Previous Research Topics
- Protective Measurements
- Two-States Vector
- Topological Phases
- Interaction-Free Measurements
- General Measurements
- Quantum Communication, Cryptography and Computation
- The Issue of Time
- Interpretations of Quantum Theory
- Miscelleneous
Papers and Preprints
Protective Measurements
- Comment on "Protective Measurements of the Wave Function of a Single Squeezed Harmonic-Oscillator State"
Y. Aharonov and L. Vaidman
Phys. Rev. A 55, 1 (1997) - Protective Measurements of Two-State Vectors
Y. Aharonov and L. Vaidman
Experimental Metaphysics - Quantum Mechanical Studies in Honor of Abner Shimony, R.S.Cohen, M. Horne and J. Stachel (eds.), Boston Studies in the Philosophy of Science (Kluwer, 1996)
quant-ph/9602009 - Protective Measurements
Y. Aharonov and L. Vaidman
in Advances in Quantum Phenomena, D. Greenberger ed., Ann. NY Acad. Sci. 755, 361 (1995)
hep-th/9411196 - Measurability of the Schrödinger Wave
Y. Aharonov and L. Vaidman
in Nanostructures and Quantum Effects, H. Sakaki and H. Noge (eds.) (Springer-Verlag, Berlin, 1994), 28 - The Meaning of Protective Measurements
Yakir Aharonov, Jeeva Anandan and Lev Vaidman
Found. Phys. 26, 117 (1996)
hep-th/9408153 - Meaning of the Wave Function
Y. Aharonov, J. Anandan and L. Vaidman
Phys. Rev. A 47, 4616 (1993) - The Schrödinger Wave is Observable After All!
Y. Aharonov and L. Vaidman
Quantum Control and Measurement, H. Ezawa and Y. Murayama (eds.) (Elsevier Publ., Tokyo, 1993), 99
hep-th/9305001 - Measurement of the Schrödinger Wave of a Single Particle
Y. Aharonov and L. Vaidman
Phys. Lett. A 178, 38 (1993)
hep-th/9304147
Two-States Vectors
- Defending Time-Symmetrized Quantum Theory
Lev Vaidman
preprint (TAUP 2366-96)
quant-ph/9609007 - Resolution of a "Retrodiction Paradox"
Y. Aharonov and L. Vaidman
preprint (TAUP 2213-94)
quant-ph/9501002 - "Elements of Reality" and the Failure of the Product Rule
L. Vaidman
in Symposium on the Foundations of Modern Physics, P.J. Lahti, P. Bush, and P. Mittelstaedt (eds.) (World Scientific, Cologne, 1993), 406 (1993)
hep-th/9310176 - Complete Description of a Quantum System at a Given Time
Y. Aharonov and L. Vaidman
Jour. Phys. A 24, 2315 (1991) - Properties of a Quantum System During the Time Interval Between Two Measurements
Y. Aharonov and L. Vaidman
Phys. Rev. A 41, 11 (1990) - Surprising Quantum Effects
Y. Aharonov, D. Albert, A. Casher and L. Vaidman
Phys. Lett. A 124, 199 (1987) - The Predictability of the Results of Measurements of Noncommuting Variables
Y. Aharonov and L. Vaidman
Ann. NY Acad. Sci. 480, 620 (1986) - Novel Properties of Preselected and Postselected Ensembles
Y. Aharonov, D. Albert, A. Casher and L. Vaidman
Ann. NY Acad. Sci. 480, 417 (1986) - Time Symmetry in the Quantum Process of Measurement
Y Aharonov, P.G. Bergman and J.L. Lebowitz
Phys. Lett. 134B, 1410 (1964)
Weak Measurements
- Emergence of Weak Values
Lev Vaidman
in Quantum Interferometry, F. De Martini, G.Denardo, Y. Shih (eds.) (VCH Publishers, Weinheim, 1997), 485
quant-ph/9607023 - Adiabatic Measurements on Metastable Systems
Y. Aharonov, S. Massar, S. Popescu, J. Tollaksen and L. Vaidman
Phys. Rev. Lett. 77, 983 (1996)
quant-ph/9602011 - Weak-Measurement Elements of Reality
Lev Vaidman
Found. Phys. 26, 895 (1996)
quant-ph/9601005 - There Is No Classical Analog of a Quantum Time-Translation Machine
Lev Vaidman
Phys. Rev. A 52, 4297 (1995)
quant-ph/9502004 - Weak Measurements
Lev Vaidman
in Advances in Quantum Phenomena, E. Beltrametti and J.M. Levy-Leblond eds., NATO ASI Series B: Physics Vol. 347 (Plenum Press, NY, 1995), 357
hep-th/9408154 - Negative Kinetic Energy Between Past and Future State Vectors
Daniel Rohrlich, Yakir Aharonov, Sandu Popescu and Lev Vaidman
Ann. NY Acad. Sci. 755, 394 (1995)
cond-mat/9406116 - Measurements, Errors, and Negative Kinetic Energy
Y. Aharonov, S. Popescu, D. Rohrlich and L. Vaidman
Phys. Rev. A 48, 4084 (1993)
hep-th/9305075 - Measurement of Negative Kinetic Energy of Tunneling Particles
Y. Aharonov, S. Popescu, D. Rohrlich and L. Vaidman
Jap. Jour. App. Phys. Series 9, 41 (1993) - A Quantum Time Machine
L. Vaidman
Found. Phys. 21, 947 (1991) - Complete Description of a Quantum System at a Given Time
Y. Aharonov and L. Vaidman
Jour. Phys. A 24, 2315 (1991) - Superpositions of Time Evolutions of a Quantum System and a Quantum Time-Translation Machine
Y. Aharonov, J. Anandan, S. Popescu and L. Vaidman
Phys. Rev. Lett. 64, 2965 (1990) - Weak Measurement of Photon Polarization
J.M. Knight and L. Vaidman
Phys. Lett. A 143, 357 (1990) - Properties of a Quantum System During the Time Interval Between Two Measurements
Y. Aharonov and L. Vaidman
Phys. Rev. A 41, 11 (1990) - Reply to Leggett and Peres on "How the result..."
Y. Aharonov and L. Vaidman
Phys. Rev. Lett. 62, 2327 (1989) - A New Characteristic of a Quantum System Between Two Measurements - a Weak Value
Y. Aharonov and L. Vaidman
in Bell's Theorem, Quantum Theory and Conceptions of the Universe, M. Kafatos (ed.), 17 (1989) - How the Result of Measurement of a Component of the Spin of a Spin-1/2 Particle Can Turn Out to Be 100
Y. Aharonov, D. Albert and L. Vaidman
Phys. Rev. Lett. 60, 1351 (1988) - Surprising Quantum Effects
Y. Aharonov, D. Albert, A. Casher and L. Vaidman
Phys. Lett. A 124, 199 (1987) - How to Ascertain the Values of Sigma_x, Sigma_y, and Sigma_z of a Spin-1/2 Particle
L. Vaidman, Y. Aharonov and D. Albert
Phys. Rev. Lett. 58, 1385 (1987)
Topological Phases
- AB and Berry Phases for a Quantum Cloud of Charge
Y. Aharonov, S. Coleman, A.S. Goldhaber, S. Nussinov, S. Popescu, B. Reznik, D. Rohrlich and L. Vaidman
Phys. Rev. Lett. 73, 918 (1994)
hep-th/9312131 - Comment on "New Model of Fractional Spin"
Y. Aharonov, C.K. Au and L. Vaidman
Phys. Rev. Lett. 66, 1638 (1991) - Comment on "The Proposed Aharonov-Casher Effect..."
Y. Aharonov, P. Pearle and L. Vaidman
Phys. Rev. A 37, 4052 (1988) - Further Discussion of the Role of Electromagnetic Potentials in the Quantum Theory
Y. Aharonov and D. Bohm
Phys. Rev. 130, 1625 (1963) - Remarks on the Possibility of Quantum Electrodynamics without Potentials
Y. Aharonov and D. Bohm
Phys. Rev. 125, 192 (1962) - Significance of Electromagnetic Potentials in the Quantum Theory
Y. Aharonov and D. Bohm
Phys. Rev. 115, 485 (1959)
Non-Local Measurements and Causality
In 1931 L. Landau and R. Peierls [1] claimed, that any nonlocal property of a quantum system at a given time cannot be measured in relativistic quantum theory. However, in 1980 Y. Aharonov and D. Albert showed [2] that this claim is not true and some nonlocal properties can indeed be measured instantaneously. Y Aharonov and coworkers found some explicit methods for performing instantaneous nonlocal measurement [2,3]. In particular, they showed how A+B, (A+B)mod a and Bell-operator can be measured nonlocally. On the other hand, it have been shown in other works that measurement of any variable of the following three different classes: the variables defined by four ``one-side twisted'' product states as their eigenstates |00>, |01>, |1(0+1)>, |1(0-1)>, the variables which have nonmaximally entangled eigenstates [a|00> + b |11>], where a nonequal b , and 4x4 dimensional ``twisted'' variables, contradicts relativistic causality [4,5].
[1] L. Landau and R. Peierls
Z. Phys.69, 56 (1931)
[2] Y. Aharonov, D. Z. Albert
Phys. Rev. D, 24, 359 (1981)
[3] Y. Aharonov, D. Z. Albert and L. Vaidman
Phys. Rev. D, 34, 1805 (1986)
[4] S. Popescu and L. Vaidman
Phys. Rev. A, 49, 4331 (1994)
[5] D. Beckman, D. Gottesman, M.A. Nielsen and J. Preskill
Phys. Rev. A, 64, 052309 (2001)
- Instantaneous measurement of non-local variables is possible
Lev Vaidman
quant-ph/0111124 - Measurements of semi-local and non-maximally entangled states
Berry Groisman, Benni Reznik
quant-ph/0111012 - Nonlocal variables with product states eigenstates
B. Groisman and L. Vaidman
quant-ph/0103084
J. Phys. A: Math. Gen. 34, 6881 (2001). - Methods for reliable teleportation
Lev Vaidman and Nadav Yoran
Phys. Rev. A 59, 116 (1999) - Causality, Memory Erasing and Delayed Choice Experiments
Y. Aharonov, S. Popsecu and L. Vaidman
Phys. Rev. A 52, 4984 (1995)
quant-ph/9501006 - Nonlocality of a Single Photon Revisited Again
Lev Vaidman
Phys. Rev. Lett. 75, 2063 (1995)
quant-ph/9501003 - Nonlocal Measurements and Teleportation of Quantum States
L. Vaidman
in Fundamental Problems in Quantum Physics, M. Ferrero and A. van der Merwe (eds.) (Kluwer Academic Publishers, Denver, 1995), 347 - Causality Constraints on Nonlocal Quantum Measurements
S. Popescu and L. Vaidman
Phys. Rev. A 49, 4331 (1994)
hep-th/9306087 - Measurement of Nonlocal Variables Without Breaking Causality
L. Vaidman
in Quantum Coherence and Reality, J. Anandan and J. Safko (eds.) (World Scientific, 1994), 349
hep-th/9306086 - Lorentz-Invariant "Elements of Reality" and the Joint Measurability of Commuting Observables
L. Vaidman
Phys. Rev. Lett. 70, 3369 (1993)
hep-th/9305162 - Measurement Process in Relativistic Quantum Theory
Y. Aharonov, D. Albert and L. Vaidman
Phys. Rev. D 34, 1805 (1986) - Further Discussion of Possible Experimental Tests for the Paradox of Einstein, Podolsky and Rosen
D. Bohm and Y. Aharonov
Nuovo Cimento 17, 964 (1960) - Discussion of Experimental Proof for the Paradox of Einstein, Rosen, and Podolsky
D. Bohm and Y. Aharonov
Phys. Rev. 108, 1070 (1957)
Interaction-Free Measurements
- On the Realization of Interaction-Free Measurements
L. Vaidman
Quant. Opt. 6, 119 (1994) - How to Detect an Excited Atom Without Disturbing It
L. Vaidman
Squeezed States and Uncertainty Relations, D. Han, Y.S. Kim, N.H. Rubin, Y. Shin and W.W. Zachary (eds.), NASA Conf. Publ. 3270, 299 (1994) - Quantum Mechanical Interaction-Free Measurements
Avshalom C. Elitzur and Lev Vaidman
Found. Phys. 23, 987 (1993)
hep-th/9305002 - Is it Possible to Know About Something Without Ever Interacting With it?
A. Elitzur and L. Vaidman
Vist. Astr. 37, 253 (1993)
General Measurements
- Observability of the Sign Change of Spinors under 2Pi Rotations
Y. Aharonov and L. Susskind
Phys. Rev. 158, 1237 (1967) - Charge Superselection Rule
Y. Aharonov and L. Susskind
Phys. Rev. 11, 1428 (1967) - On the Measurement of Velocity of Relativistic Particles
Y. Aharonov and D. Bohm
Nuovo Cimento Suppl. (ser 10) 5, 429 (1957)
Quantum Communication, Cryptography and Computation
- Quantum Gambling
Lior Goldenberg, Lev Vaidman and Stephen Wiesner
Phys. Rev. Lett. 82, 3356 (1999)
quant-ph/9808001
- Error Prevention Scheme with Four Particles
Lev Vaidman, Lior Goldenberg and Stephen Wiesner
Phys. Rev. A 54, R1745 (1996)
quant-ph/9603031
- Reply to Peres on "Quantum Cryptography with Orthogonal States?"
Lior Goldenberg and Lev Vaidman
Phys. Rev. Lett. 77, 3265 (1996)
quant-ph/9604029
- Quantum Cryptography Based on Orthogonal States
Lior Goldenberg and Lev Vaidman
Phys. Rev. Lett. 75, 1239 (1995)
quant-ph/9502021
- Nonlocal Measurements and Teleportation of Quantum States
L. Vaidman
in Fundamental Problems in Quantum Physics, M. Ferrero and A. van der Merwe (eds.) (Kluwer Academic Publishers, Denver, 1995), 347
- Teleportation of Quantum States
L. Vaidman
Phys. Rev. A 49, 1473 (1994)
hep-th/9305062
The Issue of Time
- There Is No Classical Analog of a Quantum Time-Translation Machine
Lev Vaidman
Phys. Rev. A 52, 4297 (1995)
quant-ph/9502004 - Minimal Time for the Evolution to an Orthogonal State
L. Vaidman
Am. J. Phys. 60, 182 (1992) - A Quantum Time Machine
L. Vaidman
Found. Phys. 21, 947 (1991) - Superpositions of Time Evolutions of a Quantum System and a Quantum Time-Translation Machine
Y. Aharonov, J. Anandan, S. Popescu and L. Vaidman
Phys. Rev. Lett. 64, 2965 (1990) - Answers of Fock Concerning the Time Energy Indeterminacy Relation
Y. Aharonov and D. Bohm
Phys. Rev. 134B, 1417 (1964) - Time in the Quantum Theory and the Uncertainty Relation for Time and Energy
Y. Aharonov and D. Bohm
Phys. Rev. 122, 1649 (1961)
Interpretations of Quantum Theory
- On Schizophrenic Experiences of the Neutron or Why We Should Believe in the Many-Worlds Interpretation of Quantum Theory
Lev Vaidman
Int. Stud. Phil. Sci. 12, 245 (1998)
quant-ph/9609006 - About Position Measurements Which Do Not Show the Bohmian Particle Position
Y. Aharonov and L. Vaidman
in Bohmian Mechanics and Quantum Theory: An Appraisal, J.T. Cushing, A. Fine and S. Goldstein (eds.) (Kluwer Academic Publishers, Dordrecht, 1996), 141
quant-ph/9511005 - On the Paradoxical Aspects of New Quantum Experiments
Lev Vaidman
Philosophy of Science Association, 218 (1994) - On Some Speculations About the State Reduction of Photons
D.Z. Albert and L. Vaidman
Phys. Lett. A 171, 438 (1992) - On a Proposed Postulate of State-Reduction
D. Albert and L. Vaidman
Phys. Lett. A 139, 1 (1989) - On a Theory of the Collapse of the Wave Function
D. Albert and L. Vaidman
in Bell's Theorem, Quantum Theory and Conceptions of the Universe, M. Kafatos (ed.), 1 (1989)
Miscelleneous
- Applications of a Simple Quantum Mechanical Formula
Lior Goldenberg and Lev Vaidman
Am. J. Phys. 64, 1059 (1996)
quant-ph/9506030
Download file - Two Interferometric Complementarities
G. Jaeger, A. Shimony and L. Vaidman
Phys. Rev. A 51, 56 (1995) - Torque and Force on a Magnetic Dipole
L. Vaidman
Am. J. Phys. 58, 978 (1990) - Meaning and Measurability of Nonlocal Quantum States
L. Vaidman
in Reality and Quantum Formalism, A. van der Merwe, F. Selleri and G. Tarozzi (eds.) (Kluwer Acad. Publ., 1988), 81
New Papers and Preprints
- Quantum Gambling
Lior Goldenberg, Lev Vaidman and Stephen Wiesner
Phys. Rev. Lett. 82, 3356 (1999)
quant-ph/9808001
Lecture Notes
- Quantum Information and Computation
Boris Tsirlson
Graduate course given at the Faculty of Mathematics, Tel-Aviv University, 1996-1997
Tutorials, Discussions and Views
- The Many Worlds Interpetation of Quantum Theory
Lev Vaidman - Topological Effects in Quantum Mechanics
Daniel Rohrlich
Last updated: January 5, 2000