

  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 journal › Article

  31. 2014

  32. 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 journal › Article

  33. 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 journal › Article

  34. 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 proceeding › Paper in conference proceeding

  35. 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 journal › Article

  36. 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 journal › Article

  37. 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 journal › Article

  39. 2013

  40. 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 proceeding › Paper in conference proceeding

  41. 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 journal › Article

  43. 2012

  44. First passage times for a tracer particle in single file diffusion and fractional Brownian motion.

    Sanders, L. & Tobias Ambjörnsson, 2012, In : Journal of Chemical Physics. 136, 17, 175103.

    Research output: Contribution to journal › Article

  45. 2011

  46. Dissimilar bouncy walkers

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

    Research output: Contribution to journal › Article

  47. 2010

  48. 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 journal › Article

  49. 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 journal › Article

  50. 2009

  51. 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 journal › Article

  52. 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 journal › Article

  54. 2008

  55. 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 journal › Article

  56. 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 journal › Article

  57. Single-File Diffusion in a Box

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

    Research output: Contribution to journal › Article

  58. 2007

  59. 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 journal › Article

  60. 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 journal › Review article

  61. 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 journal › Article

  62. 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 journal › Article

  63. 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 journal › Article

  64. 2006

  65. 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 journal › Article

  66. 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 journal › Article

  67. 2005

  68. 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 journal › Article

  69. 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 journal › Article

  71. 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 journal › Article

  72. 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 journal › Article

  73. 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 journal › Article

  75. 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 journal › Article

  76. 2004

  77. Chaperone-assisted translocation

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

    Research output: Contribution to journal › Article

  78. 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 journal › Article

  79. 2003

  80. 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 journal › Article

  81. 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 journal › Article

  82. 2002

  83. 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 journal › Article

  84. 2001

  85. 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 journal › Article

Tobias Ambjörnsson

Senior Lecturer, M.Sc.

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