Most of my research papers can be found on my GoogleScholar account. Here, I will try to collect all articles which I wrote and segregate them according to the leading subject. Popular articles and other press articles (some of them in my native Polish language) are also included.

Research articles: 

Nonlinear Field Space Theory

  1. D. Artigas, S. Crowe and J. Mielczarek, Quantum fluctuations of the compact phase space cosmology, Class. Quantum Grav. 38 , (2021) 085007.
  2. D. Artigas, J. Bilski, S. Crowe, J. Mielczarek and T. Trześniewski, General-relativistic spin system, Phys. Rev. D 102, (2020) 125029.
  3. D. A. Guimarey, J. Mielczarek and C. Rovelli, A minisuperspace model of compact phase space gravity, Phys. Rev. D 100, (2019) 043533. 
  4. J. Bilski, S. Brahma, A. Marcianò and J. Mielczarek, Klein-Gordon field from the XXZ Heisenberg model,  Int. J. Mod. Phys. D, Vol. 28, No. 01, 1950020 (2019).
  5. J. Mielczarek and T. Trześniewski, The Nonlinear Field Space Theory, Phys. Lett. B 759 (2016) 424.
  6. J. Mielczarek, Spin-Field Correspondence, Universe 3 (2017) no.2, 29.
  7. J. Mielczarek and T. Trześniewski,  Nonlinear Field Space Cosmology, Phys. Rev. D 96 (2017) no. 4, 043522.

Primordial gravitational waves

  1. J. Mielczarek and M. Szydłowski, Relic gravitons as the observable for Loop Quantum Cosmology, Phys. Lett. B 657 (2007) 20.
  2. J. Mielczarek, Gravitational waves from the Big Bounce, JCAP 0811 (2008) 011.
  3. J. Mielczarek, Tensor power spectrum with holonomy corrections in LQC, Phys. Rev. D 79 (2009) 123520.
  4. J. Mielczarek, T. Cailleteau, J. Grain and A. Barrau, Inflation in loop quantum cosmology: Dynamics and spectrum of gravitational waves, Phys. Rev. D  81 (2010) 104049.

Quantum gravity and observations

  1. J. Mielczarek,  Possible observational effects of loop quantum cosmology, Phys. Rev. D 81 (2010) 063503.
  2. J. Mielczarek, M. Kamionka, A. Kurek and M. Szydłowski, Observational hints on the Big Bounce, JCAP 1007 (2010) 004.
  3. J. Grain, A. Barrau, T. Cailleteau and J. Mielczarek, Observing the Big Bounce with Tensor Modes in the Cosmic Microwave Background: Phenomenology and Fundamental LQC Parameters, Phys. Rev. D  82 (2010) 123520.
  4. J. Mielczarek and M. Kamionka, Smoothed quantum fluctuations and CMB observations, Int. J. Mod. Phys. D 21 (2012) 1250080.
  5. A. Barrau, T. Cailleteau, J. Grain and J. Mielczarek, Observational issues in loop quantum cosmology, Class. Quant. Grav. 31 (2014) 053001.
  6. J. Mielczarek, Phenomenology of Causal Dynamical Triangulations, Proceedings of the MG14 Meeting on General Relativity, pp. 3974-3977 (2017).
  7. J. Mielczarek, From Causal Dynamical Triangulations To Astronomical Observations, EPL 119 (2017) no.6, 60003.

Big Bounce

  1. J. Mielczarek, T. Stachowiak and M. Szydłowski, Exact solutions for Big Bounce in loop quantum cosmology, Phys. Rev. D 77 (2008) 123506.
  2. J. Mielczarek and M. Szydłowski, Emerging singularities in the bouncing loop cosmology, Phys. Rev. D 77 (2008) 124008.
  3. J. Mielczarek, Multi-fluid potential in the loop cosmology, Phys. Lett. B 675 (2009) 273.
  4. J. Mielczarek, O. Hrycyna and M. Szydłowski, Effective dynamics of the closed loop quantum cosmology, JCAP 0911 (2009) 014.
  5. J. Mielczarek and W. Piechocki, Evolution in bouncing quantum cosmology, Class. Quantum Grav.  29 (2012) 065022.
  6. J. Mielczarek and W. Piechocki, Gaussian state for the bouncing quantum cosmology, Phys. Rev. D 86 (2012) 083508.
  7. J. P. Gazeau, J. Mielczarek and W. Piechocki, Quantum states of the bouncing universe, Phys. Rev. D 87 (2013) 123508.

Signature change

  1. J. Mielczarek, Signature change in loop quantum cosmology,  Relativity and Gravitation, Springer Proceedings in Physics Volume 157 (2014) 555-562.
  2. J. Mielczarek,  Asymptotic silence in loop quantum cosmology, AIP Conf. Proc. 1514 (2012) 81.
  3. T. Cailleteau, J. Mielczarek, A. Barrau, J. Grain, Anomaly-free scalar perturbations with holonomy corrections in loop quantum cosmology, Class. Quantum Grav. 29 (2012) 095010.
  4. M. Bojowald and J. Mielczarek, Some implications of signature-change in cosmological models of loop quantum gravity, JCAP 1508 (2015) no.08, 052.
  5. J. Mielczarek, Big Bang as a critical point, Adv. High Energy Phys. 2017 (2017) 4015145.
  6. J. Mielczarek, L. Linsefors and A. Barrau, Silent initial conditions for cosmological perturbations with a change of spacetime signature, Int. J. Mod. Phys. D 27 (2018) no.05, 1850050.

Primordial perturbations

  1. J. Mielczarek, T. Cailleteau, A. Barrau and J. Grain, Anomaly-free vector perturbations with holonomy corrections in loop quantum cosmology, Class. Quantum Grav. 29 (2012) 085009.
  2. J. Mielczarek, Inflationary power spectra with quantum holonomy corrections, JCAP 1403 (2014) 048.
  3. S. Schancder, A. Barrau, B. Bolliet, L. Linsefors, J. Mielczarek and J. Grain, Primordial scalar power spectrum from the Euclidean Big Bounce, Phys. Rev. D 93 (2016) no.2, 023531.

Hypersurface deformation algebra

  1. J. Mielczarek, Loop-deformed Poincaré algebra, Europhys. Lett. 108 (2014) 4, 40003.
  2. J. Mielczarek and T. Trześniewski, Spectral dimension with deformed spacetime signature, Phys. Rev. D 96 (2017) no.2, 024012.

Quantum gravity and quantum information

  1. J. Mielczarek, Prelude to Simulations of Loop Quantum Gravity on Adiabatic Quantum Computers, Front. Astron. Space Sci. 8:571282 (2021).
  2. G. Czelusta, J. Mielczarek, Quantum simulations of a qubit of space, Phys. Rev. D 103, 046001 (2021). 
  3. J. Mielczarek and T. Trześniewski, Gauge fields and quantum entanglement, Phys. Lett. B 810 (2020) 135808.
  4. M. Artymowski and J. Mielczarek, Quantum Hubble horizon, Eur. Phys. J. C (2019) 79: 632
  5. J. Mielczarek, Spin Foam Vertex Amplitudes on Quantum Computer – Preliminary Results, Universe 2019, 5(8), 179.

Other quantum gravity and quantum cosmology papers

  1. B. Baytas, M. Bojowald, S. Crowe and J. Mielczarek, Minisuperspace results for causal dynamical triangulations,  JCAP 01 (2020) 019.
  2. M. Mandrysz and J. Mielczarek, Ultralocal nature of geometrogenesis, Class. Quant. Grav. 36 (2019) no.1, 015004.
  3. J. Mielczarek and T. Trześniewski,  Towards the map of quantum gravity, GRG (2018) 50:68. arXiv:1708.07445 [hep-th].
  4. J. Mielczarek and M. Szydłowski, Universe emerging from a vacuum in loop-string cosmology, JCAP 0808 (2008) 014.
  5. J. Mielczarek and W. Piechocki, Level spacing distribution for the prototype of the Bianchi IX model, Acta Phys. Polon. B 46 (2015) no.9, 1729.
  6. O. Hrycyna, J. Mielczarek and M. Szydłowski, Asymmetric cyclic evolution in polymerised cosmology, JCAP 0912 (2009) 023.
  7. J. Mielczarek and W. Piechocki, Observables for FRW model with cosmological constant in the framework of loop cosmology, Phys.  Rev. D 82 (2010) 043529.
  8. J. Mielczarek and W. Piechocki, Quantum of volume in de Sitter space, Phys. Rev. D 83 (2011) 104003.
  9. J. Luc and J. Mielczarek, Slow-roll approximation in loop quantum cosmology, JCAP 1701 (2017) no.01, 045.

Reheating, dark matter, dark energy, etc.

  1. J. Mielczarek, T. Stachowiak and M. Szydłowski, Vortex in axion condensate as a dark matter halo,  Int. J. Mod. Phys. D 19 (2010) 1843.
  2. J. Mielczarek, Reheating temperature from the CMB, Phys. Rev. D 83 (2011) 023502.

Interdysciplinary research

  1. J. Mielczarek, A. Zadrożny, A concept of biopharmaceutical nanosatellite, New Space Volume: 7 Issue 2: June 6, 2019.
  2. J. Mielczarek, M. Szydłowski, A. Krawiec, P. Tambor, Bayesian reasoning in cosmologyZagadnienia Naukoznawstwa, 1–4 (215–218), 2018.
  3. J. Mielczarek, G. Gazdowicz, J. Kramarz, P. Łątka, M. Krzykawski, A. Miroszewski,  P. Pieczarko, R. Szczelina, P. Warchoł, S. Wróbel, A Prototype of a 3D Bioprinter, Solid State Phenomena Vol 237 (2015) pp 221-226.


  1. G. Czelusta, J. Mielczarek, Secure quantum communication through a wormhole, arXiv:2103.14996 [quant-ph].
  2. J. Mielczarek, Quantum Gravity on a Quantum ChiparXiv:1803.10592 [gr-qc].
  3. M. Mandrysz, J. Mielczarek, The Top-Down Complexity, arXiv:1703.03301 [physics.pop-ph]
  4. J. Mielczarek and M. Szydłowski, Relic gravitons from super-inflation, arXiv:0710.2742 [gr-qc].

Popular and press articles: