Fortschritte der Physik, ISSN 0015-8208, 09/2015, Volume 63, Issue 9-10, pp. 543 - 570

We use the canonical description of T‐duality as well as the formulation of T‐duality in terms of chiral currents to investigate the geometric and...

Currents | T‐Duality | closed Strings | T-Duality | Closed Strings | SUPERGRAVITY | PHYSICS, MULTIDISCIPLINARY | TORI | DOUBLE FIELD-THEORY | COMPACTIFICATIONS | CANONICAL APPROACH | FLUXES | Physics - High Energy Physics - Theory

Currents | T‐Duality | closed Strings | T-Duality | Closed Strings | SUPERGRAVITY | PHYSICS, MULTIDISCIPLINARY | TORI | DOUBLE FIELD-THEORY | COMPACTIFICATIONS | CANONICAL APPROACH | FLUXES | Physics - High Energy Physics - Theory

Journal Article

IEEE Transactions on Knowledge and Data Engineering, ISSN 1041-4347, 11/2006, Volume 18, Issue 11, pp. 1467 - 1481

Mining knowledge about ordering from sequence data is an important problem with many applications, such as bioinformatics, Web mining, network management, and...

Frequent patterns | Knowledge management | Data mining | Computer Society | Application software | Loans and mortgages | closed patterns | Databases | strings | Intrusion detection | Web mining | partial orders | Computer network management | Bioinformatics | data mining | frequent patterns | COMPUTER SCIENCE, INFORMATION SYSTEMS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | Information networks | Usage | Computer networks | Management | Methods | Studies | Mining | Intrusion | Customers | Data sets | Order disorder | Strings

Frequent patterns | Knowledge management | Data mining | Computer Society | Application software | Loans and mortgages | closed patterns | Databases | strings | Intrusion detection | Web mining | partial orders | Computer network management | Bioinformatics | data mining | frequent patterns | COMPUTER SCIENCE, INFORMATION SYSTEMS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | Information networks | Usage | Computer networks | Management | Methods | Studies | Mining | Intrusion | Customers | Data sets | Order disorder | Strings

Journal Article

Pattern Recognition, ISSN 0031-3203, 07/2014, Volume 47, Issue 7, pp. 2490 - 2504

Shape descriptions and the corresponding matching techniques must be robust to noise and invariant to transformations for their use in recognition tasks. Most...

Cyclic strings | Hidden Markov models | Shape recognition | REPRESENTATION | CLASSIFICATION | SINGLE CLOSED CONTOUR | RETRIEVAL | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | NONRIGID SHAPES | EM ALGORITHM | PROBABILISTIC FUNCTIONS | SPEECH RECOGNITION | FOURIER DESCRIPTORS | LIKELIHOOD | Markov processes | Models | Descriptions | Tasks | Contours | Mathematical models | Transformations | Strings | Invariants

Cyclic strings | Hidden Markov models | Shape recognition | REPRESENTATION | CLASSIFICATION | SINGLE CLOSED CONTOUR | RETRIEVAL | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | NONRIGID SHAPES | EM ALGORITHM | PROBABILISTIC FUNCTIONS | SPEECH RECOGNITION | FOURIER DESCRIPTORS | LIKELIHOOD | Markov processes | Models | Descriptions | Tasks | Contours | Mathematical models | Transformations | Strings | Invariants

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 06/2008, Volume 2008, Issue 6, pp. 029 - 29

We study FZZT-branes and open string amplitudes in (p, q) minimal string theory. We focus on the simplest boundary changing operators in two-matrix models, and...

Conformal field models in string theory | Matrix models | D-branes | CORRELATORS | conformal field models in string theory | CLOSED STRINGS | WORLD-SHEET | matrix models | LESS | LOOPS | MODEL | SCATTERING | 2D GRAVITY | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Conformal field models in string theory | Matrix models | D-branes | CORRELATORS | conformal field models in string theory | CLOSED STRINGS | WORLD-SHEET | matrix models | LESS | LOOPS | MODEL | SCATTERING | 2D GRAVITY | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Journal Article

Theoretical Computer Science, ISSN 0304-3975, 11/2019, Volume 792, pp. 12 - 19

A string X=X[1..n], n>1, is said to be closed if it has a nonempty proper prefix that is also a suffix, but that otherwise occurs nowhere else in X; for n=1,...

Closed string | Minimum factorization | On-line | COMPUTER SCIENCE, THEORY & METHODS

Closed string | Minimum factorization | On-line | COMPUTER SCIENCE, THEORY & METHODS

Journal Article

Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 12/2015, Volume 49, Issue 2, p. 25201

The closed topological vertex is the simplest 'off-strip' case of non-compact toric Calabi-Yau threefolds with acyclic web diagrams. By the diagrammatic method...

quantum torus | mirror curve | q-difference equation | free fermion | closed topological vertex | open string amplitude | shift symmetry | MELTING CRYSTAL | PHYSICS, MULTIDISCIPLINARY | PHYSICS, MATHEMATICAL | Melting | Amplitudes | Fermions | Mathematical analysis | Crystals | Mathematical models | Topology | Strings

quantum torus | mirror curve | q-difference equation | free fermion | closed topological vertex | open string amplitude | shift symmetry | MELTING CRYSTAL | PHYSICS, MULTIDISCIPLINARY | PHYSICS, MATHEMATICAL | Melting | Amplitudes | Fermions | Mathematical analysis | Crystals | Mathematical models | Topology | Strings

Journal Article

Fortschritte der Physik, ISSN 0015-8208, 04/2018, Volume 66, Issue 4, pp. 1800009 - n/a

In this article we consider closed bosonic string in the presence of constant metric and Kalb‐Ramond field with one non‐zero component, Bxy=Hz, where field...

closed string | non‐locality | nonassociativity | noncommutativity | non-locality | SYMMETRY | PHYSICS, MULTIDISCIPLINARY | FIELD | QUANTIZATION | Physics - High Energy Physics - Theory

closed string | non‐locality | nonassociativity | noncommutativity | non-locality | SYMMETRY | PHYSICS, MULTIDISCIPLINARY | FIELD | QUANTIZATION | Physics - High Energy Physics - Theory

Journal Article

International Journal of Robust and Nonlinear Control, ISSN 1049-8923, 02/2018, Volume 28, Issue 3, pp. 798 - 807

Summary In this paper, vibration control and output constraint are addressed for a flexible string system. A boundary controller is designed to suppress...

asymmetrical output constraints | boundary control | barrier Lyapunov function | vibration control | flexible string | MATHEMATICS, APPLIED | DESIGN | STABILIZATION | TIME | ACTIVE DISTURBANCE | ENGINEERING, ELECTRICAL & ELECTRONIC | SLIDING MODE | NONLINEAR-SYSTEMS | REJECTION | EQUATION | AUTOMATION & CONTROL SYSTEMS | Liapunov functions | Control systems | Boundary control | Vibration control | Control systems design

asymmetrical output constraints | boundary control | barrier Lyapunov function | vibration control | flexible string | MATHEMATICS, APPLIED | DESIGN | STABILIZATION | TIME | ACTIVE DISTURBANCE | ENGINEERING, ELECTRICAL & ELECTRONIC | SLIDING MODE | NONLINEAR-SYSTEMS | REJECTION | EQUATION | AUTOMATION & CONTROL SYSTEMS | Liapunov functions | Control systems | Boundary control | Vibration control | Control systems design

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 12/2004, Volume 2004, Issue 12, pp. 008 - 192

We study dynamics of type-IIB bound-state of a Dirichlet string and n fundamental strings in the background of N fundamental strings. Because of supergravity...

D-branes | p-branes | Tachyon Condensation | N GAUGE-THEORY | CLOSED STRINGS | BOUND-STATES | DE-SITTER SUPERGRAVITY | DUALITY | Tachyon condensation | TACHYON | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

D-branes | p-branes | Tachyon Condensation | N GAUGE-THEORY | CLOSED STRINGS | BOUND-STATES | DE-SITTER SUPERGRAVITY | DUALITY | Tachyon condensation | TACHYON | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 06/2006, Volume 2006, Issue 6, p. 027

We study the scattering amplitudes in the N = 2 minimal string or equivalently in the N = 4 topological string on ALE spaces. We find an interesting connection...

Topological Strings | Conformal Field Models in String Theory | 2D Gravity | Matrix Models | conformal field models in string theory | SL(2,R) WZW MODEL | MATTER | 2D gravity | topological strings | CLOSED STRINGS | FIELD-THEORIES | matrix models | TOPOLOGICAL GRAVITY | LIOUVILLE THEORY | QUANTUM-GRAVITY | 2-DIMENSIONAL BLACK-HOLE | MATRIX MODEL | SUPER-LIOUVILLE | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Topological Strings | Conformal Field Models in String Theory | 2D Gravity | Matrix Models | conformal field models in string theory | SL(2,R) WZW MODEL | MATTER | 2D gravity | topological strings | CLOSED STRINGS | FIELD-THEORIES | matrix models | TOPOLOGICAL GRAVITY | LIOUVILLE THEORY | QUANTUM-GRAVITY | 2-DIMENSIONAL BLACK-HOLE | MATRIX MODEL | SUPER-LIOUVILLE | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Journal Article

Topology and its Applications, ISSN 0166-8641, 2008, Volume 155, Issue 7, pp. 623 - 666

We study a special sort of 2-dimensional extended Topological Quantum Field Theories (TQFTs). These are defined on open–closed cobordisms by which we mean...

Frobenius algebra | Cobordism | Topological Quantum Field Theory | Manifold with corners | Open–closed string | Open-closed string | QUANTUM-FIELD THEORIES | MATHEMATICS | MATHEMATICS, APPLIED | cobordism | CONSTRUCTION | open-closed string | manifold with corners | CATEGORIES | SURFACES

Frobenius algebra | Cobordism | Topological Quantum Field Theory | Manifold with corners | Open–closed string | Open-closed string | QUANTUM-FIELD THEORIES | MATHEMATICS | MATHEMATICS, APPLIED | cobordism | CONSTRUCTION | open-closed string | manifold with corners | CATEGORIES | SURFACES

Journal Article

12.
Full Text
Regge closed string scattering and its implication on fixed angle closed string scattering

Physics Letters B, ISSN 0370-2693, 04/2010, Volume 687, Issue 1, pp. 84 - 88

We calculate the complete closed string high energy scattering amplitudes (HSA) in the Regge regime for arbitrary mass levels. As an application, we deduce the...

Closed string | High energy scatterings | DISCRETE GAUGE STATES | ZERO-NORM STATES | BEHAVIOR | ASTRONOMY & ASTROPHYSICS | WARD IDENTITIES | HIGH-ENERGY SYMMETRIES | PHYSICS, NUCLEAR | AMPLITUDES | LINEAR RELATIONS | PHYSICS, PARTICLES & FIELDS | Amplitudes | Mathematical analysis | Saddle points | Scattering | Elementary particles | Scattering amplitude | Energy (nuclear) | Strings | Physics - High Energy Physics - Theory

Closed string | High energy scatterings | DISCRETE GAUGE STATES | ZERO-NORM STATES | BEHAVIOR | ASTRONOMY & ASTROPHYSICS | WARD IDENTITIES | HIGH-ENERGY SYMMETRIES | PHYSICS, NUCLEAR | AMPLITUDES | LINEAR RELATIONS | PHYSICS, PARTICLES & FIELDS | Amplitudes | Mathematical analysis | Saddle points | Scattering | Elementary particles | Scattering amplitude | Energy (nuclear) | Strings | Physics - High Energy Physics - Theory

Journal Article

Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 09/2012, Volume 45, Issue 37, pp. 374002 - 41

This review paper contains a concise introduction to highest weight representations of infinite-dimensional Lie algebras, vertex operator algebras and Hilbert...

INFINITE CONFORMAL SYMMETRY | R-TORSION | PHYSICS, MULTIDISCIPLINARY | CLOSED GEODESICS | INSTANTONS | FAMILIES | ETA-INVARIANTS | QUANTUM-FIELD | SPECTRAL ASYMMETRY | DIRAC OPERATORS | PHYSICS, MATHEMATICAL | ELLIPTIC GENERA | Partitions | Mathematical analysis | Lie groups | Homology | Mathematical models | Modular | Representations | Strings | Invariants | Physics - High Energy Physics - Theory

INFINITE CONFORMAL SYMMETRY | R-TORSION | PHYSICS, MULTIDISCIPLINARY | CLOSED GEODESICS | INSTANTONS | FAMILIES | ETA-INVARIANTS | QUANTUM-FIELD | SPECTRAL ASYMMETRY | DIRAC OPERATORS | PHYSICS, MATHEMATICAL | ELLIPTIC GENERA | Partitions | Mathematical analysis | Lie groups | Homology | Mathematical models | Modular | Representations | Strings | Invariants | Physics - High Energy Physics - Theory

Journal Article

International Journal of Modern Physics A, ISSN 0217-751X, 02/2020, Volume 35, Issue 5, p. 2050024

We investigate the space–time of a spinning cosmic string in conformal invariant gravity, where the interior consists of a gauged scalar field. We find exact...

BTZ black hole | Conformal invariance | MODELS | dilaton field | FIELD | spinning cosmic strings | U scalar-gauge field | PHYSICS, NUCLEAR | closed timelike curves | PHYSICS, PARTICLES & FIELDS

BTZ black hole | Conformal invariance | MODELS | dilaton field | FIELD | spinning cosmic strings | U scalar-gauge field | PHYSICS, NUCLEAR | closed timelike curves | PHYSICS, PARTICLES & FIELDS

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 02/2004, Volume 2004, Issue 2, pp. 021 - 618

We study both bosonic and supersymmetric (p, q) minimal models coupled to Liouville theory using the ground ring and the various branes of the theory. From the...

2D Gravity | Matrix Models | D-branes | PHYSICAL STATES | 2D gravity | CLOSED STRINGS | RANDOM SURFACES | 2D QUANTUM-GRAVITY | BRST COHOMOLOGY | matrix models | 2-MATRIX MODEL | ONE-DIMENSION | STRING THEORIES | SUPER-LIOUVILLE THEORY | DISCRETE TARGET-SPACE | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

2D Gravity | Matrix Models | D-branes | PHYSICAL STATES | 2D gravity | CLOSED STRINGS | RANDOM SURFACES | 2D QUANTUM-GRAVITY | BRST COHOMOLOGY | matrix models | 2-MATRIX MODEL | ONE-DIMENSION | STRING THEORIES | SUPER-LIOUVILLE THEORY | DISCRETE TARGET-SPACE | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 10/2004, Volume 2004, Issue 10, pp. 020 - 444

We study both the classical and the quantum target space of (p, q) minimal string theory, using the FZZT brane as a probe. By thinking of the target space as...

D-branes | 2D Gravity | Matrix Models | Nonperturbative Effects | 2D gravity | CLOSED STRINGS | nonperturbative effects | RANDOM SURFACES | EQUATIONS | matrix models | ONE-DIMENSION | 2-DIMENSIONAL QUANTUM-GRAVITY | 3-POINT FUNCTION | MATRIX MODEL | LIOUVILLE FIELD-THEORY | LOOPS | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

D-branes | 2D Gravity | Matrix Models | Nonperturbative Effects | 2D gravity | CLOSED STRINGS | nonperturbative effects | RANDOM SURFACES | EQUATIONS | matrix models | ONE-DIMENSION | 2-DIMENSIONAL QUANTUM-GRAVITY | 3-POINT FUNCTION | MATRIX MODEL | LIOUVILLE FIELD-THEORY | LOOPS | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Journal Article

Physics Letters B, ISSN 0370-2693, 04/2008, Volume 662, Issue 3, pp. 275 - 278

We consider large-N confining gauge theories with a Hagedorn density of states. In such theories the potential between a pair of colour-singlet sources may...

CLOSED STRINGS | PHYSICS, MULTIDISCIPLINARY | BRANES

CLOSED STRINGS | PHYSICS, MULTIDISCIPLINARY | BRANES

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 06/2005, Volume 2005, Issue 6, pp. 074 - 1763

We show that the boundary string field theory (BSFT) on unstable D0-branes in 2d string theory is equivalent to the double scaled c = 1 matrix model (i.e....

String Field Theory | 2D Gravity | M(atrix) Theoris | Tachyon Condensation | 2D gravity | CLOSED STRINGS | DIMENSION | DUALITY | m(atrix) theories | string field theory | tachyon condensation | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

String Field Theory | 2D Gravity | M(atrix) Theoris | Tachyon Condensation | 2D gravity | CLOSED STRINGS | DIMENSION | DUALITY | m(atrix) theories | string field theory | tachyon condensation | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Journal Article