activity
19992001
most citedClassification of Power Density Spectrum Features and Estimation of the Delta-Invariant Value for the Z Source GX 340+0

6 citations · 6 across the 1 of their papers we have counts for

collaborators

7 papers

astro-ph2001★ 6 cited

Classification of Power Density Spectrum Features and Estimation of the Delta-Invariant Value for the Z Source GX 340+0

Lev Titarchuk, Vladimir Osherovich

We present a theoretical analysis of Rossi X-ray Timing Explorer data of Z source GX 340+0 obtained by Jonker et al. In the frameworks of the recently formulated the transition lay…

astro-ph2000

The Global-Normal Disk Oscillations and the Persistent Low Frequency QPO in X-ray Binaries

Lev Titarchuk, Vladimir Osherovich

We suggest that persistent low-frequency quasi-periodic oscillations (QPOs) detected in X-ray, ultraviolet, optical energy ranges the black hole (BH) sources XTE J1118+480, GRO J16…

astro-ph2000

delta-invariant for Quasi-periodic Oscillations and Physical Parameters of 4U 0614+09 binary

Lev Titarchuk, Vladimir Osherovich

The recently formulated Two Oscillator (TO) model interprets the lowest of the kilohertz frequencies of the twin peak quasi-periodic oscillations in X -ray binaries as the Kepleria…

astro-ph1999

Timing Spectroscopy of Quasi-Periodic Oscillations in the Low-Mass X-ray Neutron Star Binaries

Lev Titarchuk, Vladimir Osherovich, Sergey Kuznetsov

Precise simultaneous measurements of the frequencies of the two kiloHertz quasi-periodic oscillations (referred in the literature as upper and lower kHz QPOs) cast doubts on the va…

astro-ph1999

Interpretation of 35 Hz QPO in the Atoll Source 4U 1702-42 as a Low Branch of the Keplerian Oscillations Under the Influence of the Coriolis Force

Vladimir Osherovich, Lev Titarchuk

The recent model of quasi-periodic oscillations in neutron star binaries (Osherovich and Titarchuk 1999, Titarchuk and Osherovich 1999) has suggested the existence of two branches…

astro-ph1999

Kilohertz QPOs in Neutron Star Binaries modeled as Keplerian Oscillations in a Rotating Frame of Reference

Vladimir Osherovich, Lev Titarchuk

Since the discovery of kHz quasi-periodic oscillations (QPO) in neutron star binaries, the difference between peak frequencies of two modes in the upper part of the spectrum, i.e.…