Friedrich W. Hehl

Friedrich W. Hehl's AcademicInfluence.com Rankings

Friedrich W. Hehl

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Physics

Friedrich W. Hehl's Degrees

PhD Physics University of Cologne

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Friedrich W. Hehl's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

General Relativity with Spin and Torsion: Foundations and Prospects (1976) (1987)
Metric affine gauge theory of gravity: Field equations, Noether identities, world spinors, and breaking of dilation invariance (1994) (1212)
Foundations of classical electrodynamics : charge, flux, and metric (2003) (299)
On the gravitational effects of rotating masses: The Thirring-Lense papers (1984) (284)
Gauge Theories Of Gravitation: A Reader With Commentaries (2013) (275)
Foundations of Classical Electrodynamics (2003) (238)
Nonlinear Spinor Equation and Asymmetric Connection in General Relativity (1971) (208)
On the Gauge Aspects of Gravity (1996) (203)
Spin and torsion in general relativity: I. Foundations (1973) (196)
General relativity with spin and torsion and its deviations from einstein's theory (1974) (172)
Gyros, Clocks, Interferometers ...: Testing Relativistic Gravity in Space (2001) (147)
Elie Cartan's torsion in geometry and in field theory, an essay (2007) (128)
Spin and torsion in general relativity II: Geometry and field equations (1974) (126)
Four lectures on Poincare gauge field theory (1980) (124)
Metric-affine variational principles in general relativity II. Relaxation of the Riemannian constraint (1981) (116)
Metric-Affine Gauge Theory of Gravity II:. Exact Solutions (1999) (113)
HOW DOES ONE MEASURE TORSION OF SPACE--TIME. (1971) (107)
Two Lectures on Fermions and Gravity (1991) (106)
Short-range confining component in a quadratic Poincare gauge theory of gravitation (1978) (106)
Beyond Einstein–Cartan gravity: quadratic torsion and curvature invariants with even and odd parity including all boundary terms (2011) (105)
The Cotton tensor in Riemannian spacetimes (2003) (103)
Metric-affine variational principles in general relativity. I. Riemannian space-time (1978) (102)
On the energy tensor of spinning massive matter in classical field theory and general relativity (1976) (102)
Nonlocal gravity simulates dark matter (2008) (97)
On a new metric affine theory of gravitation (1976) (91)
Exact vacuum solution of a (1+2)-dimensional Poincare gauge theory: BTZ solution with torsion (2003) (90)
Dynamical symmetries in topological 3D gravity with torsion (1992) (84)
On Poincaré gauge theory of gravity, its equations of motion, and Gravity Probe B (2013) (84)
On the kinematics of the torsion of space-time (1985) (83)
How Does the Electromagnetic Field Couple to Gravity, in Particular to Metric, Nonmetricity, Torsion, and Curvature? (2000) (82)
Translational gauge theory of gravity: Post-newtonian approximation and spin precession (1980) (82)
Formal framework for a nonlocal generalization of Einstein’s theory of gravitation (2009) (81)
Black Holes: Theory and Observation (1998) (80)
Linear media in classical electrodynamics and the Post constraint (2004) (75)
Measuring a piecewise constant axion field in classical electrodynamics (2005) (73)
Poincare gauge theory of gravity: Friedman cosmology with even and odd parity modes. Analytic part (2010) (73)
Relativistic nature of a magnetoelectric modulus of Cr(2)O(3) crystals: A four-dimensional pseudoscalar and its measurement (2007) (72)
GRAVITATION AND POINCARE GAUGE FIELD THEORY WITH QUADRATIC LAGRANGIAN (1979) (70)
Einstein-aether theory, violation of Lorentz invariance, and metric-affine gravity (2005) (68)
Bianchi identities and the automatic conservation of energy-momentum and angular momentum in general-relativistic field theories (1986) (68)
Electromagnetic energy–momentum and forces in matter (2003) (65)
Progress in metric-affine gauge theories of gravity with local scale invariance (1989) (65)
Effective Einstein theory from metric affine gravity models via irreducible decompositions (1997) (57)
Exterior calculus on the computer: The REDUCE-package EXCALC applied to general relativity and to the Poincaré gauge theory (1987) (57)
Chern–Simons terms in metric‐affine space‐time: Bianchi identities as Euler–Lagrange equations (1991) (56)
The exterior gravitational field of a charged spinning source in the poincaré gauge theory: A Kerr-newman metric with dynamic torsion (1988) (55)
Gauge Theories of Gravitation (2012) (55)
Cartan’s Spiral Staircase in Physics and, in Particular, in the Gauge Theory of Dislocations (2009) (54)
A Brief Guide to Variations in Teleparallel Gauge Theories of Gravity and the Kaniel-Itin Model (1998) (53)
Is the Lorentz signature of the metric of spacetime electromagnetic in origin (2004) (53)
Nonlocal modification of Newtonian gravity (2010) (52)
A MISSION TO EXPLORE THE PIONEER ANOMALY (2005) (51)
An exact solution of the metric-affine gauge theory with dilation, shear, and spin charges (1996) (51)
Hadron dilation, shear and spin as components of the intrinsic hypermomentum current and metric-affine theory of gravitation (1977) (49)
Relativity and Scientific Computing (1996) (49)
Maxwell's theory on a post-Riemannian spacetime and the equivalence principle (1996) (48)
On the chiral anomaly in non-Riemannian spacetimes (1997) (48)
The Galactic Black Hole : Lectures on General Relativity and Astrophysics (2002) (47)
Spacetime metric from linear electrodynamics (1999) (47)
Relativistic analysis of magnetoelectric crystals : Extracting a new 4-dimensional P odd and T odd pseudoscalar from Cr2O3 data (2007) (45)
Hypermomentum in hadron dynamics and in gravitation (1978) (44)
Maxwell’s field coupled nonminimally to quadratic torsion: Axion and birefringence (2003) (44)
On Hypermomentum in General Relativity I. The Notion of Hypermomentum (1976) (44)
Spacetime Metric from Local and Linear Electrodynamics: A New Axiomatic Scheme (2005) (43)
Kinky torsion in a poincaré gauge model of gravity coupled to a massless scalar field (1987) (43)
Real null coframes in general relativity and GPS type coordinates (2001) (43)
Riemannian light cone from vanishing birefringence in premetric vacuum electrodynamics (2004) (42)
Possible skewon effects on light propagation (2004) (42)
Gauge Theory of Gravity and Spacetime (2012) (42)
An axially symmetric solution of metric-affine gravity (1996) (41)
Test matter in a spacetime with nonmetricity (1996) (41)
Maxwell's equations in Minkowski's world: their premetric generalization and the electromagnetic energy‐momentum tensor (2008) (40)
Magnetoelectric Cr2O3 and relativity theory (2009) (37)
Is the quantum Hall effect influenced by the gravitational field? (2003) (36)
Computer Simulation and Computer Algebra: Lectures for Beginners (1988) (36)
Volume elements of spacetime and a quartet of scalar fields (1997) (35)
Dimensions and units in electrodynamics (2004) (35)
Extended Einstein–Cartan theory à la Diakonov: The field equations (2012) (32)
The Kummer tensor density in electrodynamics and in gravity (2014) (31)
A gentle introduction to the foundations of classical electrodynamics: The meaning of the excitations (D,H) and the field strengths (E, B) (2000) (30)
On Hypermomentum in General Relativity III. Coupling Hypermomentum to Geometry (1976) (30)
The Cauchy Relations in Linear Elasticity Theory (2002) (30)
On the Influence of the Proper Rotation of Central Bodies on the Motions of Planets and Moons According to Einstein's Theory of Gravitation (1984) (30)
Matter wave interferometry and why quantum objects are fundamental for establishing a gravitational theory (1992) (29)
On Hypermomentum in General Relativity II. The Geometry of Spacetime (1976) (29)
On the theory of the skewon field: from electrodynamics to gravity [rapid communication] (2005) (28)
Stress and Hyperstress as Fundamental Concepts in Continuum Mechanics and in Relativistic Field Theory (1997) (28)
Mass and Spin of Exact Solutions of the Poincaré Gauge Theory (1987) (28)
On Kottler's path: origin and evolution of the premetric program in gravity and in electrodynamics (2016) (27)
The constitutive tensor of linear elasticity: Its decompositions, Cauchy relations, null Lagrangians, and wave propagation (2012) (27)
Premetric equivalent of general relativity: Teleparallelism (2016) (27)
ROTATING BLACK HOLES IN METRIC-AFFINE GRAVITY (2006) (26)
A charged Taub-NUT metric with torsion: a new axially symmetric solution of the Poincare gauge field theory (1984) (25)
To Consider the Electromagnetic Field as Fundamental, and the Metric Only as a Subsidiary Field (2004) (25)
Mapping Noether identities into Bianchi identities in general relativistic theories of gravity and in the field theory of static lattice defects (1990) (24)
Computer algebra in gravity: Reduce-Excalc programs for (non-) Riemannian space-times. I (1998) (23)
Spin and the structure of space-time (1973) (23)
Premetric teleparallel theory of gravity and its local and linear constitutive law (2018) (22)
Linear connections with a propagating spin-3 field in gravity (2006) (22)
Light propagation in generally covariant electrodynamics and the Fresnel equation (2002) (22)
Acceleration-induced nonlocal electrodynamics in Minkowski spacetime (2000) (21)
On the structure of the energy - momentum and the spin currents in Dirac's electron theory (1997) (21)
Computer Algebra in Science and Engineering (1995) (21)
On a possible new type of a T odd skewon field linked to electromagnetism (2002) (20)
Gravity-Induced Four-Fermion Contact Interaction Implies Gravitational Intermediate W and Z Type Gauge Bosons (2016) (19)
Light propagation in local and linear media: Fresnel-Kummer wave surfaces with 16 singular points (2015) (19)
Improved energy-momentum currents in metric-affine spacetime (1992) (18)
Plebanski-Demianski - like solutions in metric affine gravity (1998) (18)
A Quadratic Curvature Lagrangian of Pawłowski and Raczka: A Finger Exercise with MathTensor (1996) (18)
WEYL SPACE-TIMES, THE DILATION CURRENT, AND CREATION OF GRAVITATING MASS BY SYMMETRY BREAKING (1986) (18)
Belinfante type invariance of the Noether identities in a riemannian and a Weitzenböck spacetime (1989) (18)
Towards a unified gauge theory of gravitational and strong interactions (1980) (16)
Vacuum Solutions with Double Duality Properties of a Quadratic Poincare Gauge Field Theory (1982) (16)
The Use of Computer Algebra in Maxwell's Theory (1995) (16)
Recent developments in premetric classical electrodynamics (2006) (15)
GENERALLY COVARIANT FRESNEL EQUATION AND THE EMERGENCE OF THE LIGHT CONE STRUCTURE IN LINEAR PRE-METRIC ELECTRODYNAMICS (2001) (15)
Irreducible decompositions in metric affine gravity models (1997) (15)
Equivalence principle and electromagnetic field: no birefringence, no dilaton, and no axion (2007) (15)
Spacetime metric from linear electrodynamics II (1999) (15)
Black Holes in Two Dimensions (1998) (15)
On the Relation Between Quadratic and Linear Curvature Lagrangians in Poincar\'e Gauge Gravity (1996) (13)
BOOK REVIEW: Gyros, Clocks, Interferometers...: Testing Relativistic Gravity in Space (2001) (13)
Electrodynamics of moving magnetoelectric media: Variational approach (2007) (13)
The Weyl group and its currents (1988) (12)
Electric/magnetic reciprocity in premetric electrodynamics with and without magnetic charge, and the complex electromagnetic field (2004) (12)
Constitutive law of nonlocal gravity (2019) (12)
General relativity as a special case of Poincaré gauge gravity (2020) (12)
Yang-Mills configurations from 3D Riemann-Cartan geometry (1994) (12)
Axiomatics of classical electrodynamics and its relation to gauge field theory (2005) (11)
On energy-momentum and spin/helicity of quark and gluon fields (2014) (11)
Conservation of Energy-Momentum of Matter as the Basis for the Gauge Theory of Gravitation (2019) (11)
Hypermomentum and the microscopic violation of the Riemannian constraint in general relativity (1977) (11)
Forces and momenta caused by electromagnetic waves in magnetoelectric media (2007) (11)
Alternative gravitational theories in four-dimensions (1997) (11)
LETTER TO THE EDITOR: Torsion nonminimally coupled to the electromagnetic field and birefringence (2003) (10)
Gauge theory of gravity: Electrically charged solutions within the metric affine framework (1998) (10)
On the energy-momentum current of the electromagnetic field in a pre-metric axiomatic approach. I (2001) (10)
Space-Time as Generalized Cosserat Continuum (1968) (9)
The metric and the canonical energy-momentum currents in the poincaré gauge theory of gravitation (1989) (9)
Axion and dilaton + metric emerge jointly from an electromagnetic model universe with local and linear response behavior (2016) (9)
Irreducible decompositions of the elasticity tensor under the linear and orthogonal groups and their physical consequences (2014) (9)
An Assessment of Evans’ Unified Field Theory I (2007) (9)
Classical Electrodynamics: A Tutorial on its Foundations (1999) (9)
Note on the torsion tensor (2007) (9)
Relativity and Scientific Computing: Computer Algebra, Numerics, Visualization (2012) (8)
An Assessment of Evans’ Unified Field Theory II (2007) (8)
A micro-deSitter spacetime with constant torsion: A new vacuum solution of the Poincaré gauge field theory (1983) (8)
Black holes : theory and observation : proceedings of the 179th W.E. Heraeus Seminar, held at Bad Honnef, Germany, 18-22 August 1997 (1998) (8)
The Gordon decompositions of the inertial currents of the Dirac electron correspond to a Foldy-Wouthuysen transformation (2001) (7)
SPACETIME AS A CONTINUUM WITH MICROSTRUCTURE AND METRIC-AFFINE GRAVITY (1991) (7)
On the boundary-value problems and the validity of the Post constraint in modern electromagnetism (2007) (6)
Dynamics of Strings (1993) (6)
A remark on the axisymmetric Chen et al. solution of the Poincaré gauge theory (1988) (6)
Comparison of the DeWitt metric in general relativity with the fourth-rank constitutive tensors in electrodynamics and in elasticity theory (2017) (5)
Is a `hadronic' shear current one of the sources in metric-affine gravity? (1997) (5)
Gravity Probe B experiment cannot sense torsion of spacetime: on Poincar\'e gauge theory of gravity and its equations of motion (2013) (5)
An electric charge has no screw sense – a comment on the twistfree formulation of electrodynamics by da Rocha and Rodrigues (2009) (5)
Computer algebra in gravity (2001) (5)
Comments on ``Spin Connection Resonance in Gravitational General Relativity'' (2007) (5)
Freud’s superpotential in general relativity and in Einstein-Cartan theory (2017) (5)
Physical Dimensions/Units and Universal Constants: Their Invariance in Special and General Relativity (2018) (4)
The Galactic Black Hole (2003) (4)
On the rotation of the universe (1997) (4)
On the dynamics of the torsion of spacetime: exact solutions in a gauge theoretical model of gravity. (1985) (3)
Axioms of Classical Electrodynamics (2003) (3)
Computer Methods in General Relativity - Algebraic Computing (1997) (3)
Preface: The Minkowski spacetime of special relativity thoery – 100 years after its discovery (2008) (3)
Bahram Mashhoon’s 60th birthday (2008) (3)
Axion and dilaton + metric emerge from local and linear electrodynamics (2016) (2)
A new method to solve the field equations of Poincare gauge theories (1988) (2)
Generally covariant Maxwell theory for media with a local response: Progress since 2000 (2016) (2)
The Maxwell-Lorentz Spacetime Relation (2003) (2)
Maxwell's field coupled nonminimally to quadratic torsion and induced axion field (2003) (2)
Fresnel versus Kummer surfaces: geometrical optics in dispersionless linear (meta)materials and vacuum (2014) (2)
The Schwarzschild black hole: a general relativistic introduction (2003) (2)
On the Gauge Aspects of Gravityy (1995) (1)
Plebański-Demiański solution of general relativity and its expressions quadratic and cubic in curvature: analogies to electromagnetism (2015) (1)
REDUCE for Beginners (1988) (1)
Re Joyce: quarks' origin uncovered (2002) (1)
Avoiding degenerate coframes in an affine gauge approach to quantum gravity (1993) (1)
The Schwarzschild black hole (2002) (1)
On the relevance of general relativity with torsion at highest matter densities and in microphysics (1975) (1)
A remark on an ansatz by M.W. Evans and the so-called Einstein-Cartan-Evans unified field theory (2006) (1)
Maxwell's equations in Minkowski's world: their premetric generalization and the electromagnetic energy‐momentum tensor (2008) (1)
SUMMARY OF WORKSHOP ON GAUGE THEORIES OF GRAVITATION (1980) (1)
The generalized Erlangen program and setting a geometry for four- dimensional conformal fields (1993) (1)
The Gravitational moments of a spin one half particle (1992) (1)
A quadratic curvature Lagrangian of Paw{\l}owski and R\c{a}czka: a finger exercise with MathTensor (1996) (1)
Cellular Automata (Q2R and Creutz) (1993) (1)
Diffusion and Percolation (1993) (1)
Mathematics:Some Exterior Calculus (2003) (0)
Learning from the Past - Evaluating Forecasts for Canadian Oil Sands Production with Data (2013) (0)
Extension of GR with a gravitational constitutive tensor (2022) (0)
An electric charge has no screw sense – a comment on the twistfree formulation of electrodynamics by da Rocha and Rodrigues (2010) (0)
Book Review: Theory of Spinors: An Introduction. By Moshe Carmeli and Shimon Malin (2002) (0)
Electric charge and magnetic ux conservation and the spacetime relation { (0)
Before and After the Vectorization (1993) (0)
Chapter 1 Stars and singularities : Stellar phenomena near a massive black hole (0)
Units and Constants (2002) (0)
Commemorating Albert Einstein (2005) (0)
Prelims and Preface (2003) (0)
Gravity-Induced Four-Fermion Contact Interaction Implies Gravitational Intermediate W and Z Type Gauge Bosons (2016) (0)
OnPoincaregaugetheoryofgravity, itsequationsofmotion,andGravityProbeB (2013) (0)
A Numerical Approach to Black Holes (1998) (0)
Short Course in FORTRAN Programming Methodology (1993) (0)
Book review (1989) (0)
0 30 70 63 v 2 3 A ug 2 00 3 Maxwell ’ s field coupled nonminimally to quadratic torsion : Induced axion field and birefringence of the vacuum (2008) (0)
Four Lectures on Poincar\'e Gauge Field Theory (2023) (0)
More About Vector Processing (1993) (0)
Reduce for beginners: six lectures on the application of computer-algebra (CA) (1988) (0)
On the metamorphoses of Maxwell's equations during the last 150 years — spotlights on the history of classical electrodynamics (2016) (0)
Comparison of the DeWitt metric in general relativity with the fourth-rank constitutive tensors in electrodynamics and in elasticity theory (2017) (0)
0 50 61 39 v 1 3 0 Ju n 20 05 1 A MISSION TO EXPLORE THE PIONEER ANOMALY (2008) (0)
Recent developments in premetric (2015) (0)
A fruitful marriage – when maths meets physics (2012) (0)
METRIC-AFFINE GRAVITY (2006) (0)
Commemorating Albert Einstein (2005) (0)
1 1 4 M ay 1 99 7 Irreducible decompositions in metric-affine gravity models (1997) (0)
Methods of Higher Accuracy (and Efficiency) (1993) (0)
Statics and Dynamics of Strings (1993) (0)
INTERNATIONAL CENTRE FOR THEORETICAL PHYSICS VACUUM SOLUTIONS WITH DOUBLE DUALITY PROPERTIES OF A QUADRATIC POINCARE GAUGE FIELD THEORY (2005) (0)
J un 2 01 3 OnPoincaré gauge theory of gravity , its equations of motion , andGravity Probe B (2013) (0)
Wilhelmsson: Fusion. A Voyage Through the Plasma Universe/Persson, Springer: Sliding Friction. Physical Principles and Applications/Fraser: Antimatter, the Ultimate Mirror/Metcalf, Straten: Laser Cooling and Trapping/Kane: Supersymmetry. Unveiling the Ultimate Laws of Nature/Liebscher: Einsteins Rel (2001) (0)
A note on post-Riemannian structures of spacetime (1997) (0)
M ay 2 00 1 Computer algebra in gravity ∗ (2008) (0)
Premetric teleparallel theory of gravity and its local and linear constitutive law (2018) (0)
An Example — Q2R (1993) (0)
Bahram Mashhoon’s 60th birthday (2008) (0)
Preface: The Minkowski spacetime of special relativity thoery – 100 years after its discovery (2008) (0)
Quantum gravity model with fundamental spinor fields (2014) (0)
Electrodynamics in Vacuum and in Matter (2003) (0)
Motion of a Classical Point-Like Particle (1993) (0)
Finding Extremal Points of Motion (1993) (0)

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