Abstract Quantum communication networks rely on quantum cryptographic protocols including quantum key distribution (QKD) based on single photons.A critical element regarding the security of QKD protocols is the photon number coherence (copyright), i.e., the phase relation between the vacuum and one-photon Fock state.To obtain single photons with th
The United Nations High Commissioner for Refugees (UNHCR) is arguably the lead UN agency in complex humanitarian emergencies.But this is a recent role, whereby UNHCR provides assistance to displaced persons both beyond international borders, in refugee camps, and within conflict Electronics - Heart Rate Monitors zones.The agency has evolved, in pra
Osteoporosis is a skeletal disorder characterized by impaired bone strength and increased risk of fragility fracture and is among the most relevant comorbidities of rheumatic diseases.The purpose of the present review is to discuss the pathogenesis of Apple Corer local and systemic bone involvement in inflammatory Electronics - Heart Rate Monitors
Isolated primary tuberculoma of the paranasal sinuses is an exceedingly rare form of extra-pulmonary tuberculosis (EPTB), particularly in immunocompetent individuals.Its presentation is often atypical, mimicking aggressive neoplasms due to features such as local bone destruction, which complicates diagnosis and may lead to unnecessary invasive inte