1. Sebastian J. Szybka, Michał J. Wyrȩbowski
Backreaction for Einstein-Rosen waves coupled to a massless scalar field
Phys. Rev. D: Part. Fields , vol. 94, p. 024059 (2016).

2. Sebastian J. Szybka
Równania Einsteina i efekt niejednorodności w kosmologii
W ,,Ogólna teoria względności a filozofia - sto lat interakcji'', red. P. Polak, J. Mączka, CCPress, pp. 127-142

3. Nicolas Franco, Michał Eckstein
Causality in noncommutative two-sheeted space-times
, vol. xxx, pp. xxx-xxx (2015).

4. Michał Eckstein, Nicolas Franco
Causal structure for noncommutative geometry
Frontiers of Fundamental Physics, vol. 14, pp. 138-xxx (2015).

5. Edited by James Ladyman, Stuart Presnell, Gordon McCabe, Michał Eckstein, Sebastian J. Szybka
Road to Reality with Roger Penrose
CCPress

6. A. Woszczyna, W. Czaja, K. Głód, Z. A. Golda, R. A. Kycia, A. Odrzywołek, P. Plaszczyk, L. M. Sokołowski, S. J. Szybka
ccgrg: The symbolic tensor analysis package with tools for general relativity
Wolfram Library Archive, vol. 8848 (2014).

7. Nicolas Franco
Temporal Lorentzian Spectral Triples
Rev. Math. Phys., vol. 26, 8, p. 14300076 (2014).

8. Nicolas Franco, Michał Eckstein
Exploring the Causal Structures of Almost Commutative Geometries
SIGMA, vol. 10, 010 (2014).

9. Sebastian J. Szybka
On gravitational interactions between two bodies
In "Mathematical Structures of the Universe", eds. M. Eckstein, M. Heller, S. J. Szybka, CCPress, pp. 137-151 (2014).

10. Sebastian J. Szybka, Krzysztof Głód, Michał J. Wyrębowski, Alicja Konieczny
Inhomogeneity effect in Wainwright-Marshman space-times
Phys. Rev. D: Part. Fields , vol. 89, p. 044033 (2014).

11. Editors: Michał Eckstein, Michael Heller, Sebastian J. Szybka
Mathematical Structures of the Universe
Copernicus Center Press (2014)

12. Nicolas Franco, Michał Eckstein
Noncommutative geometry, Lorentzian structures and causality
in “Mathematical Structures of the Universe”, eds. M. Eckstein, M. Heller, S.J. Szybka, Copernicus Center Press (2014), pp. 315-340

13. Mikko Lavinto, Syksy Rasanen, Sebastian J. Szybka
Average expansion rate and light propagation in a cosmological Tardis spacetime
JCAP, vol. 12, p. 051 (2013).

14. Nicolas Franco, Michał Eckstein
An algebraic formulation of causality for noncommutative geometry
Class. Quantum Grav., vol. 30, p. 135007 (2013).

15. Christa R. Ölz, Sebastian J. Szybka
Conformal and projection diagrams in LaTeX
(2013).

16. A. Gierzkiewicz, K. Wójcik
Lefschetz sequences and detecting of periodic points
Discrete and Continuous Dynamical Systems - Series A, vol. 32, pp. 81-100 (2012).

17. Andrzej Sitarz
On the geometry of kappa-deformation
International Journal of Geometric Methods in Modern Physics, vol. 9, pp. 1261011-1261021 (2012).

18. Heller, Michael; Pysiak, Leszek; Sasin, Wiesław
Quantum effects in a noncommutative Friedman world model
Canadian Journal of Physics, vol. 90, pp. 223-228 (2012).

19. Leszek M. Sokołowski
On the twin paradox in static spacetimes: I. Schwarzschild metric
General Relativity and Gravitation, vol. 44, pp. 1267-1283 (2012).

20. P. Olczykowski, A.Sitarz
K-theory of noncommutative Bieberbach manifolds,
(2012).

21. Piotr T. Chruściel, Christa R. Ölz, Sebastian J. Szybka
Space-time diagrammatics
Phys. Rev. D: Part. Fields , vol. 86, p. 124041 (2012).

22. Andrzej Sitarz
Causality and Noncommutativity
Conference "The Causal Universe", vol. xxx, pp. xxx-xxx (2012).

23. A. Sitarz, A. Zając
Spectral action for scalar perturbations of Dirac operators
Lett. Math. Phys., vol. 98, pp. 333-348 (2011).

24. B. Iochum, T. Masson, T. Schücker, A. Sitarz
Compact kappa-deformation and spectral triples
Rep. Math. Phys., vol. 68, pp. 37-64 (2011).

25. B. Iochum, T. Masson, T. Schücker, A. Sitarz
Kappa-deformation and Spectral Triples
Acta Phys. Polon. Supp., vol. 4, p. 305 (2011).

26. Michael Heller, Leszek Pysiak and Wiesław Sasin
Fundamental Problems in the Unification of Physics
Foundations of Physics, vol. 41, pp. 905-918 (2011).

27. Michael Heller, Leszek Pysiak, and Wiesław Sasin
Geometry of non-Hausdorff spaces and its significance for physics
J. Math. Phys., vol. 52, p. 043506 (2011).

28. P. Olczykowski, A. Sitarz
On spectral action over Bieberbach manifolds
Acta Phys. Pol., B , vol. 42, p. 1189 (2011).

29. Piotr T. Chruściel, Michał Eckstein, Luc Nguyen and Sebastian J. Szybka
Existence of singularities in two-Kerr black holes
Class. Quantum Grav., vol. 28, p. 245017 (2011).

30. Piotr T. Chruściel, Sebastian J. Szybka
Stable causality of the Pomeransky-Senkov black holes
Adv. Theor. Math. Phys., vol. 15, pp. 175-178 (2011).

31. Sebastian J. Szybka
On light propagation in Swiss-Cheese cosmologies
Phys. Rev. D: Part. Fields , vol. 84, p. 044011 (2011).

32. Sebastian J. Szybka
Stable causality of Black Saturns
Journal of High Energy Physics, vol. 2011, pp. 1-8 (2011).

33. Wojciech Czaja, Zdzislaw A. Golda, Andrzej Woszczyna
The acoustic wave equation in the expanding universe. Sachs-Wolfe theorem
The Mathematica Journal, vol. 13 (2011).

34. Sebastian J. Szybka
Niektórzy twierdzą, że świat skończy się w lodzie - Nagroda Nobla z fizyki 2011
Foton, vol. 115, pp. 11-16 (2011).

35. Nicolas Franco
Global Eikonal Condition for Lorentzian Distance Function in Noncommutative Geometry
SIGMA, vol. 6, 064 (2010).

36. Piotr T. Chruściel, Michał Eckstein, Sebastian J. Szybka
On smoothness of Black Saturns
Journal of High Energy Physics, vol. 2010, pp. 1-39 (2010).

37. Nicolas Franco
Towards a noncommutative version of Gravitation
AIP Conference Proceedings, vol. 1241, pp. 588-594 (2010).

38. A. Sitarz
Quasi-Dirac Operators and Quasi-Fermions
J. Phys. A: Math. Theor., vol. 42, p. 155201 (2009).

39. A.Sitarz
Spectral action and neutrino mass
European Physics Letters, vol. 86, p. 10007 (2009).

40. B.Iochum, C.Levy, A.Sitarz
Spectral action on SUq(2)
Commun. Math. Phys., vol. 289, pp. 107-155 (2009).

41. Nicolas Franco
Survey of Gravity in Non-Commutative Geometry
Topology, Quantum fields theory & Cosmology, Hermann, pp. 313-329 (2009).

42. Sebastian J. Szybka
Chaos and Vacuum Gravitational Collapse
Proceedings of the Spanish Relativity Meeting 2008, AIP Conf. Proc., vol. 1122, pp. 172-178 (2009).

43. A. Sitarz
Twisted Dirac operators over quantum spheres
J.Math.Phys, vol. 49, p. 0335092008 (2008).

44. A.Sitarz
3 1/2 Lectures on Noncommutative Geometry
Acta Polytechnica, vol. 48, pp. 34-55 (2008).

45. D.Essouabri, B.Iochum, C.Levy, A.Sitarz
Spectral action on noncommutative torus
Journal of Noncommutative Geometry, vol. 2, pp. 53-123 (2008).

46. J.Gruszczak
Discrete Spectrum of the Deficit Angle and the Differential Structure of a Cosmic String
Int J Theor Phys, vol. 47, pp. 2911-2923 (2008).

47. Leszek M. Sokołowski
Stability of a metric f(R) gravity theory implies the Newtonian limit
Acta Phys. Polon., vol. B39, pp. 2879-2901 (2008).

48. Michael Heller, Zdzisław Odrzygóźdź, Leszek Pysiak and Wiesław Sasin
Gravitational Aharonov-Bohm Effect
International Journal of Theoretical Physics, vol. 47, pp. 2566-2575 (2008).

49. Piotr T. Chruściel, Sebastian J. Szybka
On the Ernst electro-vacuum equations and ergosurfaces
Acta Phys. Pol., B , vol. 39, pp. 59-75 (2008).

50. Sebastian J. Szybka, Tadeusz Chmaj
Fractal Threshold Behavior in Vacuum Gravitational Collapse
Phys. Rev. Lett., vol. 100, p. 101102 (2008).

51. Andrzej Woszczyna
Dispersion of density waves in the Universe with positive cosmological constant
Conference report (2008).

52. Sebastian J. Szybka
Chaos, Gravity and Wave Maps with Target SU(2)
Proceedings of the MG11 Meeting on General Relativity (2008).

53. Leszek M. Sokołowski
Metric gravity theories and cosmology: I. Physical interpretation and viability.
Class. Quantum Grav., vol. 24, pp. 3391-3411 (2007).

54. Leszek M. Sokołowski
Metric gravity theories and cosmology: II. Stability of a ground state in f(R) theories.
Class. Quantum Grav., vol. 24, pp. 3713-3734 (2007).

55. Leszek Pysiak
Time Flow in a Noncommutative Regime
International Journal of Theoretical Physics, vol. 46, pp. 16-30 (2007).

56. M. Heller, Z. Odrzygóźdź, L. Pysiak, W. Sasin
Anatomy of Malicious Singularities
Journal of Mathematical Physics, vol. 48, pp. 092504-092511 (2007).

57. Michael Heller, Leszek Pysiak and Wiesław Sasin
Conceptual Unification of Gravity and Quanta
International Journal of Theoretical Physics, vol. 46, pp. 2494-2512 (2007).

58. Michael Heller, Zdzisław Odrzygóźdź, Leszek Pysiak, and Wiesław Sasin
Anatomy of malicious singularities
J. Math. Phys., vol. 48, p. 092504 (2007).

59. Leszek M. Sokołowski
General relativity, gravitational energy and spin-two field
Int. J. Geom. Meth. Mod. Phys. , vol. 4, pp. 1-23 (2007).

60. Andrzej Woszczyna
Mechanika zaburzeń skalarnych w radiacyjnym wszechświecie
Prace Komisji Astrofizyki PAU, vol. 11, p. 117 (2007).

61. Leszek M. Sokołowski, Andrzej Staruszkiewicz
On the issue of gravitons
Class. Quant. Grav. , vol. 23, pp. 5907-5918 (2006).

62. M. Heller, L. Pysiak, W. Sasin
Inner Geometry of Random Operators
Demonstratio Mathematica, vol. 39, pp. 971-978 (2006).

63. P. T. Chrusciel, G. M. Greuel, R. Meinel, S. J. Szybka
The Ernst equation and ergosurfaces
Class. Quantum Grav., vol. 23, pp. 4399-4414 (2006).

64. Leszek M. Sokołowski
Physical interpretation and viability of various metric nonlinear gravity theories
Proceedings of MG11 Meeting, Berlin, July 23-29, 2006 (2006).

65. L. Pysiak, M. Heller, Z. Odrzygóźdź, W. Sasin
Observables in a Noncommutative Approach to the Unification of Quanta and Gravity: A Finite Model
General Relativity and Gravitation, vol. 37, pp. 541-555 (2005).

66. Marek Demianski, Zdzislaw A. Golda, Andrzej Woszczyna
Evolution of density perturbations in a realistic universe
Gen. Rel. Grav., vol. 37, pp. 2063-2082 (2005).

67. Marek Szydlowski, Adam Krawiec, Wojciech Czaja
Phantom cosmology as a simple model with dynamical complexity
Phys. Rev., vol. E72, p. 036221 (2005).

68. Marek Szydlowski, Wojciech Czaja
Modified Friedmann cosmologies -Theory and observations
Annals Phys. , vol. 320, pp. 261-281 (2005).

69. Michael Heller, Leszek Pysiak and Wiesłw Sasin
Noncommutative Dynamics of Random Operators
International Journal of Theoretical Physics, vol. 44, pp. 619-628 (2005).

70. Michael Heller, Leszek Pysiak, and Wiesław Sasin
Noncommutative unification of general relativity and quantum mechanics
J. Math. Phys., vol. 46, p. 122501 (2005).

71. Zdzisław A. Golda
Density Perturbations in Open Models of Early Universe with Positive Cosmological Constant
Acta Phys. Pol. , vol. B36, pp. 2149-2164 (2005).

72. Zdzisław A. Golda, Andrzej Woszczyna, Karolina Zawada
Canonical gauge-invariant variables
Acta Phys. Pol., B , vol. B36, p. 2133 (2005).

73. Leszek M. Sokołowski
Elementy Kosmologii
(ZamKor 2005) ISBN: 83-88830-39-2

74. G. Siemieniec-Ozieblo, A. Woszczyna
Acoustic instabilities at the transition from the radiation-dominated to the matter-dominated universe
Astron. Astrophys. , vol. 419, pp. 801-810 (2004).

75. G. Siemieniec-Oziębło, Z. A. Golda
Magnetic amplification in cylindrical cosmological structure
Astron. Astrophys., vol. 422, pp. 23-27 (2004).

76. Leszek M. Sokołowski
Restrictions on possible forms of classical matter fields carrying no energy
Acta Phys. Polon. , vol. B35, pp. 587-612 (2004).

77. M. Heller, Z. Odrzygóźdź, L. Pysiak, W. Sasin
Quantum Groupoids of the Final Type and Quantization on Orbit Spaces
Demonstratio Mathematica , vol. 37, pp. 671-678 (2004).

78. Marek Szydlowski, Wojciech Czaja
Particle-Like Description in Quintessential Cosmology
Phys. Rev., vol. D69, p. 083518 (2004).

79. Marek Szydlowski, Wojciech Czaja
Stability of FRW cosmology with a generalized Chaplygin gas
Phys. Rev., vol. D69, p. 023506 (2004).

80. Marek Szydlowski, Wojciech Czaja
Toward reconstruction of the dynamics of the Universe from distant type Ia supernovae
Phys. Rev., vol. D69, p. 083507 (2004).

81. P. Bizoń, S. J. Szybka, A. Wassserman
Periodic self-similar wave maps coupled to gravity
Phys. Rev. D, vol. 69, p. 064014 (2004).

82. S. J. Szybka
Chaotic self-similar wave maps coupled to gravity
Phys. Rev. D, vol. 69, p. 084014 (2004).

83. G. Magnano, L. M. Sokolowski
Nonlinear massive spin-two field generated by higher derivative gravity
Annals Phys., vol. 306, pp. 1-36 (2003).

84. Z. Golda, A.Woszczyna
Dispersion of density waves in the early universe with positive cosmological constant
Class. Quantum Grav., vol. 20, p. 277 (2003).

85. Zdzislaw A. Golda, Andrzej Woszczyna
A field theory approach to cosmological density perturbations
Phys. Lett. A , vol. 310, pp. 357-362 (2003).

86. M. Heller, W. Sasin
Differential Groupoids and Their Application to the Theory of Spacetime Singularities
International Journal of Theoretical Physics, vol. 41, pp. 919-937 (2002).

87. Leszek M. Sokołowski
Quantum spacetime and the problem of time in quantum gravity.
A Synthese Library (Studies in Epistemology, Logic, Methodology and Philosophy of Science), vol. 309, pp. 23-46 (2002).

88. A. V. Pokrovskii, S. J. Szybka, J. G. McInerney
Topological Degree in Locating Homoclinic Structures for Discrete Dynamical Systems
Izv. Ross. Akad. Estestv. Nauk Mat., vol. 5, pp. 152-183 (2001).

89. Zdzislaw A. Golda, Andrzej Woszczyna
Acoustics of early universe. I. Flat versus open universe models
Class. Quant. Grav., vol. 18, pp. 543-554 (2001).

90. Zdzislaw A. Golda, Andrzej Woszczyna
Acoustics of early universe. II. Lifshitz vs. gauge-invariant theories
J. Math. Phys., vol. 42, pp. 856-862 (2001).

91. M. Heller, W. Sasin, Z. Odrzygóźdź
State Vector Reduction as a Shadow of Noncommutative Dynamics
Journal of Mathematical Physics, vol. 41, pp. 5168-5179 (2000).

92. Grazyna Siemieniec-Ozieblo, Andrzej Woszczyna
Order reduction in semiclassical cosmology
Phys. Rev. D, vol. 59, p. 083504 (1999).

93. M. Heller, W. Sasin
Noncommutative Unification of General Relativity and Quantum Mechanics
International Journal of Theoretical Physics, vol. 38, pp. 1619-1642 (1999).

94. M. Heller, W. Sasin
Origin of Classical Singularities
General Relativity and Gravitation, vol. 31, pp. 555-570 (1999).

95. Guido Magnano, Leszek M. Sokołowski
Can the local stress-energy conservation laws be derived solely from field equations?
Gen. Rel. Grav., vol. 30, pp. 1281-1288 (1998).

96. Zdzislaw Pogoda, Leszek M. Sokołowski
Does Mathematics Distinguish Certain Dimensions of Spaces? Part II.
The American Mathematical Monthly, vol. 105, pp. 456-463 (1998).

97. Michael Heller, Wiesław Sasin, and Dominique Lambert
Groupoid approach to noncommutative quantization of gravity
J. Math. Phys., vol. 38, p. 5840 (1997).

98. Zdzislaw Pogoda, Leszek M. Sokołowski
Does Mathematics Distinguish Certain Dimensions of Spaces? Part I.
The American Mathematical Monthly, vol. 104, pp. 860-869 (1997).

99. Marco Litterio, Leszek M. Sokołowski, Zdzisław A. Golda, Luca Amendola, Andrzej Dyrek
Anisotropic inflation from extra dimensions
Phys. Lett., vol. B382, pp. 45-52 (1996).

100. Marek Szydłowski, Michael Heller, and Wiesław Sasin
Geometry of spaces with the Jacobi metric
J. Math. Phys., vol. 37, p. 346 (1996).

101. Michael Heller and Wiesław Sasin
Noncommutative structure of singularities in general relativity
J. Math. Phys., vol. 37, p. 5665 (1996).

102. Zdzisław A. Golda, Marco Litterio, Leszek M. Sokołowski, Luca Amendola, Andrzej Dyrek
Pure Geometrical Evolution of the Multidimensional Universe
Ann. Phys. , vol. 248, pp. 246-285 (1996).

103. David H Lyth, Andrzej Woszczyna
Large scale perturbations in the open universe
Phys. Rev. D, vol. 52, pp. 3338-3357 (1995).

104. Michael Heller and Wieslaw Sasin
Structured spaces and their application to relativistic physics
J. Math. Phys., vol. 36, p. 3644 (1995).

105. Leszek M. Sokołowski
Universality of Einstein's General Relativity
GR14 Conference (Florence, Italy, Aug 1995) (1995).

106. Guido Magnano, Leszek M. Sokołowski
On Physical Equivalence between Nonlinear Gravity Theories
Phys. Rev. D, vol. 50, pp. 5039-5059 (1994).

107. J.Gruszczak, M.Heller
Differential Structure of Space-Time and its Prolongations to Singular Boundary
Int J Theor Phys, vol. 32, pp. 625-648 (1993).

108. Andrzej Woszczyna
A dynamical systems approach to the cosmological structure formation - Newtonian universe
Mon. Not. R.A.S., vol. 225, p. 701 (1992).

109. Andrzej Woszczyna
Gauge invariant cosmic structures : A dynamic systems approach
Phys. Rev. D, vol. 45, pp. 1982-1988 (1992).

110. J. Gruszczak, M. Heller, Z. Pogoda
Cauchy Boundaries and b-Incompleteness of Space Times
Int J Theor Phys, vol. 30, pp. 555-565 (1991).

111. Leszek M. Sokołowski, Zdzisław A. Golda, Marco Litterio, Luca Amendola
Classical instability of the Einstein-Gauss-Bonnet gravity theory with compactified higher dimensions
Int. J. Mod. Phys. , vol. A6, pp. 4517-4555 (1991).

112. Marek Demiański, Zdzisław Golda, Waldemar Puszkarz
Dynamics of the D-dimensional FRW-cosmological Models within the Superstring-generated Gravity Model
Gen. Rel. Grav., vol. 23, pp. 917-939 (1991).

113. J. Gruszczak
Cauchy Boundaries of Space- Times
Int J Theor Phys, vol. 29, pp. 37-43 (1990).

114. Andrzej Woszczyna, Andrzej Kułak
Cosmological perturbations - extension of Olson's gauge-invariant method
Class. Quantum Grav., vol. 6, p. 1665 (1989).

115. J. Gruszczak, M. Heller and P. Muitarzynski
Physics With and Without the Equivalence Principle
Foundations of Physics, vol. 19, pp. 607-618 (1989).

116. J. Gruszczak, M. Heller and P. Multtarzynski
A Generalization of Manifolds as Space-Time Model
Journal of Mathematical Physics, vol. 29, pp. 2576-2580 (1988).

117. M. Demianski, Z. A. Golda, M. Heller and M. Szydłowski
Kantowski-Sachs multidimensional cosmological models and dynamical dimensional reduction
Class. Quantum Grav., vol. 5, pp. 733-742 (1988).

118. Leszek M. Sokołowski, Zdzisław A. Golda
Instability of Kaluza-Klein cosmology
Phys. Lett., vol. B195, pp. 349-356 (1987).

119. M. Biesiada, Z. Golda and M. Szydłowski
On some group properties of Newtonian static star structure equations
J. Phys. A: Math. Gen., vol. 20, pp. 1313-1321 (1987).

120. M. Demiański, Z. Golda, L. M. Sokołowski, M. Szydłowski, P. Turkowski
The group-theoretical classification of the 11-dimensional classical homogeneous Kaluza-Klein cosmologies
J. Math. Phys. , vol. 28, pp. 171-173 (1987).

121. Zdzislaw A. Golda, Marek Szydlowski, Michal Heller
Generic and nongeneric world models
Gen. Rel. Grav., vol. 19, pp. 707-718 (1987).

122. M. Demianski, Z. A. Golda, M. Heller and M. Szydlowski
The dimensional reduction in a multi-dimensional cosmology
Class. Quantum Grav. , vol. 3, pp. 1199-1205 (1986).

123. M. Szydłowski, M. Heller, Z. Golda
Stochastic Time Scale for the Universe
Acta Phys. Pol. , vol. B17, pp. 19-24 (1986).

124. M. Szydłowski, M. Heller, Z. Golda
Stochastic Properties of the Friedman Dynamical System
Acta Phys. Pol. , vol. B16, pp. 791-798 (1985).

125. J.Gruszczak, M. Heller
Singularities in stochastically Predictable Universe
Physics Letters A, vol. 106, pp. 13-16 (1984).

126. Marek Szydłowski, Michael Heller, Zdzisław Golda
Structural Stability Properties of Friedman Cosmology
Gen. Rel. Grav., vol. 16, pp. 877-890 (1984).

127. Z. Golda, M. Heller and M. Szydłowski
Structurally Stable Approximations to Friedmann—Lemaître World Models
Astrophys. Space Sci., vol. 90, pp. 313-326 (1983).

128. J. Gruszczak, M. Heller, M. Szydlowski
The Universe as a Stochastic Process
Physics Letters A, vol. 100, pp. 82-84 (1982).

129. J. Gruszczak
Two-soliton solution of the Ernst Equation
Journal of Physics A, vol. 14, pp. 3247-3251 (1981).