I. Shapiro

发表

Fourth Test of General Relativity

I. Shapiro, 1964 .

Asteroid radar astrometry

I. Shapiro, D. Campbell, S. Ostro, 1991 .

Microarcsecond optical astrometry - an instrument and its astrophysical applications

L. E. Matson, R. Reasenberg, I. Shapiro, 1988 .

Imaging an Event Horizon: submm-VLBI of a Super Massive Black Hole

U. I. Urbana-Champaign, U. Washington, U. Cambridge, 2009, 0906.3899.

Europa, Ganymede, and Callisto - New radar results from Arecibo and Goldstone

I. Shapiro, R. Goldstein, E. Standish, 1992 .

Astronomical constants and planetary ephemerides deduced from radar and optical observations

Irwin I. Shapiro, I. Shapiro, M. Ash, 1967 .

Miniature interferometer terminals for earth surveying

I. Shapiro, C. Counselman, 1979 .

Geodesy by radio interferometry: Effects of atmospheric modeling errors on estimates of baseline length

I. Shapiro, T. Herring, A. Rogers, 1985 .

Geodesy Using the Global Positioning System: The Effects of Signal Scattering

Pedro Elosegui, Jan M. Johansson, A. E. Niell, 1995 .

Geodesy using the Swedish permanent GPS network: Effects of signal scattering on estimates of relative site positions

Pedro Elosegui, Arthur Niell, Jan M. Johansson, 1996 .

Geodesy by radio interferometry - Water vapor radiometry for estimation of the wet delay

Gunnar Elgered, James L. Davis, Thomas A. Herring, 1991 .

Constraining proposed combinations of ice history and earth rheology using VLBI determined baseline length rates in North America

I. Shapiro, J. Mitrovica, James L. Davis, 1993 .

Lunar baselines and libration from differential Vlbi observations of alseps

I. Shapiro, R. King, C. Counselman, 1973 .

Lunar dynamics and selenodesy: Results from analysis of VLBI and laser data

Charles C. Counselman, Robert W. King, Irwin I. Shapiro, 1976 .

The Gravity Probe B test of general relativity

Badr N. Alsuwaidan, R. A. Van Patten, L. W. Huff, 2015 .

Detection of transient motions with the Global Positioning System

Pedro Elosegui, Jan M. Johansson, James L. Davis, 1996 .

Radar observations of asteroid 1 Ceres

I. Shapiro, D. Campbell, S. Ostro, 1979 .

Galilean Satellites of Jupiter: 12.6-Centimeter Radar Observations

G. Pettengill, I. Shapiro, D. Campbell, 1977, Science.

Galilean satellites: 1976 radar results

Donald B. Campbell, Irwin I. Shapiro, Gordon H. Pettengill, 1978 .

FOURTH TEST OF GENERAL RELATIVITY: PRELIMINARY RESULTS.

R. P. Ingalls, Gordon H. Pettengill, G. Pettengill, 1968 .

Erratum: Correction to ``Geodesy by Radio Interferometry: Studies of the forced nutations of the Earth, 1, Data Analysis''

Thomas A. Herring, Irwin I. Shapiro, I. Shapiro, 1986 .

Geodesy by radio interferometry: The application of Kalman Filtering to the analysis of very long baseline interferometry data

James L. Davis, Thomas A. Herring, Irwin I. Shapiro, 1990 .

Radar Observations of Asteroids 1 Ceres, 2 Pallas, and 4 Vesta

I. Shapiro, D. Campbell, R. S. Hudson, 1996 .

Recent Results of Radio Interferometric Determinations of a Transcontinental Baseline, Polar Motion, and Earth Rotation

William E. Carter, Alan E. E. Rogers, Alan R. Whitney, 1979 .

5.6. Estimation of Astrometric and Geodetic Parameters

Irwin I. Shapiro, I. Shapiro, 1976 .

Advances in Solar System Tests of Gravity

I. Shapiro, B. Archinal, T. Eubanks, 1997 .

43 GHz-VLBI observations of 3C 273 after a flux density outburst in 1988

I. Shapiro, C. Hummel, K. Johnston, 1990 .

First 7 mm VLBI observations of the peculiar superluminal radio source 4C 39-25

I. Shapiro, C. Lawrence, B. Burke, 1993 .

On the relative proper motion of quasars 1038+528 A,B

I. Shapiro, P. Elósegui, J. Marcaide, 1994 .

Proper Motion of Components in 4C 39.25

I. Shapiro, E. Ros, C. Trigilio, 1995 .

Radar measurements of Martian topography.

Charles C. Counselman, Irwin I. Shapiro, Gordon H. Pettengill, 1969 .

Venus: Topography Revealed by Radar Data

R. P. Ingalls, G. Pettengill, I. Shapiro, 1972, Science.

Surface‐Height Variations on Venus and Mercury

R. P. Ingalls, I. Shapiro, M. Ash, 1970 .

Celestial mechanics experiment for Mariner Mars 1971

J. Anderson, I. Shapiro, J. Lorell, 1970 .

Venus: Radar Determination of Gravity Potential

R. P. Ingalls, G. Pettengill, I. Shapiro, 1973, Science.

Improvements in the Accuracy of Geodetic Vlbi

W. E. Himwich, A. Niell, I. Shapiro, 2013 .

Studies of regional and global tectonics and the rotation of the earth using very-long-baseline interferometry

I. Shapiro, J. Mitrovica, James L. Davis, 1992 .

VLBI geodesy - 2 parts-per-billion precision in length determinations for transcontinental baselines

I. Shapiro, T. Herring, J. Davis, 1988 .

Geodesy by radio interferometry: Evidence for contemporary plate motion

I. Shapiro, T. Herring, A. Rogers, 1986 .

VLBI for Gravity Probe B: the guide star, IM Pegasi

D. E. Lebach, I. Shapiro, M. Bietenholz, 2015, 1509.07529.

The Planetary Ephemeris Program: Capability, Comparison, and Open Source Availability

T. W. Murphy, R. Reasenberg, I. Shapiro, 2021, 2103.16745.

Limits on arcsecond-scale fluctuations in the cosmic microwave background

R. B. Partridge, I. Shapiro, M. Ratner, 1984 .

Radar detectability of comets

G. Pettengill, I. Shapiro, P. Kamoun, 1982 .

Mainbelt Asteroids: Dual-Polarization Radar Observations

I. Shapiro, D. Campbell, S. Ostro, 1985, Science.

VLBI-derived Trigonometric Parallax and Proper Motion of PSR B2021+51

R. M. Campbell, I. Shapiro, R. Cappallo, 1996 .

Proceedings of the Joint Discussion: Radar Determinations of Planetary Motions

I. Shapiro, 1966, Transactions of the International Astronomical Union.

Radar determination of the Astronomical Unit

I. Shapiro, 1965 .

Earth rotation from lunar laser ranging

R. Langley, I. Shapiro, R. King, 1981 .

Tidal dissipation in the Moon

I. Shapiro, R. King, R. Cappallo, 1981 .

Radar observations of Comet Halley

I. Shapiro, D. Campbell, J. Harmon, 1989 .

Possible Corotation of the Milliarcsecond Radio Structure of the Close Binary HR 1099

D. E. Lebach, I. Shapiro, M. Bietenholz, 2002 .

Solar rotation and planetary orbits

I. Shapiro, 1965 .

General Relativity Accuracy Test (GReAT): New configuration for the differential accelerometer

I. Shapiro, S. Glashow, P. Cheimets, 2011 .

The case for the radar radius of venus.

R. P. Ingalls, G. Pettengill, I. Shapiro, 1968, Science.

Interpretation of radar and radio observations of Venus

I. Shapiro, M. Slade, 1970 .

Wind Velocities on Venus: Vector Determination by Radio Interferometry

G. Pettengill, I. Shapiro, R. Prinn, 1979, Science.

10. The surface and interior of venus

W. M. Kaula, C. Russell, G. Pettengill, 1977 .

Length of day and atmospheric angular momentum: A comparison for 1981–1983

I. Shapiro, R. King, P. Morgan, 1985 .

RADIO TESTS OF RELATIVITY *

I. Shapiro, 1973 .

Radar observations of Icarus

R. P. Ingalls, G. Pettengill, I. Shapiro, 1969 .

Comparison of Earth rotation as inferred from radio interferometric, laser ranging and astrometric observations

R. Langley, I. Shapiro, D. Robertson, 1983, Nature.

Rotation of the Earth from Lunar Laser Ranging

R. Langley, I. Shapiro, R. King, 1981 .

Bound on the Secular Variation of the Gravitational Interaction

I. Shapiro, R. D. Reasenberg, 1976 .

Investigation of radiation from pulsar PSR 0329+54 using Mark III VLBI observations.

I. Shapiro, R. Cappallo, A. Whitney, 1985 .

W3(OH): accurate relative positions of water-vapor emission features

I. Shapiro, B. Burke, J. Moran, 1973 .

Pulsar astrometry via VLBI

I. Shapiro, A. Rogers, R. Cappallo, 1985 .

Radar detection of Vesta

G. Pettengill, I. Shapiro, D. Campbell, 1980 .

Radar observations of asteroid 1580 Betulia

G. Pettengill, I. Shapiro, D. Campbell, 1979 .

VLBI FOR GRAVITY PROBE B. III. A LIMIT ON THE PROPER MOTION OF THE “CORE” OF THE QUASAR 3C 454.3

D. E. Lebach, I. Shapiro, M. Bietenholz, 2012, 1204.4637.

Radar observations of three comets and detection of echoes from one: P/Grigg-Skjellerup

G. Pettengill, I. Shapiro, D. Campbell, 1998 .

Venus: Comparison of gravity and topography in the vicinity of Beta Regio

I. Shapiro, R. D. Reasenberg, Z. M. Goldberg, 1982 .

Venus: Density of Upper Atmosphere from Measurements of Drag on Pioneer Orbiter

W. E. Kirhofer, I. Shapiro, R. Jacobson, 1979, Science.

Evidence for lunar librations near resonance

I. Shapiro, R. King, R. Cappallo, 1982 .

Mercury's perihelion advance - Determination by radar.

R. P. Ingalls, G. Pettengill, I. Shapiro, 1972 .

The Rotation of the Planet Mercury

I. Shapiro, G. Colombo, 1965 .

Methods of correction for the 'wet' atmosphere in estimating baseline lengths from VLBI

I. Shapiro, T. Herring, James L. Davis, 1988 .

Geodesy by Radio Interferometry: Intercontinental Distance Determinations With Subdecimeter Precision- (Paper 80B 1609)

I. Shapiro, T. Herring, T. Johnson, 1981 .

Very-Long-Baseline Radio Interferometry: The Mark III System for Geodesy, Astrometry, and Aperture Synthesis

C C Counselman, B Rayhrer, A E Rogers, 1983, Science.

Expansion of SN 1993J

D. Jones, I. Shapiro, R. Preston, 1995, Science.

A high-resolution radio image of a young supernova

I. Shapiro, R. Preston, M. Rupen, 1991, Nature.

Supernova 1987A: radiosphere resolved with VLBI five days after the neutrino burst

D. Jones, I. Shapiro, A. Kemball, 1988, Nature.

VLBI imaging with an angular resolution of 100 microarcseconds

I. Shapiro, K. Johnston, C. Lawrence, 1988, Nature.

VLBI Observations of the M81-M82 Pair of Galaxies

I. Shapiro, M. Ratner, N. Bartel, 1987 .

Geodesy by radio interferometry: Determinations of baseline vector, Earth rotation, and solid earth tide parameters with the Mark I Very Long Baseline Radio Interferometry System

I. Shapiro, T. Herring, W. Wildes, 1986 .

Quasar 4C39.25 is not contracting

I. Shapiro, R. Preston, J. Romney, 1985, Nature.

Proper Motion of Components of the Quasar 3C 345

I. Shapiro, T. Herring, B. Corey, 1984 .

Radio source positions from very-long-baseline interferometry observations

J. J. Wittels, I. Shapiro, D. Robertson, 1976 .

High Precision Astrometry with Closure Constraints

I. Shapiro, E. Ros, R. Preston, 1998 .

VLBI Imaging and astrometry of the RS CVn binary star IM Pegasi

D. E. Lebach, I. Shapiro, M. Bietenholz, 2001 .

MILLIARCSECOND CHANGE OF IM PEGASI RADIO POSITION IN 1 HOUR COINCIDENT WITH SHARP RISE IN FLUX DENSITY

D. E. Lebach, I. Shapiro, M. Bietenholz, 1999 .

"Correction [to “Geodesy by radio interferometry: Studies of the forced nutations of the Earth, 1. Data analysis” by T. A. Herring, C. R. Gwinn and I. I. Shapiro]""

I. Shapiro, T. Herring, C. Gwinn, 1986 .

Comet Encke: Radar Detection of Nucleus

G. Pettengill, I. Shapiro, D. Campbell, 1982, Science.

Forced nutations of the Earth: Contributions prom the effects of ellipticity and rotation on the elastic deformations

P. M. Mathews, I. Shapiro, T. Herring, 1993 .

Radar Verification of the Doppler Formula

I. Shapiro, M. Ash, M. Tausner, 1966 .

Arecibo radar observations of Phobos and Deimos

I. Shapiro, D. Campbell, S. Ostro, 2007 .

Radar observations of asteroid 1685 Toro

I. Shapiro, D. Campbell, S. Ostro, 1983 .

Very Long Baseline Interferometry Imaging of the RS Canum Venaticorum Binary Star System HR 5110

D. E. Lebach, I. Shapiro, M. Bietenholz, 2003 .

Submilliarcsecond astrometry via VLBI. I - Relative position of the radio sources 3C 345 and NRAO 512

J. J. Wittels, A. Niell, I. Shapiro, 1979 .

Test of the weak-equivalence principle in an Einstein elevator

I. Shapiro, M. Grossi, J. Zielinski, 1994 .

Extragalactic radio sources - Accurate positions from very-long-baseline interferometry observations

I. Shapiro, D. Robertson, A. Rogers, 1973 .

Source Positions from Very Long Baseline Interferometer Observations.

I. Shapiro, A. Rogers, A. Whitney, 1973 .

Transcontinental Baselines and the Rotation of the Earth Measured by Radio Interferometry

A. Niell, I. Shapiro, D. Robertson, 1974, Science.

HST Observations and Models of The Gravitational Lens System MG 0414+0534

J. Lehár, I. Shapiro, E. Falco, 1996, astro-ph/9612182.

ROSAT observations of the gravitationally lensed system 0957+561

I. Shapiro, E. Falco, R. Schild, 1995 .

8.4 GHz VLBI observations of SN 2004et in NGC 6946

I. Shapiro, E. Ros, I. Martí-Vidal, 2007, 0705.3853.

High-resolution observations of SN 2001gd in NGC 5033

I. Shapiro, E. Ros, P. Lundqvist, 2005, astro-ph/0504647.

Deceleration in the Expansion of SN 1993J

D. Jones, I. Shapiro, R. Schilizzi, 1997, astro-ph/9708262.

Discovery of shell-like radio-structure in SN1993J

D. Jones, I. Shapiro, B. Schmidt, 1995, Nature.

Synchronization of Clocks by Very-Long-Baseline Interferometry

I. Shapiro, D. Robertson, P. Ford, 1979, IEEE Transactions on Instrumentation and Measurement.

The prediction of satellite orbits

I. Shapiro, 1963 .

Opportunities for Probing Fundamental Gravity with Solar System Experiments

Jr., T. W. Murphy, R. Reasenberg, 2009, 0902.3004.

Very Long Baseline Interferometry Imaging of the RS Canum Venaticorum Binary Star System HR 5110

D. E. Lebach, I. Shapiro, M. Bietenholz, 2003, astro-ph/0301413.

Expansion of SN 1993J: New λλ6 and 13 cm images

Dayton L. Jones, I. Shapiro, R. Schilizzi, 1997 .

Deceleration in the Expansion of SN 1993J

D. Jones, I. Shapiro, R. Schilizzi, 1997, astro-ph/9708262.

Radio-size estimates of SN 1993J

I. Shapiro, B. Schmidt, A. Rogers, 1994 .

The nucleus of M81 - Simultaneous 2.3 and 8.3 GHz Mark III VLBI observations

I. Shapiro, R. Preston, J. Romney, 1982 .

High-Resolution Radio Imaging of Young Supernovae: SN 1979C, SN 1986J, and SN 2001gd

I. Shapiro, E. Ros, N. Panagia, 2005 .

VLBI observations of the polarized radio emission from the quasar 3C 454.3

I. Shapiro, A. Rius, W. Cotton, 1984 .

3C 279 - The case for 'superluminal' expansion

J. J. Wittels, I. Shapiro, A. Rogers, 1979 .

Constraining H0 from Chandra Observations of Q0957+561

I. Shapiro, E. Falco, C. Jones, 2001, astro-ph/0108277.

Further 7 millimeter VLBI observations of 3C 84 and other sources with 100 microarcsecond angular resolution

I. Shapiro, K. Johnston, C. Lawrence, 1990 .

Geodesy by radio interferometry: Studies of the forced nutations of the Earth. II: Interpretation

Thomas A. Herring, Irwin I. Shapiro, I. Shapiro, 1986 .

Constraints on deep-Earth properties from space-geodetic data

P. M. Mathews, I. Shapiro, 1995 .

The very flat radio spectrum of 0735 plus 178 - A cosmic conspiracy

J. J. Wittels, I. Shapiro, A. Rius, 1980 .

High precision astrometry via very-long-baseline radio interferometry: Estimate of the angular separation between the quasars 1038+528A and B

I. Shapiro, J. Marcaide, 1983 .

VLBI Observations of 23 Hot Spots in the Starburst Galaxy M82

I. Shapiro, R. Preston, M. Gorenstein, 1987 .

VLBI clock synchronization

I. Shapiro, A. Rogers, A. Whitney, 1977, Proceedings of the IEEE.

High Precision Astrometry Over Large Angular Scales with Closure Constraints: The Triplet 1803+784/1928+738/2007+777

I. Shapiro, E. Ros, R. Preston, 1996 .

VLBI study of 1038+528 A and B: discovery of wavelength dependence of peak brightness location

I. Shapiro, J. Marcaide, 1984 .

Imaging an Event Horizon: submm-VLBI of a Super Massive Black Hole

U. I. Urbana-Champaign, U. Washington, U. Cambridge, 2009, 0906.3899.

Solar Gravitational Deflection of Radio Waves Measured by Very-Long-Baseline Interferometry

I. Shapiro, S. Kent, A. Rogers, 1974 .

Radar Observations of Comet IRAS-Araki-Alcock 1983d

I. Shapiro, D. Campbell, A. A. Hine, 1989 .

The evolution of the sub-parsec structure of 3C84 at 43 GHz

I. Shapiro, C. Hummel, C. Lawrence, 1992 .

Global 3- and 7-mm VLBI Observations of OJ 287

I. Shapiro, J. Carlstrom, S. Padin, 1996 .

Progress in VLBI Stellar Astrometry for the NASA/Stanford Relativity Mission (Gravity Probe B)

D. E. Lebach, I. Shapiro, M. Bietenholz, 1998 .

Gravitational Constant: Experimental Bound on Its Time Variation

R. P. Ingalls, G. Pettengill, I. Shapiro, 1971 .

Synchronization of Clocksby Very- Long-BaselineInterferometry

I. Shapiro, 1979 .

C 120: Intense Outburst (s) of Radio Radiation Detected with the Goldstone-Haystack Interferometer

I. Shapiro, D. Robertson, A. Rogers, 1973 .

Precision Surveying Using Radio Interferometry

J. J. Wittels, I. Shapiro, D. Robertson, 1978 .

Radar Detection of 12 Asteroids from Arecibo

I. Shapiro, D. Campbell, S. Ostro, 1986 .

Very long baseline interferometric observations of the H2O sources in W49N, W3(OH), Orion A, and VY Canis Majoris.

I. Shapiro, K. Johnston, B. Burke, 1973 .

TEPEE/GReAT (General Relativity Accuracy Test in an Einstein Elevator): Advances in the detector development

I. Shapiro, S. Glashow, A. Morbidini, 2008 .

Mark III VLBI Observations of the Nucleus of M81 at 2.3 and 8.3 GHz

I. Shapiro, R. Preston, J. Romney, 1982 .

On the formation of the orbit-orbit resonance of Titan and Hyperion

I. Shapiro, G. Colombo, F. Franklin, 1974 .

VLBI observations of the jet near the core of M87

J. J. Wittels, I. Shapiro, W. Cotton, 1981 .

4 GHz VLBI Observations of SN 2004 et in NGC 6946

I. Shapiro, E. Ros, I. Martí-Vidal, 2007 .

High-resolution observations of SN 2001 gd in NGC 5033

I. Shapiro, E. Ros, P. Lundqvist, 2002 .

VLBI observations of SN 1986J - deviations from spherical symmetry in its radio brightness distribution

I. Shapiro, N. Bartel, Michael Rupen, 1989 .

The Compact Radio Source 2021+614 : Simultaneous 2.3 and 8.3 GHz Mark III VLBI

I. Shapiro, A. Rogers, B. Corey, 1984 .

Testing General Relativity with Lunar Laser Ranging.

R. Reasenberg, I. Shapiro, J. Chandler, 1996 .

VLBA image of Sgr A* at λ=1.35 cm

I. Shapiro, R. Preston, J. Romney, 1993 .

A radar test of the constancy of the gravitational interaction.

I. Shapiro, R. D. Reasenberg, 1978 .

VLBI Observations of the Gravitational Lens System 0957+561: Structure and Relative Magnification of the A and B Images

I. Shapiro, E. Falco, M. Gorenstein, 1988 .

A spectral formalism for computing three‐dimensional deformations due to surface loads: 1. Theory

I. Shapiro, J. Mitrovica, James L. Davis, 1994 .

Radar Observations of Asteroid 2100 Ra-Shalom

I. Shapiro, M. Shepard, D. Campbell, 2000 .

Post-post-Newtonian deflection of light by the Sun

Irwin I. Shapiro, I. Shapiro, R. Epstein, 1980 .

Venus: Mass, Gravity Field, Atmosphere, and Ionosphere as Measured by the Mariner 10 Dual-Frequency Radio System

H. T. Howard, R. B. Postal, R. Reasenberg, 1974, Science.

The Earth's Dust Belt: Fact or fiction?: 4. Sunlight-pressure air-drag capture

I. Shapiro, G. Colombo, D. Lautman, 1966 .

Viking relativity experiment - Verification of signal retardation by solar gravity

Irwin I. Shapiro, J. C. Breidenthal, D. L. Cain, 1979 .

The quasars 1038+528 A and B

I. Shapiro, R. Schild, R. Preston, 1985 .

Fourth Test of General Relativity: New Radar Result

Irwin I. Shapiro, Raymond F. Jurgens, G. H. Pettengill, 1971 .

VLBI FOR GRAVITY PROBE B. VII. THE EVOLUTION OF THE RADIO STRUCTURE OF IM PEGASI

D. E. Lebach, I. Shapiro, M. Bietenholz, 2012, 1204.4645.

Forced nutations of the Earth: Influence of inner core dynamics: 1. Theory

Thomas A. Herring, Irwin I. Shapiro, Bruce A. Buffett, 1991 .

On model-dependent bounds on H(0) from gravitational images Application of Q0957 + 561A,B

I. Shapiro, E. Falco, M. Gorenstein, 1985 .

HST Observations and Models of The Gravitational Lens System MG 0414+0534

J. Lehár, I. Shapiro, E. Falco, 1996, astro-ph/9612182.

A Reassessment of the Data and Models of the Gravitational Lens Q0957+561

J. Lehár, I. Shapiro, N. Grogin, 1998, astro-ph/9808096.

ICARUS: FURTHER CONFIRMATION OF THE RELATIVISTIC PERIHELION PRECESSION.

I. Shapiro, M. Ash, W. B. Smith, 1968 .

The Viking Relativity Experiment

W. F. Cuddihy, W. H. Michael, I. Shapiro, 1977 .

Radio Science Experiments: The Viking Mars Orbiter and Lander

W. H. Michael, I. Shapiro, M. Grossi, 1972 .

GENERAL RELATIVITY AND THE ORBIT OF ICARUS.

I. Shapiro, M. Ash, S. Herrick, 1971 .

The Earth's Dust Belt: Fact or fiction?: 2. Gravitational focusing and Jacobi capture

I. Shapiro, D. Lautman, G. Colombo, 1966 .

The Earth's Dust Belt: Fact or fiction?: 3. Lunar ejecta

I. Shapiro, G. Colombo, D. Lautman, 1966 .

The Earth's Dust Belt: Fact or fiction?: 1. Forces perturbing dust particle motion

I. Shapiro, G. Colombo, D. Lautman, 1966 .

Experimental bound on the orbital effects of charge drag

I. Shapiro, 1964 .

Love numbers for a rotating spheroidal Earth∷ New definitions and numerical values

Irwin I. Shapiro, Bruce A. Buffett, P. M. Mathews, 1995 .

New Method for Investigating Micrometeoroid Fluxes

I. Shapiro, 1963 .

The earth's dust belt - Fact or fiction/ques/ I, II, III, IV.

I. Shapiro, G. Colombo, D. Lautman, 1966 .

Effects of Sunlight Pressure on Air Density Determinations Involving Cylindrical Satellites

I. Shapiro, 1963 .

Experimental study of charge drag on orbiting dipoles

L. Kraft, I. Shapiro, I. Maron, 1963 .

Determination of tidal h Love number parameters in the diurnal band using an extensive VLBI data set

P. M. Mathews, I. Shapiro, J. Mitrovica, 1994 .

Precision Geodesy Using the Mark-III Very-Long-Baseline Interferometer System

Alan Whitney, Gunnar Elgered, Thomas Herring, 1985, IEEE Transactions on Geoscience and Remote Sensing.

An unusually strong radio outburst in Algol - VLBI observations

J. J. Wittels, I. Shapiro, A. Rogers, 1976 .

Love numbers for diurnal tides: Relation to wobble admittances and resonance expansions

P. M. Mathews, I. Shapiro, B. Buffett, 1995 .

Hubble's constant determined using very-long baseline interferometry of a supernova

I. Shapiro, M. Gorenstein, C. Gwinn, 1985, Nature.

THE CENTRAL COMPONENT OF GRAVITATIONAL LENS Q0957+561

I. Shapiro, J. Winn, D. Haarsma, 2008, 0801.3952.

A Decade of SN 1993J: Discovery of Radio Wavelength Effects in the Expansion Rate

I. Shapiro, R. Schilizzi, E. Ros, 2009, 0903.3833.

Effects of atmospheric modeling errors on determinations of baseline vectors from very long baseline interferometry

James L. Davis, Thomas A. Herring, Irwin I. Shapiro, 1991 .

Radar and photoelectric observations of asteroid 2100 Ra-Shalom

I. Shapiro, D. Campbell, S. Ostro, 1984 .

VLBI observations of the 0957 + 561 gravitational lens system

I. Shapiro, E. Falco, M. Gorenstein, 1988 .

VLBI observations of the gravitational-lens images of Q0957 + 561

I. Shapiro, E. Falco, M. Gorenstein, 1983 .

Detection of a Compact Radio Source near the Center of a Gravitational Lens: Quasar Image or Galactic Core?

I. Shapiro, E. Falco, R. Preston, 1983, Science.

Venus gravity: A high-resolution map

I. Shapiro, R. D. Reasenberg, P. MacNeil, 1981 .

Atmospheric angular momentum and the length of day: a common fluctuation with a period near 50 days

R. Langley, I. Shapiro, R. King, 1981, Nature.

Theoretical Model for the Chandler Wobble

I. Shapiro, G. Colombo, 1967, Nature.

Forced nutations of the Earth: Influence of inner core dynamics: 2. Numerical results and comparisons

P. M. Mathews, I. Shapiro, T. Herring, 1991 .

Theoretical Model for the Chandler Wobble*

I. Shapiro, G. Colombo, 1967, Nature.

Forced nutations of the Earth: Influence of inner core dynamics: 3. Very long interferometry data analysis

Thomas A. Herring, Irwin I. Shapiro, Bruce A. Buffett, 1991 .

Planetary radar astronomy

Irwin I. Shapiro, I. Shapiro, 1968, IEEE Spectrum.

Degeneracies in parameter estimates for models of gravitational lens systems

I. Shapiro, E. Falco, M. Gorenstein, 1988 .

Radar Observations of Asteroid 3908 Nyx

Lance A. M. Benner, Donald K. Yeomans, Donald B. Campbell, 2002 .

Radar observations of the icy Galilean satellites

Donald B. Campbell, Irwin I. Shapiro, Gordon H. Pettengill, 1980 .

2237 + 0305 - a new and unusual gravitational lens

John P. Huchra, Irwin I. Shapiro, Stephen M. Kent, 1985 .

Very long baseline interferometry at a wavelength of 3.4 mm

I. Shapiro, W. Welch, C. Masson, 1983, Nature.

Lunar Topography: Global Determination by Radar: Delay-Doppler stereoscopy and radar interferometry yield high-resolution three-dimensional views of the moon.

A E Rogers, I. Shapiro, M. Slade, 1972, Science.

Radar observations of asteroid 1862 Apollo

I. Shapiro, D. Campbell, S. Ostro, 2002 .

The geometric oblateness of Uranus

I. Shapiro, G. Colombo, F. Franklin, 1980 .

Geophysical Applications of Long-Baseline Radio Interferometry

I. Shapiro, C. Knight, 1970 .

X-Ray Detection of the Primary Lens Galaxy Cluster of the Gravitational Lens System Q0957+561

I. Shapiro, D. Chuss, W. Forman, 1998, astro-ph/9803285.

An Estimate of H0 from Keck Spectroscopy of the Gravitational Lens System 0957+561

I. Shapiro, L. Moustakas, E. Falco, 1997, astro-ph/9702152.

New model for the 0957 + 561 gravitational lens system - Bounds on masses of a possible black hole and dark matter and prospects for estimation of H0

Irwin I. Shapiro, E. E. Falco, I. Shapiro, 1991 .

Spin-orbit resonance of Mercury

I. Shapiro, C. Counselman, 1969 .

Stochastic Equations for Nonequilibrium Processes

I. Shapiro, P. Mathews, D. Falkoff, 1960 .

LAGEOS Acceleration Due to Intermittent Solar Heating During Eclipse Periods

R. Reasenberg, I. Shapiro, J. Chandler, 1988 .

Mainbelt Asteroids: Results of Arecibo and Goldstone Radar Observations of 37 Objects during 1980-1995

I. Shapiro, D. Campbell, S. Ostro, 1998 .

Radio-source positions from VLBI

Thomas A. Clark, Thomas A. Herring, Irwin I. Shapiro, 1986 .

VLBI limits on the proper motion of the ‘core’ of the superluminal quasar 3C345

I. Shapiro, T. Herring, B. Corey, 1986, Nature.

70-cm radar observations of 433 Eros

G. Pettengill, I. Shapiro, D. Campbell, 1976 .

A spectral formalism for computing three‐dimensional deformations due to surface loads: 2. Present‐day glacial isostatic adjustment

I. Shapiro, J. Mitrovica, James L. Davis, 1994 .

Radar Images of Asteroid 4179 Toutatis

Martin A. Slade, Donald K. Yeomans, Donald B. Campbell, 1995, Science.

Nutations of the Earth

P. M. Mathews, I. Shapiro, 1992 .

Mercury: Results on Mass, Radius, Ionosphere, and Atmosphere from Mariner 10 Dual-Frequency Radio Signals

H. T. Howard, R. B. Postal, G. E. Wood, 1974, Science.

Geodesy by Radio Ingerferomery' Waer Vapor Radiomegry for Estimation of Delay

I. Shapiro, T. Herring, G. Elgered, 1991 .

Radar altimetry of Mercury: A Preliminary analysis

Donald B. Campbell, Irwin I. Shapiro, James W. Head, 1986 .

Radar Observations of Asteroids 7 Iris, 9 Metis, 12 Victoria, 216 Kleopatra, and 654 Zelinda

I. Shapiro, D. Campbell, R. S. Hudson, 1995 .

Asteroid 1986 DA: Radar Evidence for a Metallic Composition

I. Shapiro, D. Campbell, R. S. Hudson, 1991, Science.

UPPER LIMIT ON 2- AND 3.75-CENTIMETER RADIATION FROM BLUE STELLAR OBJECTS.

I. Shapiro, S. Weinreb, 1966 .

General Relativity and Gravitation, 1989: Solar system tests of general relativity: recent results and present plans

I. Shapiro, 1990 .

Gravity Field of Mars from Mariner 9 Tracking Data (A. 6.2 and A. 6. 1)

J. F. Jordan, I. Shapiro, W. Sjogren, 1973 .

Radar Astronomy, General Relativity, and Celestial Mechanics

I. Shapiro, 2010 .

Topography and radar scattering properties of Mars

Alan E. E. Rogers, Irwin I. Shapiro, Gordon H. Pettengill, 1973 .

Forced nutations of the earth: Influence of inner core dynamics. I - Theory. II - Numerical results and comparisons. III - Very long interferometry data analysis

P. M. Mathews, I. Shapiro, T. Herring, 1991 .

Measurement of the de Sitter precession of the Moon: A relativistic three-body effect.

Chandler, Shapiro, Babcock, 1988, Physical review letters.

The structure of radio sources 3C 273B and 3C 84 deduced from the "closure" phases and visibility amplitudes observed with three-element interferometers.

Alan E. E. Rogers, Alan R. Whitney, Charles C. Counselman, 1974 .

TESTING GENERAL RELATIVITY WITH RADAR

I. Shapiro, 1966 .

Universal time: Results from lunar laser ranging

Robert W. King, C. C. Counselman, I. Shapiro, 1978 .

Numerical model of the Moon's rotation

R. W. King, I. Shapiro, R. King, 1977 .

Radar Observations of the Planets

I. Shapiro, 1968 .

A Decade of SN 1993J: Discovery of Radio Wavelength Effects in the Expansion Rate

I. Shapiro, R. Schilizzi, E. Ros, 2009, 0903.3833.

Martian Craters and a Scarp as Seen by Radar

A E Rogers, G. Pettengill, I. Shapiro, 1971, Science.

VLBI FOR GRAVITY PROBE B. V. PROPER MOTION AND PARALLAX OF THE GUIDE STAR, IM PEGASI

D. E. Lebach, I. Shapiro, M. Bietenholz, 2012, 1204.4640.

Radar determination of the rotations of Venus and Mercury

G. H. Pettengill, G. Pettengill, I. Shapiro, 1967 .

Viking radio science data analysis and synthesis

I. Shapiro, R. D. Reasenberg, 1985 .

Radar Measurements of the Surface Topography and Roughness of Mars

G. Pettengill, I. Shapiro, A. Rogers, 1970 .

RESULTS FROM A DECADE-LONG VLBI ASTROMETRIC MONITORING OF THE PAIR OF QUASARS 1038+528 A AND B

I. Shapiro, M. Rioja, J. Marcaide, 1997 .

Precision Selenodesy via Differential Interferometry.

C C Counselman, R W King, I. Shapiro, 1973, Science.

EFFECTS OF GENERAL RELATIVITY ON INTERPLANETARY TIME-DELAY MEASUREMENTS

I. Shapiro, 1964 .

Asteroid and comet orbits using radar data

I. Shapiro, S. Ostro, D. Yeomans, 1992 .

Testing general relativity with Landers on the Martian satellite Phobos

I. Shapiro, J. Chandler, J. Campbell, 1989 .

Geodesy by radio interferometry: Determination of a 1.24‐km base line vector with ∼5‐mm repeatability

Alan E. E. Rogers, Alan R. Whitney, Charles C. Counselman, 1978 .

Radar Detection of Near-Earth Asteroids 2062 Aten, 2101 Adonis, 3103 Eger, 4544 Xanthus, and 1992 QN☆

I. Shapiro, D. Campbell, S. Ostro, 1997 .

An interferometer map of the water-vapor sources in W49

I. Shapiro, W. Welch, K. Johnston, 1971 .

Geodesy by radio interferometry: Studies of the forced nutations of the earth. I - Data analysis. II - Interpretation

Thomas A. Herring, Irwin I. Shapiro, I. Shapiro, 1986 .

Atmospheric Angular Momentum and the Length of Day

R. Langley, I. Shapiro, R. King, 1981 .

Bound on the Amplitude of the Earth's Free Core-Nutation

I. Shapiro, T. Herring, C. Gwinn, 1988 .

Viking Lander Location and Spin Axis of Mars: Determination from Radio Tracking Data

W. H. Michael, I. Shapiro, R. Tolson, 1976, Science.

The Viking Radio Science Investigations

C. T. Stelzried, R. H. Tolson, Irwin I. Shapiro, 1977 .