Entangled symmetric states of N qubits with all positive partial transpositions
Four-qubit entangled symmetric states with positive partial transpositions
Tight Bell inequalities with no quantum violation from qubit unextendible product bases
Optimal decomposable witnesses without the spanning property
Bell Inequalities with No Quantum Violation and Unextendable Product Bases
Perfect Quantum Privacy Implies Nonlocality
Unified Framework for Correlations in Terms of Local Quantum Observables
Multipartite secret key distillation and bound entanglement
Universal observable detecting all two-qubit entanglement and determinant-based separability tests
General scheme for construction of scalar separability criteria from positive maps
Beyond the standard entropic inequalities: Stronger scalar separability criteria and their applications
Scattering of Dirac particles from nonlocal separable potentials: The eigenchannel approach
General construction of noiseless networks detecting entanglement with the help of linear maps
Bound entanglement maximally violating Bell inequalities: Quantum entanglement is not fully equivalent to cryptographic security
Quantum states representing perfectly secure bits are always distillable
FRACTAL X-RAY TIME VARIABILITY AND SPECTRAL INVARIANCE OF THE SEYFERT-GALAXY NGC5506
PERSISTENT EMISSION AND BURSTS FROM AQUILA X-1 OBSERVED BY EINSTEIN
X-RAY-SPECTRA OF PG QUASARS .2. THE X-RAY-ULTRAVIOLET EXCESS OF PG 1211+143
THEORETICAL SPECTRA OF NONMAGNETIZED LOW-MASS X-RAY BINARIES
Properties of the two-temperature corona model for active galactic nuclei and galactic black hole X-ray Binaries
Radiation pressure instability as a variability mechanism in the microquasar GRS 1915+105
The UV spectra of NLS1s - implications for their broad line regions
The role of advection in the accreting corona model for active galactic nuclei and Galactic black holes
Two-phase radiative/conductive equilibrium in active galactic nuclei and galactic black holes
What do the ultraviolet spectra of narrow line Seyfert 1 galaxies tell us about their broad-line regions?
A comment on the viscous stability of relativistic Keplerian accretion disks
The power density spectrum of NGC 5548 and the nature of its variability
Vertical structure of accretion discs with hot coronae in active galactic nuclei
Evolution of an accretion disk in an active galactic nucleus
Soft X-ray excesses as a probe of the conditions at the innermost part of accretion flow in AGN
WEAK SOFT-X-RAY EXCESSES NEED NOT RESULT FROM THE HIGH-FREQUENCY TAIL OF THE OPTICAL ULTRAVIOLET BUMP IN ACTIVE GALACTIC NUCLEI
SLIM ACCRETION DISKS
CONSTRAINTS ON QUASAR ACCRETION DISKS FROM THE OPTICAL ULTRAVIOLET SOFT-X-RAY BIG BUMP
The structure and X-ray radiation spectra of illuminated accretion disks in AGN - III. Modeling fractional variability
Time dependent accretion onto a black hole in a disk plus corona system
X-ray variability of active galactic nuclei and the flare model
AGN outbursts and accretion disks
Accretion onto a dupermassive black hole in Sgr A
Hyper-Eddington accretion in GRB
Study of very short gamma-ray bursts: New results from BATSE and Konus
Time-delays between the soft and hard X-ray bands in GRS 1915+105
Wavelet analysis of millisecond variability of Cygnus X-1 during its failed state transition
What triggers the activity cycle in galactic nuclei?
Black hole mass estimation from X-ray variability measurements in active galactic nuclei
Constraints for the accretion disk evaporation rate in AGN from the existence of the Broad Line Region
Evolution of a neutrino-cooled disc in gamma-ray bursts
Extinction due to amorphous carbon grains in red quasars from the Sloan Digital Sky Survey
Flare-induced fountains and buried flares in AGN
Intermittency, accretion disks and AGN evolution
Irradiation of accretion discs in active galactic nuclei due to the presence of a warm absorber
On the turbulent alpha-disks and the intermittent activity in active galactic nuclei
The origin of emission and absorption features in Ton S180 Chandra observations
The structure and radiation spectra of illuminated accretion disks in AGN - II. Flare/spot model of X-ray variability
Universal spectral shape of high accretion rate AGN
Chandra survey of radio-quiet, high-redshift quasars
Variability of accretion flow in the core of the Seyfert galaxy NGC 4151
Radiation pressure instability driven variability in the accreting black holes
Reprocessing of X-rays in AGN - I. Plane parallel geometry - test of pressure equilibrium
The role of the central stellar cluster in active galactic nuclei - I. Semi-analytical model
The structure and radiation spectra of illuminated accretion discs in active galactic nuclei - I. Moderate illumination
Black hole masses from power density spectra: determinations and consequences
Evaporation of accretion disks: Mechanism and observational consequences
Evolution of active galaxies: black-hole mass-bulge relations for narrow line objects
Outflowing coronae above accretion discs in AGN and GBH
The nature of the emission components in the quasar/NLS1 PG 1211+143
X-ray energy and power spectra of Seyfert 1 and Narrow Line Seyfert 1 galaxies: Comparison to black hole binaries
Disk/corona model: The transition to ADAF
On different types of instabilities in black hole accretion discs: implications for X-ray binaries and active galactic nuclei
Probing the accretion disk - jet connection via instabilities in the inner accretion flow. From microquasars to quasars
The flare model for X-ray variability of NGC 4258
The origin of the broad line region in active galactic nuclei
Modeling the X-ray variability in MCG-6-30-15: the multiple flare model
SDSS J094533.99+100950.1-the remarkable weak emission line quasar
The model constraints from the observed trends for the quasi-periodic oscillation in RE J1034+396
ACCRETION DISK MODEL OF SHORT-TIMESCALE INTERMITTENT ACTIVITY IN YOUNG RADIO SOURCES
NLS1 galaxies and estimation of their central black hole masses from the X-ray excess variance method
PRINCIPAL COMPONENT ANALYSIS OF THE SPECTRAL ENERGY DISTRIBUTION AND EMISSION LINE PROPERTIES OF RED 2MASS ACTIVE GALACTIC NUCLEI
Thermal instability in X-ray photoionized media in active galactic nuclei II. Role of the thermal conduction in warm absorber
High-frequency X-ray variability as a mass estimator of stellar and supermassive black holes
Hot-spot model for accretion disc variability as random process
The nature of the intranight variability of radio-quiet quasars
Absorption spectrum of the quasar HS1603+3820 - I. Observations and data analysis
Accreting corona model of the X-ray variability in soft state X-ray binaries and active galactic nuclei
Accretion of low angular momentum material onto black holes: radiation properties of axisymmetric MHD flows
Iron lines from transient and persisting hot spots on AGN accretion disks
Modeling the UBVRI time delays in Mrk 335
Modeling time delays in the X-ray spectrum of the Seyfert galaxy MCG-6-30-15
Response of the warm absorber cloud to a variable nuclear flux in active galactic nuclei
Comparison of VSB from BATSE, KONUS and SWIFT
Consistency of the black hole mass determination in AGN from the reverberation and the X-ray excess variance method
Magnetic flares in active galactic nuclei: modeling the iron K alpha e line
Modeling the warm absorber in active galactic nuclei
On the origin of the bimodal duration distribution of gamma-ray bursts and the subjet model
The pattern of accretion flow on to Sgr A
The role of absorption and reflection in the soft X-ray excess of Active Galactic Nuclei - I. Preliminary results
Absorption features in the quasar HS 1603+3820 II. Distance to the absorber obtained from photoionisation modelling
SALT long-slit spectroscopy of CTS C30.10: two-component Mg II line
SALT long-slit spectroscopy of LBQS 2113-4538: variability of the Mg II and Fe II component
Hot-spot model for accretion disc variability as random process II. Mathematics of the power-spectrum break frequency
