# Perturbation theory (quantum mechanics)

## Papers overview

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2005

2005

- 2005

Adaptive perturbation is a new method for perturbatively computing the eigenvalues and eigenstates of quantum mechanicalâ€¦Â (More)

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2005

2005

- 2005

Adaptive perturbation is a new method for perturbatively computing the eigenvalues and eigenstates of quantum mechanicalâ€¦Â (More)

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2003

Highly Cited

2003

- 2003

We investigate two classes of D-branes in 2-d string theory, corresponding to extended and localized branes, respectively. Weâ€¦Â (More)

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2002

Highly Cited

2002

- 2002

In this paper, we study the matrix model proposed by Berenstein, Maldacena, and Nastase to describe M-theory on the maximallyâ€¦Â (More)

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1999

1999

- 1999

After revealing difficulties of the standard time-dependent perturbation theory in quantum mechanics mainly from the viewpoint ofâ€¦Â (More)

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1998

1998

- 1998

We study perturbation theory in certain quantum mechanics problems in which the perturbing potential diverges at some pointsâ€¦Â (More)

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1998

Highly Cited

1998

- 1998

The 't Hooft expansion of SU(N) Chern-Simons theory on S' is proposed to be exactly dual to the topological closed string theoryâ€¦Â (More)

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1996

Highly Cited

1996

- 1996

A new functional calculus, developed recently for a fully non-perturbative treatment of quantum gravity, is used to begin aâ€¦Â (More)

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1995

Highly Cited

1995

- 1995

We study the operator that corresponds to the measurement of volume, in non-perturbative quantum gravity, and we compute itsâ€¦Â (More)

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1995

Highly Cited

1995

- 1995

A long-standing puzzle about the heterotic string has been what happens when an instanton shrinks to zero size. It is argued hereâ€¦Â (More)

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