In light Puffed Snacks of a general scenario of a two-level non-Hermitian PT-symmetric Hamiltonian, we apply the tetrad-based method to analyze the possibility of analogue Hawking radiation.We carry this out by making use of the conventional null-geodesic approach, wherein the associated Hawking radiation is described as a quantum tunneling process
Background: An increasing number of people are engaged in humanitarian responses worldwide as aid workers.Peer Refugee Helpers (PRHs) are refugees or asylum seekers engaged formally in humanitarian assistance through Aid/Humanitarian Organizations, yet the factors affecting their mental health are poorly understood.Objectives: This study aims to in
Customers often get attracted by lucrative deals and discounts Developer offered by firms.These, attracted customers are termed as encouraged arrivals.In this paper, we developed a multi-server Feedback Markovian queuing model with encouraged arrivals, customer impatience, and retention of impatient customers.The stationary system size probabilitie
Metal additive manufacturing (AM) has been one of the most useful processes in the manufacturing field.It has significant advantages in terms of the benefits of feature freedom and material waste reduction.These processes commonly use a heat source to fabricate a 3D shape through melting of a metal powder and subsequent solidification.The directed
Nasogastric tube Puffed Snacks syndrome (NGTS) induced by a nasointestinal ileus tube is an uncommon but potentially life-threatening complication.NGTS often becomes serious and progresses to acute upper airway obstruction caused by bilateral vocal cord paralysis or laryngeal infection.Early detection and proper treatment of NGTS are necessary.We d