activity
19952019
most citedNovel relations and new properties of confluent Heun's functions and their derivatives of arbitrary order

146 citations · 808 across the 59 of their papers we have counts for

collaborators

61 papers

gr-qc2019★ 2 cited

New Results for Quasi Normal Modes of Gravitational Waves

Plamen P. Fiziev

We briefly consider the data of collaboration LIGO/VIRGO for gravitational waves (GW) and the recent observations of Event Horizon Telescope (EHT), and we discuss difficulties for…

gr-qc2019

Schwarzschild Massive-Point-Particle Problem in Arbitrary Radial Gauge

Plamen P. Fiziev

We present, for the first time, a correct solution of the Schwarzschild Massive Point (SMP) problem in {\em arbitrary} radial gauge and formulate the strict mathematical assumption…

gr-qc2019

The Era of Gravitational Astronomy and Gravitational Field of Non-Rotating Single Point Particle in General Relativity

Plamen P. Fiziev

Utilizing various gauges of the radial coordinate, we give a General Relativistic (GR) description of static spherically symmetric spacetimes with a massive point source and vacuum…

astro-ph.HE2016★ 1 cited

On gravitational waves from classical three body problem

Plamen P Fiziev

Using an effective one body approach we describe in detail gravitational waves from classical three body problem on a non-rotating straight line and derive their basic physical cha…

gr-qc2016★ 7 cited

Modeling of non-rotating neutron stars in minimal dilatonic gravity

Plamen Fiziev, Kalin Marinov

The model of minimal dilatonic gravity (MDG), called also the massive Branse-Dicke model with , is an alternative model of gravitation, which uses one Branse-Dicke gravitation…

math-ph2016★ 3 cited

A new approach to the connection problem for local solutions to the general Heun equation

P. P. Fiziev

We present new solution of the the connection problem for local solutions to the general Heun equation. Our approach is based on the symmetric form of the Heun's differential equat…