# James Hartle

#2,413

Most Influential Person Now

American physicist

## James Hartle's AcademicInfluence.com Rankings

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Physics

## James Hartle's Degrees

- PhD Physics Princeton University
- Bachelors Physics Princeton University

## Why Is James Hartle Influential?

(Suggest an Edit or Addition)According to Wikipedia, James Burkett Hartle was an American theoretical physicist. He joined the faculty of the University of California, Santa Barbara in 1966, and was a member of the external faculty of the Santa Fe Institute. Hartle is known for his work in general relativity, astrophysics, and interpretation of quantum mechanics.

## James Hartle's Published Works

### Published Works

- Wave Function of the Universe (1983) (1494)
- Path Integral Derivation of Black Hole Radiance (1976) (788)
- Classical equations for quantum systems. (1992) (715)
- Slowly Rotating Relativistic Stars. I. Equations of Structure (1967) (633)
- Slowly Rotating Relativistic Stars. II. Models for Neutron Stars and Supermassive Stars (1968) (537)
- Quantum Mechanics in the Light of Quantum Cosmology (2018) (512)
- Spacetime Quantum Mechanics and the Quantum Mechanics of Spacetime (1993) (309)
- Quantum Mechanics of Individual Systems (1968) (282)
- Solutions of the Einstein-Maxwell equations with many black holes (1972) (244)
- Laws of motion and precession for black holes and other bodies. (1985) (220)
- Observables in effective gravity (2005) (218)
- Gravity: An Introduction to Einstein's General Relativity (2003) (189)
- Classical universes of the no-boundary quantum state (2008) (173)
- Method of the Self-Consistent Field in General Relativity and its Application to the Gravitational Geon (1964) (171)
- Quantum effects in the early universe. I. Influence of trace anomalies on homogeneous, isotropic, classical geometries (1979) (171)
- On crossing the Cauchy horizon of a Reissner–Nordström black-hole (1982) (162)
- Integration contours for the no-boundary wave function of the universe. (1990) (161)
- The Quantum mechanics of cosmology (1991) (151)
- No-boundary measure of the universe. (2007) (146)
- Energy and angular momentum flow into a black hole (1972) (137)
- Real tunneling geometries and the large-scale topology of the universe. (1990) (130)
- Gravitation in Astrophysics (1987) (124)
- Time Symmetry and Asymmetry in Quantum Mechanics and Quantum Cosmology (1993) (118)
- Wave functions constructed from an invariant sum over histories satisfy constraints. (1991) (117)
- Bounds on the mass and moment of inertia of nonrotating neutron stars. (1978) (114)
- Variational Principle for the Equilibrium of a Relativistic, Rotating Star (1967) (110)
- Distorted black holes. (1982) (109)
- Boundary terms in the action for the Regge calculus (1981) (102)
- Space-time quantum mechanics and the quantum mechanics of space-time (1992) (101)
- Simplicial minisuperspace I. General discussion (1985) (97)
- Are we typical (2007) (94)
- Holographic no-boundary measure (2011) (89)
- The physics of now (2004) (84)
- Quasiclassical coarse graining and thermodynamic entropy (2006) (84)
- Real no-boundary wave function in Lorentzian quantum cosmology (2017) (83)
- Ground State Expectation Value of the Metric in the 1/$N$ or Semiclassical Approximation to Quantum Gravity (1981) (83)
- Spacetime coarse grainings in nonrelativistic quantum mechanics. (1991) (79)
- Alternative decohering histories in quantum mechanics (1991) (77)
- Slowly rotating relativistic stars (1973) (71)
- Quantum effects in the early universe. II. Effective action for scalar fields in homogeneous cosmologies with small anisotropy (1979) (68)
- Path-integral quantization and cosmological particle production: An example (1977) (65)
- Decoherent Histories Quantum Mechanics with One 'Real' Fine-Grained History (2011) (64)
- Long-range neutrino forces exerted by kerr black holes (1971) (63)
- Conservation laws in the quantum mechanics of closed systems. (1994) (63)
- Tidal Friction in Slowly Rotating Black Holes (1973) (61)
- Pion condensed matter at high densities: equation of state and stellar models. (1975) (60)
- Comparing Formulations of Generalized Quantum Mechanics for Reparametrization-Invariant Systems (1997) (56)
- Unitarity and causality in generalized quantum mechanics for nonchronal spacetimes. (1993) (55)
- Analytic properties of the Teukolsky equation (1974) (54)
- Equivalent sets of histories and multiple quasiclassical domains (1994) (54)
- QUANTUM MECHANICS OF PARAPARTICLES. (1969) (52)
- Damped Perturbations in the No-Boundary State. (2018) (51)
- Quantum probabilities for inflation from holography (2012) (51)
- Linear positivity and virtual probability (2004) (49)
- No-boundary measure in the regime of eternal inflation (2010) (49)
- QUANTUM EFFECTS IN THE EARLY UNIVERSE. III. DISSIPATION OF ANISOTROPY BY SCALAR PARTICLE PRODUCTION (1980) (49)
- Computability and physical theories (1986) (46)
- Strong Decoherence (1995) (46)
- Local observation in eternal inflation. (2010) (46)
- Simplical minisuperspace. III. Integration contours in a five‐simplex model (1989) (45)
- Comment on "Consistent Sets Yield Contrary Inferences in Quantum Theory" (1997) (43)
- Simplicial minisuperspace. II. Some classical solutions on simple triangulations (1986) (42)
- Quantum kinematics of spacetime. II. A model quantum cosmology with real clocks. (1988) (42)
- Tidal shapes and shifts on rotating black holes (1974) (41)
- Classical dynamics of the quantum harmonic chain (1999) (41)
- What is the no-boundary wave function of the Universe? (2018) (40)
- Time and time functions in parametrized non-relativistic quantum mechanics (1995) (37)
- Path integrals in parametrized theories: The free relativistic particle. (1986) (37)
- Quantum mechanics with extended probabilities (2008) (36)
- Slowly-Rotating Relativistic Stars.IV. Rotational Energy and Moment of Inertia for Stars in Differential Rotation (1970) (36)
- Quantum effects in the early universe. V. Finite particle production without trace anomalies (1981) (35)
- Generalizing Quantum Mechanics for Quantum Spacetime (2006) (34)
- Unruly topologies in two-dimensional quantum gravity (1985) (32)
- Quantum kinematics of spacetime. I. Nonrelativistic theory. (1988) (31)
- Accelerated Expansion from Negative $\Lambda$ (2012) (31)
- General relativity in the undergraduate physics curriculum (2005) (30)
- Effective Potential Approach to Graviton Production in the Early Universe (1977) (29)
- The Quasiclassical Realms of This Quantum Universe (1994) (29)
- Adaptive coarse graining, environment, strong decoherence, and quasiclassical realms (2013) (28)
- The Quantum Mechanics of Closed Systems (1992) (28)
- Slowly rotating relativistic stars. VIII. Frequencies of the quasi- radial modes of an n=3/2 polytrope (1975) (27)
- Stationary configurations and the upper bound on the mass of nonrotating, causal neutron stars (1976) (26)
- Prediction in Quantum Cosmology (2021) (26)
- The Reduction of the State Vector and Limitations on Measurement in the Quantum Mechanics of Closed Systems (1993) (25)
- Quantum effects in the early Universe. IV. Nonlocal effects in particle production in anisotropic models (1980) (25)
- JERUSALEM WINTER SCHOOL FOR THEORETICAL PHYSICS QUANTUM COSMOLOGY AND BABY UNIVERSES (2007) (24)
- Ground-state wave function of linearized gravity (1984) (23)
- Glafka 2004: Generalizing Quantum Mechanics for Quantum Gravity (2005) (22)
- Bohmian histories and decoherent histories (2002) (21)
- Erratum: Quantum kinematics of spacetime. I. Nonrelativistic theory (1991) (21)
- Arrows of Time in the Bouncing Universes of the No-boundary Quantum State (2011) (20)
- The equation of state and bounds on the mass of nonrotating neutron stars (1977) (20)
- Generalized quantum theory of recollapsing homogeneous cosmologies (2003) (20)
- Quantum transitions between classical histories (2015) (19)
- Slowly Rotating Relativistic Stars. III. Static Criterion for Stability (1969) (19)
- Replication regulates volume weighting in quantum cosmology (2009) (19)
- Science in a Very Large Universe (2009) (19)
- Paraparticles of Infinite Order (1970) (17)
- Quasiclassical domains in a quantum universe (1994) (17)
- Anthropic bounds on Λ from the no-boundary quantum state (2013) (17)
- Nearly instantaneous alternatives in quantum mechanics. (1996) (17)
- Quantum Pasts and the Utility of History (1997) (17)
- Equivalent Sets of Histories and Multiple Quasiclassical Realms (1994) (16)
- Theories of Everything and Hawking’s Wave Function of the Universe (2002) (16)
- What Connects Different Interpretations of Quantum Mechanics (2003) (16)
- The Spacetime Approach to Quantum Mechanics (1992) (15)
- VARIATIONAL PRINCIPLE FOR THE HYDROSTATIC EQUILIBRIUM OF A RELATIVISTIC, ROTATING FLUID (1965) (15)
- One Bubble to Rule Them All (2016) (15)
- Slowly rotating relativistic stars. VI - Stability of the quasi-radial modes. (1972) (14)
- Observational Implications of Fuzzball Formation (2017) (14)
- Generalized quantum theory in evaporating black hole space-times (1997) (14)
- Spacetime information. (1994) (13)
- Quantum Cosmology: Problems for the 21st Century (1997) (13)
- Path integrals in parametrized theories: Newtonian systems (1984) (13)
- ABSENCE OF QUANTUM-ELECTRODYNAMIC CORRECTIONS TO THE CHARGE OF THE ELECTRON AS MEASURED IN JOSEPHSON JUNCTION EXPERIMENTS. (1971) (12)
- Gravitation in astrophysics, Cargèse, 1986 (1987) (12)
- Entropy of classical histories. (1998) (12)
- Quantum physics and human language (2006) (12)
- LONG-RANGE WEAK FORCES AND COSMOLOGY. (1970) (11)
- Gravitational theta states and the wave function of the universe. (1988) (11)
- Symposium on the Foundations of Modern Physics 1994 (1994) (10)
- Slowly rotating relativistic stars. V. Static stability analysis of n=3/ 2 polytropes (1975) (10)
- The Observer Strikes Back (2015) (9)
- The Quantum Mechanical Arrows of Time (2013) (9)
- Generalized Quantum Theory and Black Hole Evaporation (1998) (9)
- The Xerographic Distribution: Scientific Reasoning in a Large Universe (2010) (9)
- Inelastic Levinson's theorem, CDD singularities, and multiple resonance poles (1966) (9)
- Representations of Spacetime Alternatives and Their Classical Limits (2005) (9)
- Particle production by black holes (1978) (8)
- Arrows of Time and Initial and Final Conditions in the Quantum Mechanics of Closed Systems Like the Universe. (2020) (7)
- Time and prediction in quantum cosmology. (1991) (7)
- The Impact of Cosmology on Quantum Mechanics (2019) (7)
- INELASTIC N/D PROBLEMS AND CASTILLEJO-DALITZ-DYSON CUTS (1965) (7)
- Compactness Criterion for the Formation of Averaged Trapped Surfaces in Gravitational Collapse (1973) (7)
- Slowly rotating relativistic stars. IIIA. The static stability criterion recovered (1975) (6)
- Bounds on the moment of inertia of nonrotating neutron stars (1977) (6)
- The Conformal Rotation in Linearised Gravity (2020) (6)
- PROGRESS IN QUANTUM COSMOLOGY (1989) (6)
- Sources of predictability (1997) (6)
- Signature of the simplicial supermetric (1996) (6)
- Relativistic Stars, Gravitational Collapse, and Black Holes (1973) (6)
- INELASTIC RESONANCES AND CASTILLEJO-DALITZ-DYSON SINGULARITIES (1965) (5)
- Quantum cosmology and the early universe (1983) (5)
- GENERAL RELATIVITY AND QUANTUM MECHANICS (2001) (5)
- Anthropic Reasoning and Quantum Cosmology (2004) (4)
- How Nature is Conformable to Herself: A View from Quantum Cosmology (2019) (4)
- Existence of N and D Matrices (1967) (4)
- Scientific Knowledge from the Perspective of Quantum Cosmology (1996) (4)
- Gravitational interaction of a black hole with distant bodies (1986) (4)
- What are the Realities (2021) (3)
- Solutions of the Regge equations on some triangulations of CP2 (1996) (3)
- PARTIAL-WAVE ANALYSIS OF MANY-PARTICLE SCATTERING AMPLITUDES AND MULTI- REGGE THEORY. (1969) (3)
- Particle Production and Dynamics in the Early Universe (1984) (3)
- The Quantum Universe (2021) (3)
- WATSON-SOMMERFELD TRANSFORMATION FOR MANY-PARTICLE SCATTERING AMPLITUDES (1964) (3)
- Classical and quantum framing of the Now (2014) (3)
- Quantum Multiverses (2018) (3)
- Why Our Universe Is Comprehensible (2016) (2)
- Quantum Buzzwords (2020) (2)
- Quantum Mechanics at the Planck Scale (1995) (2)
- Classical physics and hamiltonian quantum mechanics as relics of the Big Bang (2021) (2)
- Complex angular momentum in three-particle potential scattering (1964) (2)
- Quantum Cosmology and Quantum Mechanics (1989) (2)
- Stephen Hawking (1942–2018): Toward a complete understanding of the universe (2018) (1)
- SPACETIME QUANTUM MECHANICS (2002) (1)
- Stephen William Hawking CH CBE. 8 January 1942—14 March 2018 (2019) (1)
- What Do We Learn by Deriving Born's Rule (2021) (1)
- Initial conditions and quantum cosmology (1987) (1)
- The State of the Universe (2002) (1)
- Bohmian histories and decoherent histories (7 pages) (2004) (1)
- The Future of Gravitational Physics (2000) (1)
- Eternal inflation without metaphysics (2010) (1)
- Excess Baggage (2005) (0)
- Vision Realized in Details: To Walter on His 80th Birthday (2003) (0)
- Holographic no-boundary measure (2012) (0)
- Recollections of the Feynman Lectures in Physics (2022) (0)
- The Quantum Universe: Essays on Quantum Mechanics, Quantum Cosmology and Physics in General (2020) (0)
- Quantum Pasts and the Utility of History * Typeset Using Revt E X (1998) (0)
- Decoherence in quantum mechanics and quantum cosmology (1992) (0)
- A Measure of Classicality (2021) (0)
- The Early Universe Report of Workshop B2 (1984) (0)
- Einstein Prize Talk: The Quantum Origin of Our Classical Universe (2009) (0)
- Ju n 20 05 General Relativity in the Undergraduate Physics Curriculum (2005) (0)
- The Physics of ‘Now’ (2021) (0)
- Generalized Quantum Mechanics (2021) (0)
- Generation and Airborne Detection of Internal Waves from an Object Moving through a Stratified Ocean. Volume 2: Supporing Analyses (1969) (0)
- Are We Typical? (2021) (0)
- J ul 2 01 9 Quantum Mechanics of Individual Systems (0)
- MOMENTUM TRANSFER DISPERSION RELATIONS FOR THREE-PARTICLE POTENTIAL SCATTERING AMPLITUDES. (1968) (0)
- 100 Years of GR, 20 years of GGR: Looking back and looking forward (2015) (0)
- Quantum Gravity and Quantum Cosmology (2015) (0)
- Decoherent Histories Quantum Mechanics Starting with Records of What Happens (2016) (0)
- The early universe. Report of workshop B2 (10th International Conference on General Relativity and Gravitation, Padua, July 3 - 8, 1983). (1984) (0)
- Recollections of John Wheeler (2022) (0)
- Stephen William Hawking: A Biographical Memoir (2020) (0)
- Recollections of Steven Weinberg (2022) (0)
- Essays (2018) (0)
- QUANTUM MECHANICS AND QUANTUM COSMOLOGY (1991) (0)
- Stephen Hawking: To Understand the Universe (2018) (0)
- Murray Gell-Mann: A Short Appreciation (2015) (0)
- BACK MATTER (2021) (0)
- Spacetime Information Typeset Using Revt E X 2 (2008) (0)
- Health hazard evaluation report No. HE-80-053-795, AT and T longlines, Raggersville, Ohio (1981) (0)
- Living in a Superposition (2015) (0)
- The State of the Universe. (arXiv:gr-qc/0209046v2 UPDATED) (2020) (0)
- Decoherent Histories Quantum Mechanics and Copenhagen Quantum Mechanics (2021) (0)
- Health hazard evaluation report no. HETA-81-034,035-934, Colorado Springs Public Utilities, Colorado Springs, Colorado (1981) (0)
- Recollections of Kip Thorne (2022) (0)
- Health-hazard evaluation report HETA-86-445-1831, Aluminum Company of America, Lafayette, Indiana (1987) (0)
- Working with Stephen (2017) (0)
- The Genesis of the No-Boundary Wave Function of the Universe (2022) (0)
- Testing General Relativity and MOND (2006) (0)
- A Few Recollections of Stephen (2018) (0)
- Inflation with Negative \Lambda (2012) (0)
- Working with Stephen Hawking (2021) (0)
- Se p 19 95 UCSBTH-952 Time and Time Functions in Parametrized Non-Relativistic Quantum Mechanics (1995) (0)
- Quantum Mechanics from the Perspective of Quantum Cosmology (1992) (0)
- Simplicial Quantum Gravity (2022) (0)
- Editorial (1997) (0)
- UCSBTH-95-4 QUANTUM MECHANICS AT THE PLANCK SCALE (1997) (0)
- Book reviews (1974) (0)
- FRONT MATTER (2021) (0)
- Observational Implications of Fuzzball Formation (2020) (0)
- Generalized Quantum Theory of Bianchi IX Cosmologies (2003) (0)
- Recollections of Richard Feynman (2022) (0)
- Signature of the Simplicial Supermetric Typeset Using Revt E X 2 (1996) (0)
- 1 3 Se p 20 10 Eternal inflation without metaphysics (2010) (0)

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