Results 31 to 40 of about 2,136,561 (347)
Lorentz Transformation, Poincaré Vectors and Poincaré Sphere in Various Branches of Physics
In the frame of a generic language extended from the polarization theory—comprising the notions of Poincare vectors, Poincare sphere, and P-spheres—a geometric approach to Lorentz transformations alternative to the Minkowskian one is given.
T. Tudor
semanticscholar +1 more source
Implications of an absolute simultaneity theory for cosmology and universe acceleration. [PDF]
An alternate Lorentz transformation, Absolute Lorentz Transformation (ALT), has similar kinematics to special relativity yet maintains absolute simultaneity in the context of a preferred reference frame.
Edward T Kipreos
doaj +1 more source
Lorentz Transformation from Symmetry of Reference Principle [PDF]
The Lorentz Transformation is traditionally derived requiring the Principle of Relativity and light-speed universality. While the latter can be relaxed, the Principle of Relativity is seen as core to the transformation.
A. Einstein+5 more
core +3 more sources
Geometrical Interpretation of Space Contraction in Two-dimensional Lorentz Transformation
This paper points out that the transformation equations for the spatial and temporal coordinates between two frames of reference in the existing generally accepted version of the Lorentz transformation are deficient, since transformation equations are ...
Chandra Bahadur Khadka
doaj +3 more sources
Supertranslation-invariant dressed Lorentz charges
We present an explicit formula for Lorentz boosts and rotations that commute with BMS supertranslations in asymptotically flat spacetimes. Key to the construction is the use of infrared regularizations and of a unitary transformation that makes ...
Reza Javadinezhad+2 more
doaj +1 more source
Lorentz transformation by mimicking the Lorentz transformation
We show that starting with the fact that special relativity theory is concerned with a distortion of the observed length of a moving rod, without mentioning if it is a "contraction" or "dilation", we can derive the Lorentz transformations for the spacetime coordinates of the same event.
Rothenstein, Bernhard, Popescu, Stefan
openaire +2 more sources
We present a theoretical framework for the dynamics of bosonic Bogoliubov quasiparticles. We call it Lorentz quantum mechanics because the dynamics is a continuous complex Lorentz transformation in complex Minkowski space.
Qi Zhang, Biao Wu
doaj +1 more source
Space-Time Symmetries of Noncommutative Spaces [PDF]
We define a noncommutative Lorentz symmetry for canonical noncommutative spaces. The noncommutative vector fields and the derivatives transform under a deformed Lorentz transformation.
S. Doplicher, Xavier Calmet
core +3 more sources
Discrete Lorentz covariance for quantum walks and quantum cellular automata
We formalize a notion of discrete Lorentz transforms for quantum walks (QW) and quantum cellular automata (QCA), in $(1+1)$ -dimensional discrete spacetime.
Pablo Arrighi+2 more
doaj +1 more source
Relativistic spin operator and Lorentz transformation of the spin state of a massive Dirac particle [PDF]
We have shown that the covariant relativistic spin operator is equivalent to the spin operator commuting with the free Dirac Hamiltonian. This implies that the covariant relativistic spin operator is a good quantum observable.
Taeseung Choi
semanticscholar +1 more source